3 Carat Diamond Necklace Diamond Color Rating Code: H-I Diamond Clarity Rating Code: I2-I3 Diamond Shape: Round Set in 14k white gold or 14k yellow gold Approximate length: 17-1/2" or 19" Ready to give as a gift; item includes a packaged gift box. Photo may have been enlarged and/or enhanced. Almost all gemstones have been treated to enhance their beauty and require special care. All gemstone carat weights (ct. t.w.), if mentioned, are approximate; variance may be .05 carat Gemstone Treatment & Care Guide Financing & WorryNoMore Protection Program Terms For Fine Jewelry Online Jewelry Repair Diamond Buying Guide Give her the glamorous sparkle of a Hollywood star with this ethereal round-shape diamond collar necklace ( 3 ct. t.w.) featuring a slight graduated style set in 14k white gold or 14k yellow gold.