14K Yellow Gold Plated .925 Sterling Silver 1/2 Cttw Brilliant Round Cut Diamond Solitaire Milgrain 18" Pendant Necklace (K-L Color, I2-I3 Clarity). Some things should be reinvented, which is why we created this twist on the solitaire diamond necklace. This unique solitaire diamond necklace features a single, white diamond which is 4 Prong set in a .925 Sterling Silver setting. This round brilliant cut, natural diamond weighs 1/2 Carat Total Weight. We've taken this design a step further with the addition of an elegant milgrain finish along the edges of the pendant. The piece is finished off with a traditional 18" box chain with a spring ring. Invest now; your future self will thank you later. This is the perfect way to highlight every big occasion, transition, and personal achievement in your life. Makes for a perfect gift as well. Total Dimensions: 15 x 9 x 15. Product Gram Weight: 0.9 Grams.