This amazing natural oval cut fine Tanzanite is the violet/blue color that lovers of the gem swoon over. The Tanzanite is 16.79ct and has 0.75ctw of G-H/VS-SI diamonds running down the shank and through the undercarriage of this 14k white gold ring. This is truly a cocktail ring for jewelry lovers. The ring is a size 7, but can be sized to most sizes for a small fee.