Onyx & Diamond Solitare.

A diamond solitarecentering an old European-cut diamond weighing 3.18 carats, flanked by baguette and round brilliant-cut diamonds, mounted in platinum.Size: 7 1/4 (arthritic shank)

Van Cleef & Arpels 18k clip earrings art deco style with green chrysoprase, coral, black onyx and 33 diamonds in each earring hallmarked good condition Please note that credit card payment in excess o

David Webb 18k yellow gold and diamond cuff bracelet, hinged with side opening. Diamonds approx. .70ct. Stamped WEBB 18K. Gold weight 51 grams.

NS NTOO Van Cleef & Arpels 18k yellow gold cross pendant featuring lapis, green onyx and diamond Circa 1970s. The flared cross made of textured gold, tipped by 4 oval lapis stones. There are 4 oval gr

A GOLD, ONYX, DIAMOND AND ENAMEL PENDANT The oversized round onyx plaque centering a 3-dimensional enameled tiger head, set with numerous round brilliant-cut diamonds and a ruby eye, estimated total d

Metal : 18k Gold Designer : Van Cleef & Arpels Gemstone : Onyx, Diamonds- 2.14ctw F-G/VVS Measurements : Necklace measures 15.25" long, 18mm wide Marked: : Van Cleef & Arpels, made in France,

Pair of Ruby, Black Onyx, Diamond, 18k Yellow Gold Ear Clips. Each featuring one round removable black onyx disc measuring approximately 22 mm and two pear shaped black onyx cabochons with a central b

Ladies' 18K yellow gold clip-back earrings by Wander France featuring 2 frame style black onyx accented by 26 round brilliant diamonds approximately 0.78 carats, Clarity-VS2, Color-G. The earrings are

Platinum Weight 5.1g Coral Onyx Center Diamond Approx. 0.50ct Vs1-H TW 0.74ct  Ring Size 7.75 Measurements 0.63”x0.79”

AN ONYX, DIAMOND AND EMERALD BIRD PENDANT NECKLACE in 18ct rose gold, designed as a bird, set with round cut diamonds, emeralds and polished onyx, to a beaded chain, stamped 750, pendant 5.8cm, chain

This is a certified and appraised 18 karat white gold, genuine tanzanite, polished black onyx, and natural diamond ring.  The 6.73 carat cushion-cut tanzanite is nestled in a halo of .86 carats r

1.71 ct. RBC diamonds approximately K-L, SI. Baguette cut diamonds approximately 2.25 cts. Approximately H-I, VS-SI. 18K. 4.4 dwts. Size 6.

Tiffany & Co 18k yellow gold clip on 'Shrimp' pattern earrings, set with ribbed onyx and seven round brilliant cut diamonds (.90cts, E color, VSI clarity). Hallmarked Tiffany & Co 750. Approx. length

DIAMOND SOLITARE ENGAGEMENT RING, 1.85CT set with a round European cut diamond approx. 1.85 carats (in our opinion: L color, I1 clarity, however not guaranteed), in yellow gold stamped 14K, size 8, sl

PAIR OF 18kt WHITE GOLD DIAMOND SOLITARE (2.21ctw) EARRINGS - 1.4g - K68D11 - AIGL CERTIFIED

Oscar Heyman Bros. 18K gold, onyx, & diamond, earrings, with 4 cts. diamonds. Stamped, "750" and with maker's mark. .875"H x 1.125"W

18K Onyx & Diamond Earrings Weighing 23.2 grams Set with 58 Diamonds weighing app. 3.00 Ct. F-G Color, VVS-VS Clarity App. 1 inch in diameter

Art Deco Platinum  Weight 8.82g Onyx Euro Cut Diamonds Approx. 1.20ct VS1-H Rose Cut Diamond Approx. 0.2ct TW 1.40ct Ring Size 7.5 Measurements 0.45”x0.84”

French Art Deco Platinum Weight 5.82g Onyx Diamond Ring Size 7 Measurement 0.91”x0.74”

SHOWING A ONE CARAT DIAMOND SOLITARE 14KT YELLOW RING . SIZE 6 1/2 . AS FOUND ESTATE CONDITION.PLEASE USE PHOTOS AS PART OF THE DESCRIPTION. THE ABSENCE OF A CONDITION REPORT DOES NOT GUARANTEE EXCELL

Platinum Weight 4.07g Coral Onyx Diamond Approx. 0.25ct Ring Size 7.5 Measurements 0.62”x0.78”

ART DECO STYLE ONYX, DIAMOND AND GOLD NECKLACE with a diamond shaped onyx pendant, with a conforming geometric chain of 14KT gold, onyx and diamond, inscribed JRS on pendant, stamped twice with 14KT,

This unique designed c. 1970 onyx pendant necklace from Italy is crafted in 18K and 14K yellow and rose gold, weighing 61.66 grams and measuring 60mm in diameter while the chain measuring 47cm (17 1/2

David Yurman 11mm Onyx, 0.50ctw Diamond and Sterling Silver/14K Yellow Gold Bangle W/0.40ctw Blue Sapphires - This lovely bangle was made by David Yurman and is crafted of solid sterling silver with 1