Art Deco Platinum Cabochon Star Sapphire Ring with Trillion Diamond Shoulders

An Art Deco cabochon star sapphire ring with trillion-cut diamond side stones and accent single-cut diamonds, set in platinum and 14K white gold. Circa 1920.

Antique Collection
Star sapphire: 29.45 carats
Side diamonds: 0.40 carats
Accent diamonds: 0.20 carats, H-J color, VS1-SI1 clarity
Size: 9 - Adjustable shank