http://www.jewelrycol.com/item/1073/ This antique style 910ct Tanzanite and diamond fashion ring gives the impression of a family heirloom. Featuring one beautifully cut 6x4mm oval Tanzanite gemstone weighing 12ct which is surrounded by 36 sparkling round diamonds set in 14k white gold. The diamonds are HI color and I1 quality. The band is thick for long wearability.