Shop keepsakejewelry's closet or find the perfect look from millions of stylists. Fast shipping and buyer protection. 10k White Gold  Natural Tanzanite Ring Gift Box included with Purchase. Size:               6 1/4 Gem:              Tanzanite   Carat wt:       .85 carat Setting:         9 mm Weight:          3.8 grams Hallmark:      10k This gorgeous ring can easily be sized up or down by your local jeweler. Thank you for looking. Please view my other listings.