Diamond Engagement Ring in 18kt White Gold with Milgrain Detail and has a Peg Head Center. (D. 1/4 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. peg headMetal Type: 18kt goldMetal Color: WhiteStone Type: Diamond - WhiteCenter Stone Shape: RoundStyle: Vintage Weight: 3.4Accent Diamond-Shape: RoundAccent Diamond-Weight: 0.28