1 pcs 藍色 黃玉 - 62.24 ct - 國際有色寶石協會 (ICA GemLab) - **瑞士-博物馆-巨人**

Natural Topaz - Blue - 62.24 Ct - ICA GemLab Certified - "Giant-Swiss-Blue"
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Brazil | Modified Brilliant / Oval
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*OVER 62 CARATS — GENUINE MUSEUM THRESHOLD CROSSED:* This *62.24-carat* natural Brazilian Blue Topaz surpasses the *coveted 60-carat institutional milestone* — the precise weight class where museums and private vault collectors actively compete. Its *flawless eye-clean transparency* through a *commanding 26.82mm modified brilliant oval* delivers breathtaking aquamarine-like luminosity at a *fraction of aquamarine's per-carat cost* — the most intelligent large-stone value proposition in the 2026 collector market.

■ Certificate Details
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ICA GemLab Report Number: TH25G112610
Date: 01 September 2025
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GROUP ................................. Topaz
SPECIES ............................... Natural Topaz
VARIETY .............................. Blue Topaz
WEIGHT .............................. 62.24 cts
DIMENSIONS ................... 26.82 x 21.95 x 15.12 mm
CUT ...................................... Modified Brilliant / Modified Brilliant
SHAPE ................................. Oval
TRANSPARENCY ............ Transparent
PHENOMENA .................. None
COLOR ................................ Blue
TREATMENTS .................. See Comments
ORIGIN ............................. Brazil (Seller's opinion — world's premier topaz source; Marambaia region producing finest giant blue specimens)

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Report Number: TH25G112610 · Carat Weight: 62.24 cts

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■ ORIGIN & GEOLOGICAL CONTEXT:

Brazil's *Marambaia region* — the world's premier source for *giant eye-clean blue topaz* — where the Smithsonian sources its celebrated *3,273ct Brazilian blue topaz* centerpiece.

■ MARKET INSIGHT:

*Blue topaz offers 10–20x better value* than equivalent aquamarine — at *62ct*, this crosses the *institutional collector threshold* where museum-grade material commands sustained premiums.

■ JEWELRY DESIGN POTENTIAL:

The *26.82mm modified brilliant oval* — a shape engineered to *maximize brilliance and color return* simultaneously — is the ultimate centerpiece for a *bespoke high-luxury pendant or statement necklace*.

■ METAPHYSICAL PROPERTIES:

*December birthstone* — "Stone of True Love and Success" — throat chakra activator treasured since antiquity for *enhancing communication, clarity of thought, and emotional balance*.

■ WHY THIS GIANT BLUE TOPAZ IS EXTRAORDINARY:

✓ *62-CARAT INSTITUTIONAL MILESTONE SURPASSED* — Crosses the *genuine museum-grade threshold* — the weight class where Smithsonian and elite collectors compete for acquisition
✓ *EYE-CLEAN FLAWLESS TRANSPARENCY* — *Crystal-clear throughout* at 62ct — most large topaz shows inclusions making this level of transparency *exponentially rare at this size*
✓ *AQUAMARINE-LIKE LUMINOSITY* — Delivers *identical blue visual impact* as fine aquamarine at *10–20x better value per carat* — the most intelligent large-stone investment in 2026
✓ *MOHS 8 DURABILITY* — *Rivaling sapphire* in hardness — harder than emerald and aquamarine ensuring *heirloom-grade longevity* for any jewelry commission
✓ *ICA GEMLAB CERTIFIED* — Verified via Microscope & FTIR for full *species confirmation and treatment disclosure*

Comments:
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Topaz is commonly heated or irradiated to improve or change the color. Color authenticity is currently undeterminable.

● *62ct Institutional Threshold*: Surpassing the *60-carat milestone* places this stone in the weight class actively sought by the *Smithsonian and elite private vault collectors*.
● *Aquamarine Value Proposition*: Delivers *identical luminous blue presence* as fine aquamarine at *10–20x better per-carat value* — the most intelligent large-stone acquisition in 2026.
● *Marambaia Provenance*: Brazil's *Marambaia region* is the world's definitive source for *giant eye-clean blue topaz* — producing specimens directly comparable to museum centerpieces.
● *December Birthstone Premium*: Strong *European collector recognition* as the traditional December birthstone — commanding *gift-season premium* and sustained collector demand.

Clarification: "See Comments" reflects testing technology limitations — not confirmation of treatment. We provide complete transparency for informed purchasing decisions.

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Please read the below Information's and terms for your better understanding. Thank you.
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Photography & Image Accuracy:
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- 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:
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- 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:
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- 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:
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- 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:
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- 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:
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- 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:
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- 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:
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- Reach out for any issues—we resolve disputes promptly and fairly.

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

***INT-REF LOT NUMBER: UL-045-0003/(L-FFE-FSE-LLS-LDU)***