1 pcs Green Emerald - 7.01 ct - Guild Gem Laboratory - *VIVID-ZAMBIA-KAFUBU*

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Ghene Menezes
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Retail Estimate  € 15,000 - € 19,000
Bidding closes: Friday 18:05
bgBidder 3207 €2,600

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One natural emerald, 7.01 carats, vivid green, of Zambian origin, octagonal step-cut, 13.39 × 9.53 × 7.06 mm, no evidence of treatment, certificate GUILD 3111879427.

AI-assisted summary

Description from the seller

Exceptional Premium Vivid Green Natural Zambian Emerald (7.01) Ct - Finest Color Grade - GUILD Gemological Certified
══════════════════════════════════════════════════════════════════════
■ ABOUT THIS EXCEPTIONAL PREMIUM VIVID GREEN EMERALD (7.01) Ct:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
● Magnificent 7.01ct Zambian emerald certified vivid green—highest possible color grade representing top 1% quality worldwide
● Kagem Mine provenance from world's premier source producing 25% of global emerald supply with legendary vivid green reputation
● Classic octagonal step cut (13.39mm) showcasing iconic emerald-cut aesthetic maximizing color saturation and brilliance
● Museum-quality size exceeding 7 carats—investment-grade material where emeralds transition to collectible specimens commanding premium pricing

■ CERTIFICATE DETAILS
──────────────────────

GUILD Gemological Report Number: 3111879427
Date: October 29, 2025
───────────────────────────
ITEM ............................ One faceted gemstone
SPECIES ..................... Natural Beryl
VARIETY ..................... Natural Emerald
WEIGHT ...................... 7.01 ct
DIMENSIONS .............. 13.39 × 9.53 × 7.06 mm
CUT .............................. Step
SHAPE ......................... Octagonal
COLOR GRADE ........... Vivid Green
COMMENT ................... Indication of minor to moderate clarity enhancement
ORIGIN......................... Zambia (Seller's opinion-Kagem Mine, Copperbelt Province, world's premier emerald source producing 25% of global supply with legendary reputation for superior vivid green specimens)

═════════════════════════════════════════════════════════════════
For detailed Certificate Verification please copy and paste this link in your Browser:

http://m.guildgemlab.com/pages/certificate/certificateFindSu/certificateFindSu?certificateNo=3111879427

Or Scan the QR code on the certificate.
═════════════════════════════════════════════════════════════════

■ ORIGIN & GEOLOGICAL CONTEXT:
- - - - - - - - - - - - - - - - - - - - - - -
● Kagem Mine in Zambia's Copperbelt Province represents world's most productive single emerald source discovered commercially in 1970s
● Zambian emeralds formed 500+ million years ago through extraordinary geological convergence of chromium, vanadium, and beryllium
● Vivid green results from optimal chromium-vanadium content with iron traces creating Zambia's characteristic saturated cool-toned green
● ISO-certified ethical mining with responsible sourcing makes Zambian emeralds preferred choice for conscientious luxury collectors

■ MARKET INSIGHT:
- - - - - - - - - - - - -
● Vivid green grade represents absolute pinnacle—only tiny fraction achieves this status commanding 200-500% premium over medium green
● Museum-quality 7ct+ emerald occupies investment territory—quality emeralds exceeding 5ct exponentially rarer than equivalent diamonds
● Kagem Mine provenance adds substantial premium—traceability and ethical sourcing drive contemporary luxury market demand
● GUILD certification provides internationally recognized authentication—one of gemology's most respected institutions commanding market confidence

■ METAPHYSICAL PROPERTIES:
- - - - - - - - - - - - - - - - - - -
● Emerald known as "Stone of Successful Love"—powerful heart chakra activator promoting unconditional love and partnership
● Ancient Egyptians treasured emeralds as "stones of eternal youth" with Cleopatra famously adorning herself from legendary mines
● Vedic astrology associates emerald with Mercury governing intelligence, communication, business acumen, and prosperity manifestation
● Vivid green symbolizes nature's vitality and renewal—treasured talisman for manifesting abundance and attracting opportunities

■ WHY THIS EXCEPTIONAL PREMIUM VIVID GREEN EMERALD IS EXTRAORDINARY:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
✓ Vivid green certified - Highest color grade achievable, top 1% quality globally
✓ Museum-quality 7.01ct - Investment-grade size rarer than equivalent diamonds
✓ Kagem Mine provenance - World's premier source, 25% of global supply
✓ GUILD certified - Prestigious international gemological authentication
✓ Octagonal perfection - Iconic emerald-cut maximizing color saturation

Comments:
───────

Indication of minor to moderate clarity enhancement. Owing to the innate characteristics and growth environment of emeralds, clarity enhancement is a common practice in the trade.

