1 pcs 橙色, 红色, 黄色, 粉色 石榴石, 锰铝榴石 - 2.31 ct - 国际有色宝石协会（ICA GemLab） - 颜色变化-坦桑尼亚-红色

Natural Garnet - Color-Change - 2.31 Ct - ICA Certified - "Umba-Dusk-Magic"
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Tanzania (Seller's opinion) | Oval / Brilliant-Step
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This *2.31-carat* natural *"Color-Change Garnet"* captivates with a *magical alexandrite effect* — transforming from *golden yellowish orange in daylight* to *deep pinkish red under tungsten*, ICA-certified *completely untreated*, a *Tanzanian Umba Valley* gem representing the *rarest optical phenomenon* in the garnet world.

■ CERTIFICATE DETAILS
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ICA Gem Lab Report Number: TH25G117943; Pin: 6984
Date: 26 November 2025
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GROUP ................................. Garnet
SPECIES ............................... Natural Pyrope-Spessartine
VARIETY ............................... Color-change Garnet
WEIGHT ................................ 2.31 cts
DIMENSIONS .................... 8.06 x 7.78 x 4.23 mm
CUT ........................................ Brilliant / Step
SHAPE .................................. Oval
TRANSPARENCY ........... Transparent
PHENOMENA .................. Color change
COLOR ................................ Daylight: Yellowish Orange / Tungsten: Pinkish Red
TREATMENTS .................. None
ORIGIN ................................ Tanzania (Seller's opinion — *Umba Valley* pioneered color-change garnet discovery in 1978 — world's premier source for *strongest alexandrite-effect garnets* globally)

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**For a detailed Certificate Report Please copy and paste this link in your Browser:**

https://reports.icagemlab.com/

**Report Number: TH25G117943**
**Report PIN: 6984**

**Or Scan the QR code in the images.**
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*Origin ---> *Tanzania's Umba Valley* — world's premier *Color-Change Garnet* source since 1978, producing *strongest color shifts* globally.

*Market ---> *Untreated Color-Change Garnet* above 2ct commands *extraordinary premium* — less than *1% of all garnet production*.

*Metaphysical ---> *Color-Change Garnet* symbolizes *transformation and balance* — promoting *adaptability, courage, and emotional healing*.

*Jewelry Design ---> *Shifting orange-to-pink oval* at 8.06mm — a *captivating dual-personality gem* for bespoke collector jewelry.

**WHY THIS GARNET IS EXTRAORDINARY**

✓ *Alexandrite Effect*: *Yellowish orange to pinkish red* — dramatic shift rivaling finest alexandrite
✓ *Completely Untreated*: ICA-certified *zero enhancement* — authentic geological miracle
✓ *Umba Valley Provenance*: World's *premier color-change source* — commands *40–60% premium*
✓ *Pyrope-Spessartine Rarity*: Rare *mixed crystal composition* — fewer than *1% of garnet production*
✓ *ICA Certified*: Color-change *phenomenon independently confirmed* by laboratory testing

Comments:
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● *Alexandrite Twin*: *Color-Change Garnet* — dramatic shift *rivaling finest alexandrite* globally.
● *Zero Treatment*: ICA *"None"* — *completely natural* phenomenon, museum-grade collector premium.
● *Umba Provenance*: *Tanzania 1978 discovery* — *strongest color shifts* of any garnet source.
● *Warm Palette*: *Yellowish orange to pinkish red* — *most desirable* color-change transformation.

Clarification: ICA GemLab confirms *color-change phenomenon* and *zero treatments* — 100% natural alexandrite effect, *Tanzanian Umba Valley* provenance, museum-grade collector material.
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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: TH-041-0003/(UFL-BLM-UHM-VDS-FUH)***