Walmart has the 1/10 Carat Diamond Solitaire Necklace With Free 18 Inch Chain In Sterling Silver on sale for only $27.97! Grab this nearly 10 Point Round Diamond Solitaire Pendant. Our diamonds are I-J Color, I2-I3 clarity, which show a little color and are bright and sparkly. It even comes with a complementary 18-inch chain.