.90 CT. OLD MINE DIAMOND ENGAGEMENT RING OR WEDDING BAND: 14K yellow gold band contains one old mine cut diamond. WEIGHT: .90 Ct. Approx. Diamond is rated SI2 in clarity and I in color. Flanked by six round single cut diamonds. WEIGHT: .12 Ct. Approx. Rated VS in clarity and L-M in color. The center diamond is prong set. The small diamonds are deep set. Weight: 3.7 grams. Size: 7.5