4.31 carat Tanzanite & Diamond Cocktail Ring. This absolutely Gorgeous 4.13 carat (exact carat weight) Near Flawless VVS Clarity Tanzanite specimen features a stunning Violet-Blue color and is accented with a gorgeous array of round brilliant near colorless G-H color VS2-SI1 clarity diamonds totaling 0.18 carats. These diamonds light up this solid 18k white gold setting with sparkle and fire. The setting is a true fine jewelry masterpiece with an elegant custom design featuring 22 diamonds. This extraordinary estate ring has it all and would be a great addition to any fine jewelry collection.