Unique Vintage Thumb Ring for women, 0.30CT Old European Cut Diamond, 18k Two Tone Gold Ring, Vintage men ring, unisex ring, Estate jewelry "Jewelry Material: White & Yellow Gold 18k (the gold has been tested by a professional) Total Carat Weight: 0.30ct (Approx.) Total Metal Weight: 8.02g Size: 8.25 US \ 18.35 mm (inner diameter) Grading Results: Stone Type: Diamond Shape: Old European Carat: 0.30ct (Approx.), Stones quantity:1 Color: F Clarity: I1 Feel free to contact us for inquiries and…