Roberto Coin 22.81 carat Tanzanite and Diamond Ring in 18K White Gold
Roberto Coin 22.81 carat Tanzanite and Diamond Ring in 18K White Gold
Featuring a large marquise-cut, deep blue tanzanite with flashes of violet, surrounded by an intricate halo of diamonds in a floral motif, set in 18k white gold.
Signed RC for Roberto Coin with his iconic ruby. Accompanied by a Gubelin report stating that the tanzanite is natural.
The retail price in 2017 was $90,000.
Signed RC for Roberto Coin with his iconic ruby. Accompanied by a Gubelin report stating that the tanzanite is natural.
The retail price in 2017 was $90,000.
- Condition: Pre-owned
- Designer: Roberto Coin
- Metal: 18k White Gold
- Gem Stone: Tanzanite 22.81 carats Gubelin 14050281
- Gem Stone: Diamond 5.89 total carats G-H/VS
- Design Era: Contemporary
- Circa: 2017
- Ring Size: 6
- Measurements: Length: 1.5 Inches; Width: 1.08 Inches
- Weight: 28.5 grams
-
Gemological Reports and Paperwork:

Image of the Certificate 14050281 gemological report for Roberto Coin 22.81 carat Tanzanite and Diamond Ring in 18K White Gold.
Image of the gemological report for Roberto Coin 22.81 carat Tanzanite and Diamond Ring in 18K White Gold.
Image of the gemological report for Roberto Coin 22.81 carat Tanzanite and Diamond Ring in 18K White Gold.
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