12ct marquise shaped black diamond ring

Vintage, handmade designer ring set with diamonds and black onyx inlay. Top of the ring has (1) marquise shaped natural diamond, set east to west. Approx. weight 1.20ct (by measurement formula), Clari

Art Deco Style Platinum, Diamond, and Black Onyx Ringthe platinum navette shaped mount with milgrain detailing set to the center with three marquise cut diamonds weighing approximately .70 total carat

1) 14K yellow gold ring featuring marquise shaped rubies with diamond accents, sz 7, 2) 10K white gold pearl bypass ring, sz 5.75 and 3) 10K tri color black hills gold pendant with pink CZ accent, 7.1

Vintage 10k Gold Onyx Marquise Shaped Diamond Ring Filigree Gold Halo PSCO Sz 6. This 10K Gold Ring is in Very Good condition as pictured. It is Size 6. On the Onyx is a tiny diamond in a field of whi

FINE ANTIQUE MARQUISE SHAPED DIAMOND CLUSTER RING high carat gold with bright lively old cut diamonds in our opinion I-J SIsize K4 grams

GEORGIAN REVIVAL EARLY VICTORIAN MARQUISE DIAMOND RING (CA 1870'S) MARQUISE SHAPED 18K DIAMOND SET RING, WITH (15) OLD MINE CUT DIAMONDS. SIZE IS 7.5. APPROX. CARAT WEIGHT IS 2 CARAT PLUS. FROM A FINE

9mm X 4mm Marquise Black Onyx 2) 6mm X 3mm Marquise Black Onyx & .02cttw Diamond Ring Size 5.5, 3.0 grams

Platinum Weight 11.51g Aqua Approx. 16.58ct Diamond Approx. 0.90ct Marquise Shaped Ring Size  7.5 Measurements 1.3”x0.8”

Unmarked gold ring with marquise shaped diamonds (2 yellow) 1.75 cts est., 16 g, approx. size 7

Platinum, Jade and Diamond Ring One marquise-shaped double cabochon jade ap. 17.75 x 7.35 x 3.10 mm., 22 round diamonds ap. .55 ct., signed PM, ap. 3.3 dwts. Size 7. With GIA report no. 2223226929 sta

An unusual silver gilt and diamond ring, the marquise-shaped silver mount inset with mixed rose-cut diamonds, each shoulder set with a silver skull with diamond eyes, with plain silver gilt band, size

Antique European 14K rose gold marquise shaped ring with diamond accents. Stamped "585" for 14 K gold. Gross weight: 3.6g or 2.31 dwt. Ring size: 7.25 US

14k yellow gold lady's diamond solitaire ring with marquis-shaped diamond (12.7 x 6.35 mm). Size 7, weighs 4.2 dwt.

Two misc. 14K yellow gold rings consisting of a diamond marquis shaped ring, approx. 0.50 ctw, 20mm x 12mm meas.; along with an opal flower petal model with cabochon stone - PLEASE NOTE: All invoices

Diamond, Platinum Ring Stones: Marquise-shaped diamond weighing 3.93 carats; tapered baguette-cut diamonds weighing a total of approximately 0.30 carat Metal: Plat

JADE AND DIAMOND RING Containing six marquise shaped jade cabochons measuring approximately 11.00 x 5.00 mm and 84 round brilliant cut diamonds weighing approximately 4.50 carats total. Mounted in pla

Navette filigree ring with center marquise shaped diamond, measures 9.7 mm. x 5.7 mm. (I-SI2 clarity), approximately 1.35 ct. Set in platinum (tested) filligree mounting surrounded by approximately 1

AN 18K WHITE GOLD, PLATINUM AND DIAMOND RING AND 14K GOLD JACKET The ring centering a marquise-shaped diamond weighing approximately 1.10 carats together with a 14k gold ribbon motif jacket, size 5 3/

Crafted of 14k gold. Retro style wide band with Florentine textured finish mounted with top of an earlier Edwardian elegant era designed diamond ring. Very nice marquise shaped ring set with a round d

14 karat yellow gold ring with a marquise shaped cabochon Black Jade. 19.1 grams. Ring size 7.5

BEAUTIFUL 18K WHITE GOLD RING W/ ONE MARQUISE SHAPED DIAMOND WEIGHING APP. 0.12 CARATS, & TWO MARQUISE SHAPED GENUINE BLUE SAPHIRES. TOTAL WEIGHT INCLUDING STONES 2.00 DWT. RING SIZE APP. 6 1/4

Diamond and white gold ring, marquis shaped center diamond flanked by two small diamonds on each side, .73 ct. F SI 1, stamped:14K, 2.86 gr., finger size 7

An Edwardian marquis shaped 14K yellow gold and diamond filigree ring. Having a round diamond at center with 12 diamonds around. Stamped: "14K". Size 5.5. Total weight: 0.14 oz.t.

Edwardian 18k Yellow Gold Weight 3.13g Old Mine Cut Diamond Approx. 0.30ct Sapphire Approx. 0.50ct Marquise Shaped Ring Size 9.5 Measurements 0.95”x0.81”