1940s Retro 3.0ct Sapphire and Diamond Square Ring in Platinum and Palladium

Circa: 1940
Metal Type: Platinum/Palladium
Weight: 17.7 grams
Size: US 8

Diamond Details:

Carat: 0.55 carat total weight
Shape: Round
Color: H/I
Clarity: VS-SI

Sapphire Details:

Carat: 3.0ct (approximate)
Cut: Round
Color: Deep vivid blue