Ref #: EJRIN74823
4.57ct No-Heat Burmese Sapphire Ring
Burmese sapphire and diamond cluster ring, centering an oval-shaped "Royal Blue" sapphire weighing 4.57 carats, surrounded by a smaller and then a larger row of round brilliant-cut diamonds, in platinum. Twenty-four diamonds weighing approximately 3.82 total carats (F color, VS-SI clarity). The ring is unsigned, but accompanied by the authentication and insurance appraisal from Harry Winston (stating a retail replacement value of $161,000) along with the original Winston ring box, as well as the GIA certificate for the sapphire, numbered 2191276525. Size 6.
Sapphire Lab Summary:
Carat Weight: 4.57 carat
Measurements: 9.81 x 8.62 x 6.53 mm
Enhancement: No indications of heating
Origin: Burma (Myanmar)
Comments: The color appearance of this stone is described in the trade as "Royal Blue"