Image 1 of 2 Image 2 of 2 Round Diamond 18-Inch Link Chain $3,398.30 10K YELLOW OR WHITE GOLD ROUND DIAMOND 18-INCH LINK CHAIN NECKLACE 1 CTTWApprox. Gram Weight 20.707Item LengthMM 457 Color: Select Color YELLOW GOLD WHITE GOLD Quantity: Add To Cart Added! 10K YELLOW OR WHITE GOLD ROUND DIAMOND 18-INCH LINK CHAIN NECKLACE 1 CTTWApprox. Gram Weight 20.707Item LengthMM 457