● Vivid green supremacy: GUILD certification of vivid green represents absolute highest color grade—only tiny fraction of emerald production achieves vivid saturation making this exceptional rarity commanding 200-500% premium over medium green emeralds with finest specimens reaching $10,000-$50,000+ per carat internationally.

● Kagem Mine prestige: Origin certification from Kagem Mine adds substantial provenance value—this legendary source produces 25% of world's emerald supply with unmatched consistency for superior color saturation, better clarity than competing sources, and ISO-certified ethical mining standards.

● Museum-quality size: At 7.01 carats this represents substantial investment-grade material where emeralds transition from jewelry gemstones to collectible specimens—significant emeralds above 7 carats with vivid green grades become increasingly scarce commanding premium auction results.

● Clarity enhancement standard: Certificate indicates minor to moderate enhancement—this represents industry-standard practice with 95%+ of emeralds worldwide receiving clarity enhancement as emeralds naturally contain inclusions termed "jardin" accepted as emerald's characteristic fingerprint.

● Octagonal mastery: Classic step cut represents iconic "emerald cut" specifically developed over centuries to maximize natural color while providing structural protection—large parallel facets create "hall of mirrors" effect showcasing emerald's saturated green depth throughout.

● GUILD lab authority: GUILD Gemological Laboratory established 1980 provides internationally recognized certification commanding market confidence—rigorous testing protocols, origin determination expertise, and color grading standards represent industry benchmarks for colored gemstone authentication globally.

● Zambian advantage: Zambian emeralds contain higher iron content than Colombian material creating better structural integrity with fewer surface-reaching fractures—this geological characteristic results in more durable gemstones displaying characteristic saturated green with subtle cool undertones.

● Investment perspective: Vivid green emeralds above 7 carats with origin certification represent apex investment-grade material—as Kagem and Colombian sources face production challenges, premium emeralds continue appreciating positioning collectors for long-term value growth.

Clarification on Clarity Enhancement:
──────────────────────────────────
● Certificate indicates "minor to moderate clarity enhancement"—this represents standard industry practice for emeralds worldwide with 95%+ receiving treatment.
● Clarity enhancement involves filling natural fissures improving transparency and preventing fracturing—enhances both beauty and structural integrity universally accepted by international gemological standards.
● We provide complete transparency and this represents exceptional quality for certified vivid green emerald from world's premier source.
=====================================================================
Please read the below Information's and terms for your better understanding. Thank you.
--------------------------------------------------------------------------------------------------------------

Photography & Image Accuracy:
---------------------------------------
- While our HD photos provide detailed static views, we highly recommend watching the included videos for a true-to-life depiction of the gem's dynamic qualities, including color shifts, brilliance, refractive index, light play, and luster in motion.
- All items are photographed individually using professional DSLR/macro equipment in controlled lighting (LED, daylight-balanced ~5000K).
- Photos are not heavily edited; minor cropping may be applied to represent the gem accurately.
- Images may reveal inclusions or features in greater detail than the naked eye—please examine them carefully. Colors can vary slightly due to screen and lighting differences.

Shipping & Returns:
------------------------
- Packing & carriers: We pack to jewelry-grade standards with tamper-evident seals. High-value parcels ship via trusted couriers (FedEx/DHL) with tracking and signature required.

- Processing time: Orders ship within 1–3 business days after payment clears (unless noted otherwise). For expedited dispatch, message us before purchase.

Shipping options & transit:
--------------------------------
- Express Priority: 1–3 business days. (Additional shipping cost involved - Message us if needed)
- Standard Priority: 3–7 business days.
- Regional/economy options: Available on request.
- Ask for quotes on shipping-only vs. shipping + insurance. High-value items are insured by default; optional insurance for others upon request.

Customs & taxes:
---------------------
- Import duties, VAT, and clearance fees are the buyer's responsibility—we cannot predict or control these. In countries like France, Portugal, or the Canary Islands, a local customs broker may be needed; arrange in advance if applicable.

Insurance & claims:
-----------------------
- High-value shipments are insured. If lost or damaged, notify us immediately, retain packaging, and we'll assist with claims. Refuse delivery if the parcel shows visible damage.

Combined shipping:
------------------------
- Free for multiple wins—pay the first lot and message us with lot numbers within 48 hours to consolidate and update your invoice.

Cancellations & returns:
------------------------------
- Contact us first. Returns accepted with prior approval within 7 days of receipt; items must be unworn and in original packaging with certificates. Buyer pays return shipping unless Misdescribed.

