18 ct. tanzanite twist ring

An 18ct gold tanzanite three-stone ring. The oval-shape tanzanite, with similarly-cut tanzanite sides. Hallmarks for Birmingham, 2005. Ring size N. Weight 3.8gms.

An 18ct gold tanzanite and diamond ring. The oval-shape tanzanite line, interspaced by single-cut diamond lines, to the plain band. Hallmarks for London, 2015. Weight 4.8gms.

SAPPHIRE AND DIAMOND DOUBLE SNAKE TWIST RING, in 18 ct. gold. Designed as 2 snake's heads, one set with a blue sapphire, the other set with a diamond. Size L. 3.9 grams.

PEARL AND DIAMOND TWIST RING. in 18 ct. gold. Set with three pearls to the center, flanked by diamonds on both sides. size O. 2.8 grams.

NO RESERVE, DIAMOND TOI ET MOI TWIST RING, in 18 ct. Gold. Set with diamonds totalling approx. 0.50 ct. Size M. 3.4 grams.

DIAMOND TWIST SNAKE RING, in 18 ct. gold. Both snake heads set with a bright and lively diamond. Size L. 2.5 grams.

This gorgeous solitaire ring features a 4.18ct Tanzanite center stone that is surrounded by 1.11ctw of diamonds on a sleek platinum band. This ring is available in a size 7.

Ladies 14kt white gold tanzanite and diamond ring featuring prong set marquise cut tanzanites weighing approx. 0.80ct. Accented with prong set round brilliant cut diamonds weighing approx. 0.18ct. Fin

Metal : Platinum Designer : Not Signed Gemstone : Tanzanite 6.18ct, Diamonds 1.25ctw Measurements : Ring size 6, top is 22mm x 20mm Marked: : Pt950, 6.18, 1.25 Weight: 10.7grams

ELIZABETH GAGE, A KESHI PEARL, TANZANITE AND ENAMEL TEMPLAR RING in 18ct white gold, set with a keshi pearl and accented by four round cut tanzanites, the band decorated with purple enamel and leaf mo

A TANZANITE, RUBY AND DIAMOND RING in 18ct white gold, set with an oval cabochon tanzanite of 20.78 carats, within a border of round cut diamonds, accented by round cut rubies to the shoulders, stampe

A TANZANITE AND DIAMOND DRESS RING in 18ct yellow gold, the tapering band set with a cushion cut tanzanite of 1.09 carats, between shoulders set with round cut diamonds, stamped 18K, size P / 7.5, 4.6

TANZANITE RING, 2006 Set with an oval-cut tanzanite, mounted in 18ct white gold, UK hallmark, ring size approx. N

A TANZANITE AND DIAMOND THREE STONE RING in 18ct white gold, set with an oval cut tanzanite between two round brilliant cut diamonds, British hallmarks, size P / 7.5, 3.2g.

A turquoise ring the central oval turquoise within a stylised rope-twist border, in 18ct gold, size, H 1/2; and a turquoise ring, in 14ct gold, size N. (2)

An 18ct gold gem-set ring. The oval emerald cabochon, with circular-shape ruby and sapphire sides, to the bead detail highlights and rope-twist borders. Hallmarks for London, 2018. Ring size R. Weight

Lady's 18K White Gold Dinner Ring, with an oval 1.86 ct. tanzanite, atop a conforming undulating border of 18 round diamonds, total diamond wt.- .86 cts., Size 6 3/4, with appraisal.

14K YELLOW GOLD TANZANITE & DIAMOND RING 14K yellow gold ring with: One 6.3 x 8.3mm oval cut tanzanite (18) 0.03 ct round white diamonds Size: 5.5 Weight: 4.4g

KUTCHINSKY - a 1960s 18ct gold ring. Of abstract design, the rope-twist domed panel, with openwork shoulders. Signed Kutchinsky. Hallmarks for London, 1965. Ring size L. Weight 10.2gms.

Stamped 14k white gold ring; set with one 2.60ct trilliant cut intense bluish violet tanzanite zoisite with two 0.18ct round brilliant cut SI-I, J-K diamond; certified replacement value $4000; 3.6 gra

An early 20th century 18ct gold hardstone cameo ring. The hardstone carved to depict a classical woman and column, within a later rope-twist and split pearl surround, to the grooved band. French assay

Stamped 10K white gold Tanzanite and diamond ring. Tanzanite is a rare stone from Tanzania. Approximately 0.18 cts total diamond weight in baguette and round cut diamonds. 0.80 ct center oval Tanzanit

18 kt. White Gold, Tanzanite and Diamond Ring, center bezel set emerald cut tanzanite, wt. approx. 3.85 cts.; bezel with numerous round brilliant cut diamonds, total wt. approx. 0.75 ct., G-H color, V

4.12 CT. TANZANITE RING