James Avery Sisterhood Sterling Silver Ring. JAMES AVERY LADY’S SILVER RING: 9.4DWT SILV-925 SIZE:7, 925/HALLMARK, JAMES AVERY STERLING SILVER SISTERHOOD RING. 925 Weight: 14.619 grams. 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.