Tanzanites are a rare gemstone mined only in the Mererani hills in Tanzania. If you are considering asking the love of your life to marry you, then this 5.46 carat tanzanite set in 18K white gold could be the best choice. Its deep blue color is an inky blue in one direction and a purplish blue in the other. This mystical appearance will always leave her in awe of this beautiful gemstone.

18k White Gold 5.53ct TGW Blue Tanzanite and White Diamond Ring