No-Heat Ceylon Sapphire and Diamond Ring, 4.33 Carats

Certified by the American Gemological Laboratories (AGL) to be untreated and of Ceylon (Sri Lanka) origin, the 4.33-carat sapphire in this ring possesses a brilliant blue coloration. While the vast majority of sapphires on the market are heat treated, this jewel is one of the few that is classified as "no-heat", achieving its majestic color naturally.

This sapphire is joined in its platinum setting by 10 round white diamonds weighing 1.54 total carats.

Download the AGL Certification