3 cts Natural Tanzanite Pear cut White topaz Cluster bypass Sterling Silver Ring Jewelry Information 3 cts Natural Tanzanite Pear cut White topaz Cluster Ring 0.925 Sterling Silver  Metal: 925 Sterling Silver Platinum over Gram Silver Weight: 6.82 -7.33 Stock: 11 Ring Size: (7 rings size 6.5) (1 ring size 7)  (3 rings size 8)  Note: Please let us know the size when you check out. Can be re-size for $10.00 extra ABOUT THE GEMSTONE Gemstone: Natural Tanzanite & White Topaz  Weight(cts): TZ 3.00 WT 0.40 =3.40 cts Dimension: (L X W X D)(mm):  3x 2 mm Color: AAA Shape: Pear Clarity: IF