White and Yellow Diamond Vintage Ring with Milgrain and Engraving Detail all in 18kt White and Yellow Gold. (D. 1/3 carat total weight) This item is a SEMI-MOUNT and it comes with NO CENTER STONE as shown but it will accommodate a 6.5mm round center stone.Metal Type: 18kt goldMetal Color: Two-toneStone Type: Diamond - WhiteCenter Stone Shape: RoundStyle: Vintage Weight: 6.9Accent Diamond-Shape: Round-whiteAccent Diamond-Weight: 42739