This is part of Chairish’s Fine Jewelry assortment.  14-Karat Yellow-Gold, Tanzanite and 4 Diamond Ring, 2.3 gross dwt;  Ring Size: 7 in. Tanzanite Stone: 5.63 mm x 4.11 mm Weight of Ring: 3.7 grams Gold Tanzanite Diamond Ring Fine Jewelry, Gold Multi-stone Oval Sapphire Ring, Gold Multi-stone Sapphire Ring With Oval Shape, Gold Oval Sapphire Ring With Multi-stones, Gold Tanzanite Gemstone Rings, Elegant Formal Birthstone Ring With Stone Setting, Elegant Birthstone Ring For Formal Occasions, Gold Tanzanite Oval Ring, Gold Tanzanite Round Rings