O.J. PERRIN, Paris Ring in 18k yellow gold (750‰) adorned with a green tourmaline cabochon

O.J. PERRIN, ParisRing in 18k yellow gold (750‰) adorned with a green tourmaline cabochonSigned, maker's markEU ring size: 52Gross weight: 11,2 gPresentation case and box

Dome-shaped ring in 18k yellow gold (750‰) adorned with a cabochon ruby in a surrounding of diamonds EU ring size: 55Gross weight: 10,1 g

An 18K yellow gold necklace with gold beading attached to two heart shaped pendants. One pendant set with a ruby cabochon, the other heart set with a green tourmaline cabochon. Stamped 750 and with th

An 18K, yellow gold and gemstone ring, ANF designed as a tapering band, set with a ruby and sapphire cabochon measuring approximately 3.50mm, centering a green tourmaline oval cabochon, framed by roun

SIGNED PALOMA PICASSO 18K (750) YELLOW GOLD AND PINK TOURMALINE CABOCHON RING. Bezel-set tourmaline in cushion shape mount. - Ring size: 6 1/4.

POMELLATORing in 18k (750‰) yellow gold adorned with rubies and cabochon sapphireSignedRing size: 51Gross weight: 13,1 g

Chinese Natural Apple Green Jadeite Cabochon in a yellow gold Ring marked "750", the sides of the ring with a cast design of Dragons and Pearls. US ring size 14 1/2. Total weight 10 grams. See images

oval flat topped cabochon green hardstone approx. 17 x 13mm, image of dragon on sides, stamped "18K, 750", yellow gold, size 11, 11.3 grams

18k Yellow Gold ring set with green & pink tourmalines, along with diamonds. Ring size - 4 3/4, ring top measures 18mm wide. Marked - 750, Diane Von Furstenberg mark. Weight - 9.4 grams.

Ring size 6 3/4, ring top is 17mm x 18mm. Set with green tourmaline gemstone cabochons, surrounded with tsavorites and diamonds. Marked: 750. Weight - 13.6 grams.Gemstones have not been graded for col

Lalaounis Tourmaline Ring 18k yellow gold, the tapering band with an Etruscan design, set with an oval green tourmaline cabochon weighing approximately 3.00 carats, stamped "H,17,750, Greece" and the

18K Peridot Tank Ring. Cartier, elegant and timeless. Fashioned with a square cut cabochon green peridot. Crafted in 18k yellow gold. Signed Cartier. Marked 47 Cartier 1999 / 750 Cartier H03294. Total

beautifully crafted designer ring containing one oval shape faceted cabochon cut rubellite tourmaline measuring approximately 20 x 15 x 8.4 mm. Stamp: Pomellato 750 460MI (Italian export marks) Weight

Elegant Ring by Tiffany & Co. By Paloma Picasso crafted in 18k yellow Gold, set in the center with a Natural Cabochon Pink tourmaline. Stamped: "Paloma Picasso" "Tiffany & Co." "750". Ring size: 4. We

14K Yellow Gold, Pink Tourmaline Ring, Size 6 1/2, 5.3g | Impressed 14KP. Center 8mm. round tourmaline is carved flanked by two accent green cabochon tourmalines. Tests 18K. Provenance: From the Estat

An Art Deco style yellow gold ring set with Two large green emerald-cut Tourmaline, and two trillion cut aquamarines. Hallmarked 750 and unknown makers mark "HB". Size 8, good condition with some mark

Bvlgari Bulgari 18k Yellow Gold Amethyst Green Tourmaline Twin Doppio Ring Bvlgari Bulgari 18k Yellow Gold Amethyst Green Tourmaline Twin Doppio Ring Product Description About This Piece: Metal: 18k Y

CHAUMET, ParisRing in 18k (750‰) yellow gold (small abrasions)Signed, numbered 146494Ring size: 51 Weight: 9,1 g

VAN CLEEF & ARPELS"Owl" clip in 18k yellow gold (750‰) adorned with white mother-of-pearl and burgau mother-of-pearl, two garnets cabochons for the eyesSigned, numbered JA083915Dimensions: 4 x 2

VAN CLEEF & ARPELS" Four-leaf clover " devant-de-corsage in 18k yellow gold (750‰), each leaf is adorned with a heart-shape chrysoprase cabochon, the pistil enhanced with diamondsSigned, numbere

18K YELLOW GOLD, EMERALD, PERIDOT AND GREEN TOURMALINE DOME RING. Dome with various size oval, round and emerald-cut emeralds, and round peridots and tourmalines set in honeycomb pattern. Ring size 5

Tourmaline, Peridot and Diamond Ring 18k yellow gold, the large ring mounted with a cabochon-cut pink tourmaline weighing approximately 17.59 carats, accented on the sides with square-cut peridots wei

Paloma Picasso for Tiffany & Co. Gold and multi-gem bracelet Set with cabochon amethyst, citrine, blue topaz, pink and green tourmaline 18k yellow gold Signed Paloma Picasso Tiffany & Co. 7 &frac

A DAVID WEBB 18K YELLOW GOLD, PLATINUM, DIAMOND, AND CHRYSOPRASE RING, AMERICAN, 20TH CENTURY, the green oval cabochon chrysoprase weighing approximately 33.75 carats is set within platinum mounted