18K Yellow Gold Tourmaline and Tanzanite Ring 12.12ctsTourmaline Weight: 12. 12cts Color: Blue Green Natural Clarity: VS2 Cut: Opposed Bar Stone Size: 10. 2mm wide x 16. 3mm long x 9. 4mm deep Accents: matching pair 6. 37 carats epaulette cut tanzanites, blue violet vivid color, SI1 clarity, cut grade excellent, measuring 7 mm wide, 10. 7 mm long, 5. 7 mm deep; with excellent polish and excellent symmetry. Cut by Steve Moriarty. The tanzanites are color enhanced by heating Metal: 18K Yellow Gold Designed