0.02 Cts Diamond & 0.45 Cts of 6x4 mm AA Oval Tanzanite Pendant in Platinum Timeless pendant to go with any outfit. The solitaire pendant has a fine AA quality oval Tanzanite prong-set in Platinum. Tanzanite is a purple-blue colored gem found in Tanzania, it resembles the more expensive Blue Sapphire. Tanzanite is the December Birthstone. The small H-SI color-clarity white diamond adds a beautiful feminine appeal to the classic pendant. 18K White Gold Chain Included 30 Day No questions asked Return Policy Free-Shipping within US December Birthstone/Anniversary/Birthday Gift