Shop › 18K Two Tone Diamond Drop Omega Necklace Image 1 of 2 Image 2 of 2 18K Two Tone Diamond Drop Omega Necklace $6,389.00 .41ct total diamond weight set in 18K yellow and white gold 2.26mm, 16” omega necklace. SKU ALJ18HRN693YWD16 Add To Cart Added! .41ct total diamond weight set in 18K yellow and white gold 2.26mm, 16” omega necklace. SKU ALJ18HRN693YWD16 You Might Also Like 9-12mm Black Tahitian Graduated 19" Pearl Necklace $3,765.00 14K White Gold Ruby and Diamond Necklace $3,195.00 14K Yellow Gold Solid Fancy Link Collar Necklace $7,435.00 10K Two Tone Diamond Love Knot Pendant with Chain $2,030.00 18K Yellow Gold Large Link Necklace with Diamonds $27,929.00