Diamond & Tanzanite White Gold Men's Ring  This handsome men's diamond & tanzanite white gold ring is sure to impress. A 8 X 6mm bezel set oval cut created tanzanite birthstone is set on a wide band crafted of cool, gleaming 10K solid white gold. The tanzanite, weighing approximately 1.25 carats, is accented by 6 white round diamonds. This ring weighs a very comfortable 4.5 grams. Tanzanite is December's birthstone. This diamond & tanzanite white gold men's ring qualifies for free custom ring sizing. Size 10 is standard. When you order a custom size, please allow an additional 7-10 business days processing time.