Art Deco Platinum Sapphire Bypass Ring with Diamonds

An Art-Deco bypass ring set with square step-cut, baguette-cut, and Old European-cut diamonds and a single square step-cut sapphire in platinum. Peacock Hallmark, circa 1930.

Antique Collection
Sapphire: 0.90 total carat weight
Diamonds; 1.75 total carat weight, G-J color, S1-SI2 clarity
Size: 4