“One of a Kind” 5.11 total carat weight Bluish Violet Natural GIA Certified Tanzanite & Diamond Cocktail Anniversary Ring. This absolutely Gorgeous 4.03 carat (exact carat weight) VVS Clarity Natural Tanzanite features a stunning Rich Bluish Violet color and is accented with 120 VS2-SI2 clarity F-G color diamonds totaling 1.08 carats which are all set solid 14k white gold. Tanzanite is 1,000 times rarer than a diamond and is mined in only ONE PLACE ON EARTH making Tanzanite become one of the most sought after gems by collectors and investors worldwide.