Lot 2053. A 10.03 Carat Mozambique ‘Pigeon Blood’ Ruby and Diamond Ring. stimate HKD 2,800,000 - 4,200,000 (USD 356,815 - 535,223). © Poly Auction Hong Kong Limited

Centering an oval-shaped mozambique ruby weighing 10.03 carats, within an oval-shaped diamond surround, to the circular-cut diamond half-hoop, mounted in 18K gold, ring size 6 1/2.

Accompanied by report no. GRS2018-011875 dated 29 March 2018 from GRS stating that the 10.03 carat ruby is of Mozambique origin, with no indication of thermal threatment.

Also accompanied by an appendix to platinum award no. 2228, report no. GRS2018-011875 stating that the 10.03 carat ruby displays a rare combnation of size, excellent color and is spared of themal enhancement. This vivid red Mozambique ruby is reminiscent in color saturation of “GRS-type pigeon blood ruby”