Vintage platinum Cluster Diamond with oval cabochon blue sapphire center. Approx. diamond weight 1.40cttw. The ring is a classic, timeless style from the 60"s or 70's. Size 7, can be resized. High-quality stones. Clarity VS-SI, Color G/H. Top of ring measures 12mm across. Shank:3mm. Sapphire is 5 X 7 oval. Weight:8.9 grams. Please refer to pictures and ask questions. An informed customer is our best customer. Thank you for viewing our shop.