gold sapphire ring

A gold 17th- century ring with a a natural, oval, faceted color- changing sapphire (app. 3 carats) ranging from bright sky blue to dreamy rose pink. The shank is decorated with black and white enamel, European.

weight: 3.8 grams
dimensions 9.7 x 7.9 mm
Ring size: 17.25 mm. 7 US.