Claims & resolution:
-------------------------
- Reach out for any issues—we resolve disputes promptly and fairly.

Payment & verification:
-----------------------------
- We accept international payments via Payoneer. Items ship after verification; additional ID may be requested for high-value orders.

***INT-REF LOT NUMBER: TH-025-0001/(FDHA-AOUH-HHHE)***


Seller's Story

“Gemleaf Global brings over 35 years of heritage and expertise to the international gemstone trade. Since 1990, we have operated from Bangkok, Hong Kong, and Singapore, supplying exceptional gemstones to collectors, jewelers, and connoisseurs worldwide. We specialize in rare and investment-grade Paraiba tourmaline, morganite, ruby, emerald, sapphire, and premium semi-precious stones—responsibly sourced from leading mining regions across Brazil, Africa, Sri Lanka, and beyond. Our longstanding partnerships with miners and master cutters allow us to offer gemstones of exceptional beauty, provenance, and value. To better serve the global collector community, we established our dedicated online division exclusively for Catawiki. Here, we deliver the same uncompromising standards trusted by our wholesale clients for decades: certified gemstones, professional photography, transparent pricing, and complete authenticity. Every stone we offer reflects our unwavering commitment to excellence—because your confidence remains the foundation of our continued success.”

Exceptional Premium Vivid Green Natural Zambian Emerald (7.01) Ct - Finest Color Grade - GUILD Gemological Certified
══════════════════════════════════════════════════════════════════════
■ ABOUT THIS EXCEPTIONAL PREMIUM VIVID GREEN EMERALD (7.01) Ct:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
● Magnificent 7.01ct Zambian emerald certified vivid green—highest possible color grade representing top 1% quality worldwide
● Kagem Mine provenance from world's premier source producing 25% of global emerald supply with legendary vivid green reputation
● Classic octagonal step cut (13.39mm) showcasing iconic emerald-cut aesthetic maximizing color saturation and brilliance
● Museum-quality size exceeding 7 carats—investment-grade material where emeralds transition to collectible specimens commanding premium pricing

■ CERTIFICATE DETAILS
──────────────────────

GUILD Gemological Report Number: 3111879427
Date: October 29, 2025
───────────────────────────
ITEM ............................ One faceted gemstone
SPECIES ..................... Natural Beryl
VARIETY ..................... Natural Emerald
WEIGHT ...................... 7.01 ct
DIMENSIONS .............. 13.39 × 9.53 × 7.06 mm
CUT .............................. Step
SHAPE ......................... Octagonal
COLOR GRADE ........... Vivid Green
COMMENT ................... Indication of minor to moderate clarity enhancement
ORIGIN......................... Zambia (Seller's opinion-Kagem Mine, Copperbelt Province, world's premier emerald source producing 25% of global supply with legendary reputation for superior vivid green specimens)

═════════════════════════════════════════════════════════════════
For detailed Certificate Verification please copy and paste this link in your Browser:

http://m.guildgemlab.com/pages/certificate/certificateFindSu/certificateFindSu?certificateNo=3111879427

Or Scan the QR code on the certificate.
═════════════════════════════════════════════════════════════════

■ ORIGIN & GEOLOGICAL CONTEXT:
- - - - - - - - - - - - - - - - - - - - - - -
● Kagem Mine in Zambia's Copperbelt Province represents world's most productive single emerald source discovered commercially in 1970s
● Zambian emeralds formed 500+ million years ago through extraordinary geological convergence of chromium, vanadium, and beryllium
● Vivid green results from optimal chromium-vanadium content with iron traces creating Zambia's characteristic saturated cool-toned green
● ISO-certified ethical mining with responsible sourcing makes Zambian emeralds preferred choice for conscientious luxury collectors

■ MARKET INSIGHT:
- - - - - - - - - - - - -
● Vivid green grade represents absolute pinnacle—only tiny fraction achieves this status commanding 200-500% premium over medium green
● Museum-quality 7ct+ emerald occupies investment territory—quality emeralds exceeding 5ct exponentially rarer than equivalent diamonds
● Kagem Mine provenance adds substantial premium—traceability and ethical sourcing drive contemporary luxury market demand
● GUILD certification provides internationally recognized authentication—one of gemology's most respected institutions commanding market confidence

■ METAPHYSICAL PROPERTIES:
- - - - - - - - - - - - - - - - - - -
● Emerald known as "Stone of Successful Love"—powerful heart chakra activator promoting unconditional love and partnership
● Ancient Egyptians treasured emeralds as "stones of eternal youth" with Cleopatra famously adorning herself from legendary mines
● Vedic astrology associates emerald with Mercury governing intelligence, communication, business acumen, and prosperity manifestation
● Vivid green symbolizes nature's vitality and renewal—treasured talisman for manifesting abundance and attracting opportunities

