细节
A RUBY AND DIAMOND RING
Set with an oval-shaped ruby weighing 5.06 carats, flanked by oval-shaped diamonds, mounted in 18k white and yellow gold, ring size 5¾
Accompanied by report no. GRS2012-020977 dated 1 February 2012 from the Gem Research Swiss Lab stating that the 5.06 carat ruby is of Siam (Thailand) origin, enhanced by heat, residues insignificant