Ceylon Sapphire, Diamond, Gold Ring

Stones: Oval-shaped sapphire weighing approximately 12.00 carats; full-cut diamonds weighing a total of approximately 3.00 carats
Metal: 18k gold
Gross Weight: 10.70 grams
Size: 6-3/4 (sizeable)
CS Dunaigre report # CDC 1905267, dated May 15, 2019, stating Natural Corundum, Sapphire, Origin Sir Lanka (Ceylon), No Indications of Heating