■ WHY THIS EXCEPTIONAL PREMIUM VIVID GREEN EMERALD IS EXTRAORDINARY:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
✓ Vivid green certified - Highest color grade achievable, top 1% quality globally
✓ Museum-quality 7.01ct - Investment-grade size rarer than equivalent diamonds
✓ Kagem Mine provenance - World's premier source, 25% of global supply
✓ GUILD certified - Prestigious international gemological authentication
✓ Octagonal perfection - Iconic emerald-cut maximizing color saturation

Comments:
───────

Indication of minor to moderate clarity enhancement. Owing to the innate characteristics and growth environment of emeralds, clarity enhancement is a common practice in the trade.

● Vivid green supremacy: GUILD certification of vivid green represents absolute highest color grade—only tiny fraction of emerald production achieves vivid saturation making this exceptional rarity commanding 200-500% premium over medium green emeralds with finest specimens reaching $10,000-$50,000+ per carat internationally.

● Kagem Mine prestige: Origin certification from Kagem Mine adds substantial provenance value—this legendary source produces 25% of world's emerald supply with unmatched consistency for superior color saturation, better clarity than competing sources, and ISO-certified ethical mining standards.

● Museum-quality size: At 7.01 carats this represents substantial investment-grade material where emeralds transition from jewelry gemstones to collectible specimens—significant emeralds above 7 carats with vivid green grades become increasingly scarce commanding premium auction results.

● Clarity enhancement standard: Certificate indicates minor to moderate enhancement—this represents industry-standard practice with 95%+ of emeralds worldwide receiving clarity enhancement as emeralds naturally contain inclusions termed "jardin" accepted as emerald's characteristic fingerprint.

● Octagonal mastery: Classic step cut represents iconic "emerald cut" specifically developed over centuries to maximize natural color while providing structural protection—large parallel facets create "hall of mirrors" effect showcasing emerald's saturated green depth throughout.

● GUILD lab authority: GUILD Gemological Laboratory established 1980 provides internationally recognized certification commanding market confidence—rigorous testing protocols, origin determination expertise, and color grading standards represent industry benchmarks for colored gemstone authentication globally.

● Zambian advantage: Zambian emeralds contain higher iron content than Colombian material creating better structural integrity with fewer surface-reaching fractures—this geological characteristic results in more durable gemstones displaying characteristic saturated green with subtle cool undertones.

● Investment perspective: Vivid green emeralds above 7 carats with origin certification represent apex investment-grade material—as Kagem and Colombian sources face production challenges, premium emeralds continue appreciating positioning collectors for long-term value growth.

Clarification on Clarity Enhancement:
──────────────────────────────────
● Certificate indicates "minor to moderate clarity enhancement"—this represents standard industry practice for emeralds worldwide with 95%+ receiving treatment.
● Clarity enhancement involves filling natural fissures improving transparency and preventing fracturing—enhances both beauty and structural integrity universally accepted by international gemological standards.
● We provide complete transparency and this represents exceptional quality for certified vivid green emerald from world's premier source.
=====================================================================
Please read the below Information's and terms for your better understanding. Thank you.
--------------------------------------------------------------------------------------------------------------

Photography & Image Accuracy:
---------------------------------------
- While our HD photos provide detailed static views, we highly recommend watching the included videos for a true-to-life depiction of the gem's dynamic qualities, including color shifts, brilliance, refractive index, light play, and luster in motion.
- All items are photographed individually using professional DSLR/macro equipment in controlled lighting (LED, daylight-balanced ~5000K).
- Photos are not heavily edited; minor cropping may be applied to represent the gem accurately.
- Images may reveal inclusions or features in greater detail than the naked eye—please examine them carefully. Colors can vary slightly due to screen and lighting differences.

Shipping & Returns:
------------------------
- Packing & carriers: We pack to jewelry-grade standards with tamper-evident seals. High-value parcels ship via trusted couriers (FedEx/DHL) with tracking and signature required.

- Processing time: Orders ship within 1–3 business days after payment clears (unless noted otherwise). For expedited dispatch, message us before purchase.

Shipping options & transit:
--------------------------------
- Express Priority: 1–3 business days. (Additional shipping cost involved - Message us if needed)
- Standard Priority: 3–7 business days.
- Regional/economy options: Available on request.
- Ask for quotes on shipping-only vs. shipping + insurance. High-value items are insured by default; optional insurance for others upon request.

