0.45 Cts of 6x4 mm AAA Oval Tanzanite Solitaire Pendant in 18K Yellow Gold A gift she will treasure forever. The pendant has the finest AAA quality Tanzanite. Tanzanite only occurs in Tanzania, in east Africa. It is the December Birthstone. Chain included. 30 Day No questions asked Return Policy Free-Shipping within US December Birthstone/ Birthday or Anniversary Gift