Miadora Signature Collection 18k White Gold 16 1/7ct TDW Diamond Multi-Layered Necklace. This one-of-a-kind Miadora Signature Collection necklace is crafted in 18-karat white gold and features five layers of chains with diamonds stationed throughout. Pair this gorgeous diamond necklace with any ensemble for a more elegant and classy look. White Diamonds Diamonds: 25 Diamond cut: Round Diamond weight: 2 3/4 carats Color: G-H Clarity: I1-I2 Setting: Prong White Diamonds Diamonds: 670 Diamond cut: Round Diamond weight: 13 2/5 carats Color: G-H Clarity: I1-I2 Setting: Prong Metal information and dimensions Metal: 18k white gold Finish: High polish Style: Necklace Chain length: 17 inches Necklace dimensions: 3.3 mm wide x 17 mm long Diamond total weight: 16 1/6* carats TW All weights and measurements are approximate and may vary slightly from the listed information. *T.W. (total weight) is approximate. 16 1/6 carats T.W. may be 16.12 to 16.22 carats. Treatment code N (white diamonds). See Treatment Guide for further information.