A blue tourmaline cocktail ring

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excellent condition

beautiful condition

14kt Yellow Gold and Gemstone Cocktail Ring 5.5 grams total weight, size 8 with polished straight shank, prong set 12.0mm blue tourmaline stone round at center, no large damages to stone at time of li

5.30ct Copper Bearing Tourmaline, 7.30ctw Blue Sapphire & Multi-Colored Diamond Solid 18K White Gold Ring (Comes W/$47,000 Appraisal) - This beautiful cocktail ring was finely crafted of solid 18k whi

METAL: 18k Gold. MEASUREMENTS: Ring size - 9, ring top - 23mm wide. GEMSTONES; Blue topaz, pink tourmaline - 16.1mm x 13.6mm, diamonds approx. 0.60ctw. TESTED: 18k. WEIGHT: 25.3 grams.Gemstones have n

Multi-colored tourmaline gemstones in jewel tones of green, blue & pink ( 19 total, 3-4mm, round faceted, natural with inclusions ) set into stamped 925 sterling silver cocktail ring. Size 7.

Large multi-stone cocktail ring with blue topaz, amethyst, emerald, citrine, and tourmaline. Stamped .925. Size 9 1/2. All stones have been tested with a Presidium Gem Tester II.

A COCKTAIL RING. 18 karat yellow gold modernist mounting contains one prong set round opal cabochon, one prong set oval green tourmaline, one prong set round garnet and one prong set marquise blue top

PLATINUM, DIAMOND AND BLUE TOURMALINE RING. Teal blue cushion shape tourmaline held by four yellow gold double prongs and centered by trapezoidal diamond weighing approximately .65 ct. on each should

METAL: platinum. GEMSTONES: diamonds-approx. 3.00ctw, green tourmaline-16mm x 10mm (has a scratch). MEASUREMENTS: ring size 4.5. Ring top is 26mm x 18mm. MARKED: 10% Irid . WEIGHT: 12.5 grams. Gemston

Garnet, Diamond and Tourmaline Cocktail Ring 18k yellow gold, the ring mounted with an oval-cut garnet weighing approximately 28.00 carats, surrounded by a halo of round brilliant-cut diamonds weighin

METAL: 18k Rose and Blackened Gold. MEASUREMENTS: Ring size 6.75, top is 42mm x 19mm. GEMSTONES: Pink tourmaline approx. 12.9 x 9.5mm. Diamonds approx. 0.36ctw (one stone is missing). MARKED: Bochic,

METAL: 18k gold. GEMSTONES: multi color tourmaline. MEASUREMENTS: Ring size 8, measures 37mm at widest point. MARKED: 18k. WEIGHT: 34.4 grams. Gemstones have not been graded for color and clarity ,and

METAL: 18k Gold. GEMSTONES: Diamonds approx. 0.16ctw. Tourmaline. MEASUREMENTS: Ring size 6, ring top is 24mm wide. MARKED: CR 18k. WEIGHT: 11.7 grams.Gemstones have not been graded for color and clar

METAL: 18k gold. GEMSTONES: Diamonds approx. 0.66ctw. Green tourmaline. MEASUREMENTS: Ring size 6 1/2, ring top is 25mm at widest point. Ring sits 16.3mm from the finger. MARKED: CR178K. WEIGHT: 17.6

A stunning vintage rubellite tourmaline cocktail ring, in 14K gold, circa 1970's - 1980's. The beautiful solitaire, rectangular cut, tourmaline, measuring approximately 1.76 carats, has been bezel set

METAL: 18k Gold. MEASUREMENTS: Ring size 6.5, top is 22mm in diameter. GEMSTONES: Green tourmaline. TESTED: 18k. WEIGHT: 17.7 grams.Gemstones have not been graded for color and clarity ,and tested for

A diamond and pink tourmaline cocktail ring, set with a mixed oval-cut tourmaline of approximately 4.0 carats, within stylised floral mount inset with small diamonds, the shaped shank unmarked (tests

METAL: 18k Gold. MEASUREMENTS: Ring size 4.75, top is 30mm x 23mm. GEMSTONES: Pink tourmaline, Sapphires, Diamonds approx. 0.70ctw. MARKED: 18k. WEIGHT: 10.7 grams.Gemstones have not been graded for c

METAL: 18k gold. GEMSTONES: Diamonds approx. 0.40ctw. Green tourmaline. MEASUREMENTS: Ring size 7, ring top is 20mm at widest point and sits 15.6mm from the top of the finger. TESTED: 18K. WEIGHT: 15.

14K WHITE GOLD GREEN TOURMALINE COCKTAIL RING 14K white gold, brush finish, cocktail ring with an emerald cut 13 x 20.5mm green tourmaline.  Size: 7 Weight: 13g

Jewelry. 14kt Vintage Diamond green tourmaline cocktail ring. 10.25 grams, size 6 1/2. central round green stone approx. 4 mm surrounded by 8 round diamonds approx. 1mm each. hallmark ARM 14k, ring si

10K YELLOW GOLD BICOLOR TOURMALINE COCKTAIL RING 10K yellow gold cocktail ring with a rectangular bi-color tourmaline, 13.25 x 18.25mm.  Size: 7.5 Weight: 8g