TOURMALINE AND DIAMOND RING, MARCO BICEGO in 18ct

A CHROME TOURMALINE AND DIAMOND RING in 18ct yellow gold, set with a cushion cut chrome green tourmaline of 12.76 carats in a stylised border of round brilliant cut diamonds, partial British hallmarks

A FINE ART DECO PINK TOURMALINE AND DIAMOND RING in 18ct white gold, set with two rectangular step cut pink tourmalines of 1.78 and 1.32 carats, the pierced openwork shoulders set with old cut diamond

A PINK TOURMALINE AND DIAMOND RING in 18ct yellow gold, set with an oval cut pink tourmaline of 2.36 carats, the band set with two marquis cut diamonds both totalling 0.24 carats, stamped K18, size K

A GREEN TOURMALINE AND DIAMOND RING in 18ct yellow gold, set with a cabochon green tourmaline in a cluster of single cut diamonds, full British hallmarks, size N / 6.75, 5.7g.

METAL: 18k gold. MEASUREMENTS: ring size - 7 1/4, ring top is 27mm x 15.5mm. GEMSTONES: tourmaline - approx. 18ct by formula, diamonds MARKED: Candame, 0-01. WEIGHT: 14.2 grams.Gemstones have not been

A VINTAGE GREEN TOURMALINE AND DIAMOND DRESS RING in 18ct yellow gold, set with a step cut green tourmaline of 2.11 carats, between round brilliant cut diamonds, stamped 18K, size O / 7.25, 3.8g.

Marco Bicego (Italian). 18K gold and diamond designer ring. Size 6 1/2 with .10 cttw in diamonds. Good condition with normal surface wear. Hill Auction Gallery in house continental USA shipping $25 pl

Authentic! Marco Bicego Marrakech 18k Yellow Gold Diamond 7 Row Band Ring Authentic! Marco Bicego Marrakech 18k Yellow Gold Diamond 7 Row Band Ring Product Description About This Piece: Metal: 18k Yel

Five row Band textured Ring crafted in 18k yellow Gold, featuring 5 Round cut Diamonds weighing Approx. 0.25ctw. G color, VS1 clarity. Weight: 9.8 grams / 6.3 dwt. Ring size: 5. Top Measurements: 0.55

18k gold Goa ring by Marco Bicego, with approx. 0.15ctw in diamonds. Ring size - 6.5, ring top is 12mm wide. Marked: Marco Bicego, 750, Italian mark. Weight - 11.2 grams.

METAL: 18k Gold. GEMSTONES: Black and white diamonds approx. 0.50ctw. MEASUREMENTS: Ring size 7, ring band is 12.7mm wide. MARKED: Marco Bicego 750, made in Italy, Serial number. WEIGHT: 11 grams.Gems

A Marco Bicego two-band, textured 46mm ring in 18K yellow gold containing approximately .10ctw of round brilliant cut diamonds. Size 6.75. Retail $1,900

MARCO BICEGO: AN 18K BI-COLOR GOLD AND DIAMOND 'MARRAKECH' RING, ITALY Featuring round diamonds set in a woven textured gold band, signed Marco Bicego, Italian registered trademark, size 7 3/4 This l

This is a lovely ring by Marco Bicego from Jaipur collection. It is crafted from 18k yellow gold with a satin finish around the shank and band. The top center of the ring has an oval pink tourmaline g

Containing one rectangular faceted green tourmaline, weight by formula appx. 6.50ct, flanked on either side by three small round prong set diamonds, total diamond carat weight appx. .18ct, ring size 5

An 18ct gold tourmaline and diamond dress ring. The rectangular-shape green tourmaline, with brilliant-cut diamond line sides. Hallmarks for London, 1979. Ring size F1/2. Weight 3.5gms. Overall condit

A set of three pink tourmaline and diamond stacking rings each collet-set with an oval or emerald-cut pink tourmaline, two rings with diamond set shoulders, modelled in 18ct or 22ct gold(Ring size: O/

Marco Bicego Multi-gem and gold ring Set with rose-cut citrine, amethyst, peridot, aquamarine, tourmaline, and goshenite 18k yellow gold Signed Marco Bicego Ring size 6.50; Gross weight 4.0 dwts

A tourmaline and diamond cluster ring claw-set with a reddish-pink oval-cut tourmaline, in a double border of round brilliant-cut diamonds, to a plain shank, mounted in 18ct gold(Ring size: R/S)

Marco Bicego Diamond, 18k Yellow Gold Ring. Featuring round brilliant-cut diamonds weighing a total of approximately 0.15 cttw., set in an 18k yellow gold overlapping five band mounting. Accompanied b

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.24ctw. Tourmaline - 9.7 x 7.8 x 4.2mm (stone have multiple chips). MEASUREMENTS: Ring size 3 1/4, top is 15mm wide. MARKED: 750 18Ct. WEIGHT: 12.7 grams.

A 1970s tourmaline, diamond and amethyst dress ring of pierced design, set with various marquise-cut green tourmalines and amethysts and round-cut diamonds, modelled in 18ct gold(Ring size: L/M)

An 18ct gold pink tourmaline, diamond and emerald leopard ring.Tourmaline calculated weight 2.40cts, based on estimated dimensions of 9.8 by 7.1 by 6mms.Estimated total diamond weight 0.45ct.Italian m

MARCO BICEGO: 'SIVIGLIA' DIAMOND-SET BRACELET Designed as three rows of textured and pavé-set brilliant-cut diamond beads, with trace link train connectors, mounted in 18ct gold, signed Marco Bic