An Art Deco 3 Carat Diamond Platinum Vintage Engagement Ring
This platinum ring from the 1930s features a bezel-set sparkling antique cushion cut diamond,
approximately 8.75 x 8.70 x 5.65 mm,
estimated weight 3.32 ct, I color, SI2 clarity.
The frame is set with 12 brilliant and 24 single cut diamonds.
Estimated total diamond weight 3.90 ct
Size 8 (18 mm)