Lot 590. A Fine 14.93 carats Burma Sapphire and Diamond Ring. Estimate HK$ 1,128,000 - 1,500,000 (€ 130,000 - 170,000). Unsold. © Bonhams 2001-2020

The sugarloaf cabochon sapphire, weighing 14.93 carats, within a brilliant-cut diamond surround, extended to the bifurcated half hoop, diamonds approximately 1.00 carat total, ring size 6

Accompanied by a Gubelin report stating that the natural sapphire has no indications of heat treatment and originates from Burma (Myanmar). Also, with an extra information sheet, stating that natural large gem-quality (good colour and transparency) untreated sapphires are rare and scarce.

Accompanied by a GRS report stating that the natural sapphire has no indications of thermal treatment and originates from Burma (Myanmar).

Bonhams. Hong Kong Jewels and Jadeite. Admiralty, Hong Kong, 6 July 2020, 14:00 HKT