18 k white gold black opal & diamond necklace

13mm Black Opal & Solid 18K White Gold 18" Necklace W/Diamond Accents - This lovely necklace was finely crafted of solid 18k white gold and is comprised of a 0.75" pendant which hangs on an 18" chain.

2.30ct Black Opal, 0.30ctw VS1-VS2/G-H Diamond & Solid Platinum Pendant on Adjustable 18K White Gold Chain - This beautiful necklace is comprised of a 1" solid platinum pendant which hangs on an 18" s

GIA certified 5.51 G boulder opal pendant hung on an 18K yellow gold black diamond beaded necklace. Center stone set in a white + yellow metal pendant w/numerous near colorless round brilliants. Measu

Metal : 18k White Gold Designer : Not Signed Gemstone : Black Diamonds approx. 1.05ctw. Pearl - 9mm Measurements : Necklace is 35" long Marked: : 18k Weight: 26.5 Grams

Piaget 18k White Gold Black Opal Dial with Diamond Set Bezel Ladies Reference 9329A66 Case Serial 206872. 28mm including bezel. Adjustable mesh bracelet in 18k white gold measures 6 inches. Winds, set

AN 18K WHITE GOLD, BLACK DIAMOND AND DIAMOND PENDANT NECKLACE Designed as a yin yang symbol set with round black and near colorless diamonds weighing approximately 2.10 carats, engraved with 'WE ARE O

18k white gold diamond and black opal doublet pendant set with a black opal doublet measuring approx. 11mm x 8.5mm, and 45 round brilliant cut diamonds, approx .45 carat total weight, measuring approx

Fine diamond & opal pendant. Crafted of 18k white gold. Features a tear drop shaped cabochon of opal measuring 12mm x 8mm. The opal has excellent play of color with rich greens, blues, reds,and yellow

18K and 14K white gold Australian opal and diamond pendant necklace, pendant with one 16.65ct. oval-cut 25 x 21mm Australian opal accented with six round brilliant-cut diamonds approx: 0.12 ct tw., co

Metal : 22k 18k Gold Designer : Gurhan Gemstone : Black diamonds approx. 0.63ctw, Diamonds approx. 0.42ctw Measurements : Necklace is 16-18" long, pendant - 20mm x 15mm. Marked: : Gurhan, S

14k white gold necklace hung with an 18k white gold pendant set with round brilliant cut 10ct black diamond having a fleur-de-lis style diamond bail set with .30 ctw white diamonds. Approx. length of

Black Diamond, White Gold Necklace The necklace features faceted black diamond beads weigh

18k white gold necklace mounted with two small circular diamonds and joined to the oval faceted 10 x9mm black diamond within a halo of white round brilliant cut diamonds. Approx. length of chain 15 in

Brand new 18k white gold Damiani circle pendant necklace, set with approx. 0.45ct in black diamonds. Retail $4490. Necklace is 21" long, pendant is 18mm in diameter. Weight - 13.5 grams. Marked: Damia

METAL: 18K rose gold. GEMSTONES: white diamonds, black diamonds. MEASUREMENTS: necklace is 18" long. Pendant is 16.5mm long x 11mm at widest point. MARKED: 750 18K F 3130AL. WEIGHT: 2.9 grams.Gem

METAL: 18K white gold GEMSTONE(S): opal approx. 9.45 carats; round brilliant-cut diamonds approx. 0.80 carats total, most I-J/SI-I1; onyx MEASUREMENTS: necklace length 18-5/8 inches, pendant 2 x 7/8 i

An oval black opal with board blue/green color play, 12.10 x 9.20 mm, set horizontally in RBC diamond pave gallery, hoop, 1.65 cts. TW. 18k. Size 4 1/2. 4.0 dwt.

Pomellato 0.30ctw Black Diamond and Solid 18K Rose/White Gold Forever Bow Necklace - This lovely Forever necklace from Pomellato is crafted of solid 18k rose and white gold and has a dainty bow pendan

Pomellato 0.30ctw Black Diamond and Solid 18K Rose/White Gold Forever Bow Necklace - This lovely Forever necklace from Pomellato is crafted of solid 18k rose and white gold and has a dainty bow pendan

Approx. 2.14 Carat Opal,3.38 Carats Diamonds and 18 Karat White Gold Pendant. Stamped 18K. Measures 1-1/4" x 1-1/4". Approx. weight 6.15 grams. Condition: As New Condition. Estimate: $500.00 - $700.00

Approx. 12.81 Carat Opal, .93 Carats Diamonds and 18 Karat White Gold Pendant. Stamped 18K. Measures 1-5/8" x 1-1/2". Approx. weight 10.68 grams. Condition: As New Condition. Estimate: $800.00 - $1200

Cartier Panthere 2.70ctw VVS2-VS1/E-F Diamond, 18K White Gold, Black Lacquer & Black Cord Necklace W/Emerald Accent - This rare piece from Cartier is a retired design from the house's instantly recogn

18K WHITE GOLD LADY'S DIAMOND DRESS WATCH BY PIAGET WITH SPECIALTY BLACK OPAL DIAL AND 48 FULL CUT DIAMONDS TOTALING 4.08 CTW, COLOR RANGE F-G, AVERAGE CLARITY RANGE VS2, THE WATCH'S TOTAL WEIGHT 42.9

18K White gold and Diamond Heart-Key Pendant on a 16" 18k White gold chain. Excellent condition. Black Tiffany & Co Box. 1.8 dwt / 2.9 grams total.