10.00 carats Marquise-shaped Diamond Ring. Estimate 3,200,000 — 4,000,000 HKD (540,758 - 619,619 EUR). Photo Sotheby's.

Centring on a marquise-shaped diamond weighing 10.00 carats, flanked on each side by a tapered baguette diamond, mounted in platinum. Ring size: 5¾

companied by GIA report numbered 6195246794, dated 19 January 2015, stating that the 10.00 carat diamond is E colour, Internally Flawless clarity.

Sotheby's. Magnificent Jewels & Jadeite Hong Kong, 06 avr. 2015, 01:00 PM