- Sanda 14K Gold 2-Tone Oval Tanzanite And Diamond Halo Crossed Shoulder Bridal setUS$ 1,913.00Total diamond weight .56ctAri 14K Yellow Gold Princess Cut Tanzanite and Diamond Three Stone RingUS$ 1,200.00Total diamond weight .44ctLady Di Inspired Tanzanite and Diamond Halo Ring in 14K White GoldUS$ 1,200.00Total diamond weight .30ct