Coast Diamond Engagement Ring Style LC5340-OV available in 14K, 18K, and Platinum. White Gold, Yellow Gold, Rose Gold. Halo design featuring a split shank with fishtail set diamonds leading up to the center stone. Diamond weight is 0.24ctw. The center stone shown is a 1.00ct oval diamond which is sold separately. Priced in 14K. The price listed is approximate and may vary with market conditions.