James Avery Diamond 14K Yellow Gold Ring. JAMES AVERY LADY’S DIAMOND SOLITAIRE RING: 2.5DWT 14K-Y/G, 1-ROUND BRILLIANT CUT DIAMOND 0.17CTW SIZE:7, 585/HALLMARK, JAMES AVERY 14K YELLOW GOLD DIAMOND (APRIL) REMEMBRANCE BIRTHSTONE RING. 585 Weight: 3.888 grams Color: Yellow. Diamond Cut: Round Brilliant Type: Natural. Count: 1 stone(s) Size: 0.17 CTW. Very Few Spots W/Loupe. Is an online retailer of gently used and pre-owned jewelry. We have amazing deals on gold, silver, and diamond jewelry. We also have a large selection of designer jewelry and watches.