A platinum tanzanite and brilliant-cut diamond ring. Tanzanite weight 2.06cts. Total diamond weight

Lady's platinum ring containing a 6.57Ct natural Tanzanite center stone, GIA Certificate, with 50 round brilliant cut diamonds, Clarity VS 1 - VS 2, Color G-I, total Carat weight .99Ct. Size 7. Weight

A tanzanite, baguette and brilliant-cut diamond geometric dress ring,Tanzanite calculated weight 2.31cts, based on estimated dimensions of 8.8 by 7.1 by 4.1mms.Estimated total diamond weight 0.35ct.St

A 14ct gold tanzanite and diamond dress ring. The oval-shape tanzanite, with brilliant-cut diamond double sides and tapered baguette-cut diamond shoulders. Tanzanite weight 1ct. Total diamond weight 0

A tanzanite and diamond cluster ring. The marquise-shape tanzanite, with brilliant-cut diamond surround. Estimated dimensions of tanzanite 13 by 6 by 4.2mms. Estimated total diamond weight 0.65ct. Rin

A diamond and tanzanite chevron ring. The alternating brilliant-cut diamond and square-shape tanzanite chevron line, to the angular band. Estimated total diamond weight 0.30ct. Weight 3.3gms.

A tanzanite and diamond dress ring. The oval-shape tanzanite, within a brilliant-cut diamond floral openwork surround, to the plain band. Estimated total diamond weight 0.20ct. Ring size N. Weight 3.9

A 14ct yellow gold Tanzanite and diamond dress ring. Features one 6.43ct cushion cut Tanzanite and twelve round brilliant cut diamonds at 0.14ct total diamond weight in J-L colour with SI-1 - P-1 clar

A 14ct white gold Tanzanite and diamond dress ring. Features on oval cut vivid Violet Blue Tanzanite at 2.26ct total carat weight and fifty round brilliant cut diamonds at 0.53ct carat diamond weight

VINTAGE 18K GOLD, TANZANITE, AND DIAMOND LADY'S RING, tested, set with a heart-shape tanzanite flanked by an approximately .10 ct round brilliant-cut diamond on each side. Total ring weight: 8.5 grams

Elegant lot includes:Earrings: Diamond and Tanzanite Ring: Diamond and Tanzanite. 8.70 cts. total weight 36 Round Brilliant Diamonds - 2.20 cts. 24 Baguette Cut Diamonds - 2.00 cts. Color F-G, Clarity

Platinum Lady's Tanzanite & Diamond ring having one cushion modified brilliant cut natural tanzanite, measuring 13.17 X 8.51 X 5.50 mm, exact weight 5.40 carats, GIA report #2175872498; and set with 8

Stone: Tanzanite Color: blue Carat Total Weight:5.8ct Main Stone size:11.5*9mm Shape: Oval Clarity: Transparent Cut:Brilliant weight:4.6gr Secondary Stone: Diamond Secondary Stone Weight:0.62Carat. Co

GIA Certified 10.12ct Bluish Violet Tanzanite Surrounded By 0.97cts G-H VS2-SI1 Round Brilliant Cut Diamonds Mounted In Platinum. 18 Inch Chain. 12.9 Grams Total Weight. Scroll Through All Photos For

Stone: Tanzanite Color:blue Carat Total Weight:4.63ct Main Stone size:13*8.5mm Shape:Oval Clarity: Transparent Cut:Brilliant weight:6.3gr Ring size:6.75US Secondary Stone: Diamond Secondary Stone Weig

A pair of tanzanite and diamond cluster earrings. Each designed as a cushion-shape tanzanite, with brilliant-cut diamond surround. Total tanzanite weight 2.40cts, total diamond weight 0.52ct. Length 1

A tanzanite and diamond bracelet. Designed as a series oval-shape tanzanites, with brilliant-cut diamond accent spacers. Estimated total diamond weight 0.40ct. Length 18cms. Weight 16.8gms.

A tanzanite and diamond pendant. The oval-shape tanzanite, with brilliant-cut diamond surround and surmount. Estimated total diamond weight 0.30ct. Length 2.7cms. Weight 4.5gms.

A platinum diamond ring. The brilliant-cut diamond, raised to the tapered baguette and brilliant-cut diamond sides, and plain band. Estimated total diamond weight 0.45ct. Principal diamond estimated w

Including one 14K yellow gold setting with center round brilliant cut diamond flanked with 6 side diamonds, scroll motif, approx. 0.60 ct total diamond weight, ring size 7-1/2; along with a platinum b

A mid 20th century platinum diamond dress ring. The brilliant-cut diamond, with similarly-cut diamond tapered cylindrical sides. Estimated total diamond weight 1.50cts, principal diamond estimated I-J

A platinum diamond band ring. The brilliant-cut diamonds, inset at intervals, to the textured band. Estimated total diamond weight 0.30ct. Hallmarks for London, 2003. Ring size N. Weight 5gms.

A platinum graduated sapphire three-stone ring, with brilliant-cut diamond shared surround.Sapphire total weight 0.64ct.Total diamond weight 0.13ct.Hallmarks for London, 2011. Ring size M. 5.9gms.

A PLATINUM DIAMOND RING a round brilliant-cut diamond to three milgrain diamond-set bands. Estimated principal diamond weight 0.70ct, estimated total diamond weight 1.35ct, hallmarked London 2008, rin

A platinum diamond three-stone ring. The brilliant-cut diamond line, to the openwork gallery and tapered band. Estimated total diamond weight 1.05cts, H-K colour, SI2-P1 clarity. Hallmarks for Birming