Two White Gold, Black Onyx and Diamond Dress Sets

Nice Egyptian motif Plaque Brooch crafted in 18k white Gold, featuring the shape of two animals made from Black Onyx, on a Pave Diamonds set weighing Approx. 2.05 carats. And Accented with natural Blu

Diamond, Black Onyx, 18k White Gold Ring. Featuring thirty-two full-cut diamonds weighing a total of approximately 0.40 cttw., set in an 18k white gold flower motif mounting atop a black onyx segment,

Gentleman's black onyx, diamond, 14k yellow and white gold dress set featuring a pair of black onyx, diamond cuff links, two matching shirt studs and a matching tie tac. Total diamond weight is approx

Pair of Fourteen-Karat White Gold, Diamond and Black Onyx Earrings, each stirrup-designed earring set with four round brilliant-cut diamonds and two round 3.0 mm black onyx cabochons, with an approxim

Pair of 14k White Gold Diamond and Onyx Estate Earrings. Set with 24 diamond (12 each earring), about 0.50ctw. With two black onyx stones elongated pear shape. Marked. Total length: 7.3cm. 12.2gr.

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

Antique black opal cameo set atop onyx set in platinum and 18kt white gold with diamonds. Width 1 3/8;; total weight 7.5 grams Condition: Two tight fissures in onyx at 12 and 6, perhaps intentional

18K white gold anchor pin/pendant featuring elongated black onyx with diamond set in open floral design throughout base of anchor, 1.75 in. L, 7.5 grams tw

Gentlemen's formal dress set, stamped Tiffany & 14K, comprising two cuff buttons, and three shirt studs, each centering small bezel set diamond, cuff buttons, each 1/2"d., total gross weight appx. 8.0

14K white gold stick pin carved black onyx with bead set diamonds and bezel set green tourmaline, 3 in. L, 6.1 grams

Piaget White Gold, Black Onyx and Diamond 'Dancer' Wristwatch 18 kt., quartz, circular black onyx dial, small round diamond markers, diamond-set bezel, dia. ap. 23 mm., link bracelet, fold-over clasp,

Vintage White Gold, Black Onyx, and Diamond Ringgeometric tablet inlaid with black onyx and with bead set diamond accents weighing approximately .45 total carat (H-I color, SI clarity), on tapering sh

YELLOW GOLD, ONYX AND DIAMOND DRESS SET Consisting of a pair of cufflinks containing four round onyx plaques and two round brilliant cut diamonds, together with three matching shirt studs containing t

Ring displays a single diamond chip embedded in a faceted black onyx center stone and set in a 14K white gold band. Upper shank of band is finely detailed in organic motifs. Size 5 1/2.

18K white gold "Carre" earrings by Seaman Schepps featuring cushion cut rock crystal in center with black onyx bars and diamonds set at corners, signed on back, posts with Omega backs, 5/8 in. W, 13.1

An Onyx & Diamond Dress Set. Set comprises a pair of cufflinks, a set of four shirt studs and a set of three smaller studs. 14 karat yellow and white gold mountings each contain cut onyx with inset be

14k white gold diamonds and carved black onyx set contain omega clasp with post earrings, pendant and chain. Total weight of set 12.8 grams. Length of chain 16". Length of earrings 1 1/2". Total weigh

Collection of Two Vintage Amethyst, Black Onyx, Diamond, 14k White Gold Rings. Including one amethyst, diamond, 14k white gold filigree ring, size 5 1/4 together with one diamond, black onyx, 14k whit

Vintage 18KT white gold ring with (3) round diamonds set in black onyx. Onyx measures 21 x 10 MM. Ornate filigree mounting. Size 6.5, weighs 5.3 grams.

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

Cartier style Approx. 2.0 Carat TW Pave Set Round Brilliant Cut Diamond, Black Onyx and 18 Karat White Gold Jaguar Pendant with Emerald Eyes, 14 Karat White Gold Chain. Diamonds F-G color, VS2 clarity

Cartier Diamond, black onyx, and white gold ring Pave-set with round brilliant-cut diamonds and carved black onyx 18k white gold Signed Cartier, numbered Ring size 7 ¾; Gross weight 9.4 dw

Diamond, black onyx, and white gold necklace Of seven floral medallions set with black onyx and round brilliant-cut diamonds 18k white gold 17 in; Gross weight 8.4 dwts This work will ship from Lamber

DIAMOND, BLACK ONYX, 14K WHITE GOLD RING, 11.3 GRAMS SIZE 9 Round diamond .40cts centered on rectangular black onyx. Four borders set with diamond melee. Circa 1940.