Appraisily Check my item

Auction sale reference

Diamond Ring | 10.01克拉 長方形 D色 內部無瑕 Type IIa 鑽石 鑽石

Sold for HK$5,715,000 at Sotheby's on Apr 25, 2025.

Diamond Ring | 10.01克拉 長方形 D色 內部無瑕 Type IIa 鑽石 鑽石 auction lot image

Lot description

Set with an emerald-cut diamond weighing 10.01 carats, decorated with brilliant-cut diamonds, mounted in platinum, size 6¼. Accompanied by GIA report no. 6224649436, dated 30 September 2022, stating that the diamond is D colour, Internally Flawless, with Excellent Polish and Symmetry. Also accompanied by a diamond type classification letter stating that the diamond is determined to be a Type IIa diamond. Type IIa diamonds are the most chemically pure type of diamond and often have exceptional optical transparency.

Related sale references

Do not price your object from one auction record.

A signed appraisal checks whether this sale is truly comparable to your item before you sell, insure, donate, or divide an estate.

Get an expert appraisal