Antique Platinum, Star Sapphire, and Diamond Ring

centered on an oval cabochon star sapphire (13.10 x 9.10 x 9.53 mm) weighing approximately 11.50 carats, shoulders set with straight baguette cut diamonds and with French cut sapphire accents, testing platinum.

With GIA report stating natural corundum / natural star sapphire with no indications of heating and origin of Sri Lanka (Ceylon).

14.65mm; Ring size 3.5

3.7 dwt.

GIA Report Number 1232572554 dated May 08, 2025.

Star sapphire displays a blue hue, medium tone, slightly grayish saturation, and clear six-rayed star.

Good estate condition; sapphire with nicks and abrasions visible under 10x magnification.

$2,000 - 4,000