细节
A SPINEL RING
Set with an oval-shaped spinel weighing 4.50 carats, within a gold beaded border and quarter-hoop, mounted in 18k gold, ring size 4¼
Accompanied by report no. GRS2010-082343 dated 21 August 2010 from the Gem Research Swiss Lab stating that the 4.50 carat spinel is of Burma (Myanmar) origin, with no indication of treatments