A lovely platinum ring set with a cushion-cut purple sapphire of 3.99 carats surrounded by melee diamonds of approximately 0.75 carats in a halo and along the shank. The Gemological Institute of America (GIA) describes the sapphire as having no indication of heating.
Gemstone: Purple Sapphire: 3.99 carats. GIA Report #2175491387
Gemstone: Diamonds: ~0.75 carats
Design Era: Contemporary
Ring Size: 5.5, Resizable