M.S. Rau is committed to offering fine art of the highest caliber and we seek paintings and sculpture by historically renowned artists, often with impressive provenance. The large majority of our works of art come from private. . .
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Harry Winston Flawless Golconda Diamond Ring, 11.30 Carats
- This Harry Winston 11.30-carat Golconda diamond ring represents the highest standard of excellence
- The diamond is classified as Type IIa, the most chemically pure type of diamond
- The diamond has also earned the coveted Triple Excellent grading for its cut, polish and symmetry
- Set in platinum with accent diamonds by one of the world’s most esteemed jewelers
- Get complete item description here
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In addition to its elite classification, this diamond has earned the coveted Triple Excellent (Triple X) grading from the GIA for its cut, polish and symmetry. Set in platinum, the ring is accented by two GIA-graded tapered baguette diamonds of D color totaling 1.07 carats. It is a magnificent masterwork from one of the world’s most esteemed jewelers.
Harry Winston, synonymous with supreme luxury, quality and craftsmanship, has earned the title of the "King of Diamonds" for acquiring some of the most famous diamonds in the world, including the legendary Hope Diamond. Winston built his legacy by using only the finest gemstones, a tradition that continues with this breathtaking diamond ring.
Signed "Winston"
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| Maker: | Harry Winston |
| Period: | Contemporary |
| Origin: | America |
| Type: | Rings |
| Style: | Modern |
| Stones: | Diamonds |
Buy With Confidence
For over a century, we've placed important art, rare jewels and exceptional objects with more than 14,000 collectors worldwide, and have been recognized by trusted publications including Robb Report, The New York Times, Wall Street Journal and more.

On Approval
Examine select works in person before you commit

125% Guarantee
Full credit plus 5% annual appreciation for five years

Trusted Expertise
Over two centuries of combined experience across our specialists