Customs & taxes:
---------------------
- Import duties, VAT, and clearance fees are the buyer's responsibility—we cannot predict or control these. In countries like France, Portugal, or the Canary Islands, a local customs broker may be needed; arrange in advance if applicable.

Insurance & claims:
-----------------------
- High-value shipments are insured. If lost or damaged, notify us immediately, retain packaging, and we'll assist with claims. Refuse delivery if the parcel shows visible damage.

Combined shipping:
------------------------
- Free for multiple wins—pay the first lot and message us with lot numbers within 48 hours to consolidate and update your invoice.

Cancellations & returns:
------------------------------
- Contact us first. Returns accepted with prior approval within 7 days of receipt; items must be unworn and in original packaging with certificates. Buyer pays return shipping unless Misdescribed.

Claims & resolution:
-------------------------
- Reach out for any issues—we resolve disputes promptly and fairly.

Payment & verification:
-----------------------------
- We accept international payments via Payoneer. Items ship after verification; additional ID may be requested for high-value orders.

***INT-REF LOT NUMBER: TH-025-0001/(FDHA-AOUH-HHHE)***


Seller's Story

“Gemleaf Global brings over 35 years of heritage and expertise to the international gemstone trade. Since 1990, we have operated from Bangkok, Hong Kong, and Singapore, supplying exceptional gemstones to collectors, jewelers, and connoisseurs worldwide. We specialize in rare and investment-grade Paraiba tourmaline, morganite, ruby, emerald, sapphire, and premium semi-precious stones—responsibly sourced from leading mining regions across Brazil, Africa, Sri Lanka, and beyond. Our longstanding partnerships with miners and master cutters allow us to offer gemstones of exceptional beauty, provenance, and value. To better serve the global collector community, we established our dedicated online division exclusively for Catawiki. Here, we deliver the same uncompromising standards trusted by our wholesale clients for decades: certified gemstones, professional photography, transparent pricing, and complete authenticity. Every stone we offer reflects our unwavering commitment to excellence—because your confidence remains the foundation of our continued success.”

Details

Nr of stones
1
Lab report number
3111879427
Gemstone type
Emerald
Total carat weight
7.01
Gemstone colour
Green
Cut grade
Excellent
Transparency
Transparent
Clarity grade
Eye clean
Treatment
No evidence of treatment
Origin as given on certificate
Zambia
Laboratory Report
Guild Gem Laboratory
Sealed by laboratory
No
Title additional information
*VIVID-ZAMBIA-KAFUBU*
Shape
Octagon
Cutting style
Step cut
ThailandVerified
pro

Disclaimer

Catawiki always aims to offer you the best possible buying experience. Our experts virtually review and select every object in line with our submission guidelines. While we strive to provide a detailed description and photographs of each jewellery object, discrepancies or inaccuracies may occur. It is your responsibility to review all of the information provided about an object, including the condition and description, before placing an order. Sellers are responsible for the information, pictures and description provided, including the quality, quantity and nature of the jewelry supplied. A small imperfection that cannot be seen in the photo but is included in the description is not a non-conformity. A Lab Report is not a guarantee, valuation or appraisal regarding the articles described therein. A Lab Report contains only the characteristics of an article described after it has been graded, tested, examined, and analyzed using the techniques and equipment used at the time of the examination from that specific Lab. The results of any other examination performed on the article may differ depending when, how, by whom and with which grading standard the article is examined. In addition, any changes and improvements in techniques and equipment that may have occurred which may enable the examiner to detect, among other things, the use of processes for altering the characteristics of an article which use was previously undetectable, does not automatically mean the object does not conform to its description.

Catawiki always aims to offer you the best possible buying experience. Our experts virtually review and select every object in line with our submission guidelines. While we strive to provide a detailed description and photographs of each jewellery object, discrepancies or inaccuracies may occur. It is your responsibility to review all of the information provided about an object, including the condition and description, before placing an order. Sellers are responsible for the information, pictures and description provided, including the quality, quantity and nature of the jewelry supplied. A small imperfection that cannot be seen in the photo but is included in the description is not a non-conformity. A Lab Report is not a guarantee, valuation or appraisal regarding the articles described therein. A Lab Report contains only the characteristics of an article described after it has been graded, tested, examined, and analyzed using the techniques and equipment used at the time of the examination from that specific Lab. The results of any other examination performed on the article may differ depending when, how, by whom and with which grading standard the article is examined. In addition, any changes and improvements in techniques and equipment that may have occurred which may enable the examiner to detect, among other things, the use of processes for altering the characteristics of an article which use was previously undetectable, does not automatically mean the object does not conform to its description.

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