Lot Essay
US$15,000-23,000
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Details
A RUBY AND DIAMOND RING, BY J.KOO
Centering upon a sugarloaf cabochon ruby weighing 5.98 carats, within a purple titanium hoop inset with brilliant-cut diamond trims, mounted in titanium and 18k white gold, ring size 5
Signed J.Koo
Accompanied by report no. GRS2006-091922 dated 17 October 2006 from the Gem Research Swiss Lab stating that the 5.98 carat ruby is of Burma origin with no indication of thermal treatment
Centering upon a sugarloaf cabochon ruby weighing 5.98 carats, within a purple titanium hoop inset with brilliant-cut diamond trims, mounted in titanium and 18k white gold, ring size 5
Signed J.Koo
Accompanied by report no. GRS2006-091922 dated 17 October 2006 from the Gem Research Swiss Lab stating that the 5.98 carat ruby is of Burma origin with no indication of thermal treatment