antique-platinum-star-sapphire-and-diamond-ring
Lot 5077
Antique Platinum, Star Sapphire, and Diamond Ring
Lot Details & Additional Photographs



centering on an oval cabochon blue star sapphire (13.44 x 9.07 x 7.55 mm) weighing approximately 9.90 carats with diamond set prongs and within a conforming milgrain surround set with single cut round diamond melee, shoulders in an arrow motif with rectangular and triangular cut diamond accents, stamped 100 IRID 900 PLA. Total diamond weight approximately .50 carat (H-I color, SI1 - I1 clarity).





16.6mm; Ring size 7.5

4.5 dwt.

Sapphire displays a violetish blue hue, medium tone, moderately strong saturation, and presents a strong, off-center, six-rayed star.

Good estate condition; some single cut diamonds with chips consistent with age; sapphire with minute surface abrasions visible under 10x magnification.

$1,000 - 2,000