Lot 549. A 5.19 carats Burmese Ruby and Diamond Ring. Estimate HK$ 700,000 - 1,200,000 (€ 76,000 - 130,000). © Bonhams 2001-2018
Accompanied by a SSEF report stating that the natural ruby has no indications of heat treatment and originates from Burma (Myanmar). Report number 95359, dated 20 September 2017.
Accompanied by a GRS report stating that the natural ruby is GRS type 'pigeon's blood' vivid red colour, has no indications of thermal treatment and originates from Burma (Mogok, Myanmar). Report number GRS2017-108517, dated 12 October 2017.