Gorgeous Women’s 18k Yellow Gold Over Solid Sterling Silver 7.0 Ctw Amethyst And 0.22 Ctw Diamond 18 Inch Designer Necklace Amethyst Purple Gem Grade Aa 7.000 Ctw Oval Cut Diamond Color I Near Colorless Clarity S12 0.220 Ctw Round Cut Plating Material: Yellow Gold 18k Primary Material: Silver Primary Material Weight 2.00 G 0.00 K Mount Type Necklace 16.00 Inches Weight 2.00 G