Platinum & Diamond Unique Ring 0.70 TCW I-J SI 6.9g. Stock #: 30107 Metal Type: Platinum Carat Weight: 0.70 TCW Size 5 1/2. Gram Weight: 6.9g Diamond Color: I-J Stone Clarity: SI The ring features 0.70 TCW of I-J SI Quality Diamonds.It is a size 5 1/2 and weighs a total of 6.9g. The ring measures about 20.5mm. Powered by SixBit's eCommerce Solution. This item is in the category "Jewelry & Watches\Fine Jewelry\Rings". The seller is "gem-watch-buyer" and is located in this country: US. This item can be shipped worldwide.