216.84 carats Nigerian Rubellite, Coloured Stone and Diamond Necklace. Estimate 800,000 — 950,000 HKD (90,126 - 107,025 EUR). Photo Sotheby's

The pendant centring on an oval rubellite weighing 216.84 carats, to a stylized mount and completed by link-chain set with green garnets, sapphires and diamonds together weighing approximately 6.75, 4.10 and 7.35 carats respectively, mounted in 18 karat blackened gold, maximum length approximately 480mm.

Accompanied by GRS report numbered GRS2011-091043, dated 6 September 2011, stating that the 216.84 carat rubellite is natural, of Nigerian origin, with no indication of thermal treatments.

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