ITALIAN 18K ONYX & DIAMOND HALO RING

set with a center round onyx cabochon approx. 13mm (minor specks of glue residue at prong areas observed under magnification), accented with 42 round diamonds approx. 1.26 carats (according to certifi

Estate Italian 18kt Yellow Gold Diamond Onyx Gargoyle Ring. Unique ring set with black onyx and four round cut white diamonds as the eyes of two gargoyles / satyrs. Ring size 6, can be resized. Weighs

Metal : 18k Gold Designer : Gucci Gemstone : Onyx, Diamond Measurements : Ring size 6, top measures 10mm x 9mm Marked: : 12, Gucci, Au750, Italian mark. Weight: 6.2 grams

set with 2 (6x19mm) malachite stones, and 56 round diamonds approx. 1.50 carats, overall head 11x25mm (some light minor surface scratches to malachite), in yellow gold, stamped (4147?), tests 18K, siz

comprising 10 round diamonds approx. 0.60ctw, overall ring head 20x27mm, in yellow carved gold, stamped 'Italy Kt18', size 10.25, 18gms.

18k Yellow Gold Weight 10.6g Onyx & Coral, Diamond Approx. 0.50ct Ring size 5.25

METAL: 18k Gold. GEMSTONES: Diamonds approx. 1.46ctw. MEASUREMENTS: Ring size 6 1/2, ring top is 18.1mm wide. MARKED: Handmade in Italy, Maker's mark, 750. WEIGHT: 8.2 grams. Comes with paper.Gems

18k Yellow Gold, Onyx & Single Cut Diamond Ring. Ring size: 6. Measurements: 0.4"x0.9". Weight: 12.3g.

Contemporary Italian 18K yellow gold diamond ring showcasing a rectangular central medallion surrounded by brilliant cut pave diamonds and completed with a square tapered band. Approx. diamond weight

METAL: 18k gold. MEASUREMENTS: ring size - 6 1/4, ring top - 24mm x 13mm. GEMSTONES: onyx top, diamond in the center - approx. 0.15ct. TESTED: 18k. WEIGHT: 4.5 grams.Gemstones have not been graded for

Art Deco 18k and Platinum Diamond Halo Ring This perfect Art Deco engagement ring was handmade in 18k gold and platinum and shows a design typical from the 1920´s. It is centered with one old mine cu

METAL: 18k gold. MEASUREMENTS: ring size - 5 1/2, ring top is 24mm x 24mm. GEMSTONES: opal - 11.8mm x 11mm, onyx. diamonds - approx. 1.00-1.10ctw (one diamond is missing). TESTED: 18k. WEIGHT: 20 gram

in blue and green enamels, set with 3 round diamonds approx. 0.50 carats, overall diameter 1in., height .6in., in yellow gold, stamped '750 Italy', and with illegible Italian hallmark, size 6.75 (inte

A David Yurman 18K yellow gold Lexington Barrel Ring. An 18K yellow gold twist band with a faceted cabochon black onyx barrel, .08ctw of round white diamonds and cabochon ruby ends. Size 7. $1,600 Ret

18K yellow gold ring contains a central oval shaped carved cabochon onyx, approx. 2cts, set in a domed mount highlighting 6 bezel set brilliant cut diamonds, .30 cts. total, and a textured and ornate

set with 31 round sapphires approx. 4.50 carats, and 14 diamond melee, in yellow gold leaf-form setting, overall head 18x24mm, stamped 'Italy 18K', size 8.75, 14.5gms., Opening Bid $500Note: Leighton

METAL: 18k Gold. MEASUREMENTS: Ring size - 6.25, ring top is 12.5mm wide. GEMSTONES: Citrine, Diamonds approx. 0.18ctw. MARKD: Maker's mark, Italian mark, 750. WEIGHT: 15.4 gramsGemstones have not

METAL: 18k Gold. MEASUREMENTS: Ring size 5.5, top is 12.2mm in diameter. Center will fit approx. 8mm stone (original stone 3.01ct) . GEMSTONES: Diamonds approx. 0.68ctw. MARKED: D3.01ct, D0.68ct, Au75

METAL: 18K gold. GEMSTONES: diamonds - approx. 0.24ctw, oval cut opal 16.5mm x 10mm. MEASUREMENTS: ring size 6.25. Ring top is 23.3mm x 17mm at widest point. MARKED: Italy 18K. WEIGHT: 11.7 grams. Gem

DESCRIPTION: an Italian 18k white gold ring decorated with a buckle style setting embellished with .03ct Diamond amounting to approx. .060 cts total. Stamped along the inner band "750" with Italian ha

18k yellow gold black onyx and diamond ring, twenty-eight diamonds, 15 mm across the top, stamped 750, ring size 7.25.

METAL: 18K gold. GEMSTONES: diamonds-approx. 1.00ctw(28 diam). MEASUREMENTS: ring size 6.5. Ring top is 15.5mm x15.5mm. Ring center will keep approx. 5.5 x5.5mm stone. TESTED: 18K. WEIGHT: 7.5 grams.G

METAL: platinum, 18k gold. GEMSTONES: diamonds, onyx. MEASUREMENTS: Ring size 7.5. MARKED: tested 18 and plat. WEIGHT: 2.3 grams. Gemstones have not been graded for color and clarity ,and tested for c

Item: Italian ring 18K ruby and diamonds Origin: Italy Date: late 20th century Materials: 18k gold Size: Italy 16, English P, or US Size 7.5 really nice with good stones 18k gold hallmarked. Total wei