This classic solitaire necklace features one 5mm round lab grown diamond in G-H color, SI2 clarity. Total carat weight is 1/2 carat. This necklace is available in 14 karat white and yellow gold and comes with an 18 inch cable chain with a spring-ring clasp. Spring ring clasp, 1 Color rating: G Clarity rating: SI2 Polished finish Prong setting Warranty available, Limited liability warranty, 60 days USA Imported Belk Exclusive Product Specifications 5mm 0.5 Material & Care Metal, Yellow Gold Clean with a soft bristle brush and warm soapy water.