10K White Gold Pearl & Diamond Ring Size 6 3/4. Classical beauty radiates from this ring. It features a 6.5 mm Pearl flanked by 8 1.5mm diamonds in a classic and elegant design. The diamonds are approximately 0.08ctw. They are set in 10K white gold and is a size 6 3/4. This piece weighs 2.49 grams. Overall ring is in great condition.