Onyx, Diamonds & Pearl Brooch

This is an antique Victorian 14K gold bar brooch featuring an onyx flower with an Old Mine cut diamond at the center. A bezel set half seed pearl adorns the finial. The diamond is SI2 clarity and J-K

Collection of antique jewelry including 10K onyx diamond and pearl flower pin, 10K brooch & earring set, (2) 10K gold pins, and a gold filled black jet and seed pearl mourning brooch.

comprising an enamel bangle bracelet (loss to enamel), an old European-cut diamond and black jade pendant, and a cultured pearl and onyx brooch; diamond weighing an estimated 0.20ct; bracelet size: 6

CARTIER, A DIAMOND, SAPPHIRE, EMERALD, ONYX AND PEARL PANTHERE BROOCH / PENDANT in platinum, designed to depict a panther running, its body jewelled with round brilliant cut diamonds and cabochon blue

Metal Content: 14k Gold. Weight of Item: 6.5 grams.Size: 31mm x 12mm. Gemstone: Mother of Pearl, Onyx, Diamonds.Carat Weight: approx. 0.04ctw.Stamp: 14k, 585, WLCKA.

Metal Content: 14k Gold. Weight of Item: 6.5 grams.Size: 31mm x 12mm. Gemstone: Mother of Pearl, Onyx, Diamonds.Carat Weight: approx. 0.04ctw.Stamp: 14k, 585, WLCKA.

14kt yellow gold, onyx, diamond, mother of pearl. Length: 1”. Weight: 3 g. 14kt yellow gold ladybug brooch with onyx back, mother of pearl spots, and diamond chip design. Marked 14k to underside

METAL:14K gold. GEMSTONES: lapis lazuli, black onyx, turquoise, coral,mother of pearl,diamonds, malachite. MEASUREMENTS: butterfly brooch is 32mm x 21mm , fish brooch measures 27mm x 23mm. MARKED: 18K

Beautiful carved onyx stone cameo brooch fashioned in 18 karat yellow gold. The cameo is surrounded by pearls and 12 round brilliant cut diamonds weighing .20 ctw. The pendant measures 1.5 x 1.0 inche

A late 19th century gold onyx and split pearl brooch. Of oval shape, the overlaid quatrefoil shape with diamonds to either side, set with split pearls, to the concave onyx panel. Length 4.4cms. Weight

including cultured pearl, opal, coral, diamond, jade and onyx; diamond weight estimated: 0.35ct; including single earrings, brooch and clasp; gross weight approx: 32gr.

Including black onyx oval brooch with yellow gold and seed pearl star decoration; oval black onyx and diamond pendant with chain loops; and a round 14K yellow gold pin with enameled roman key and blac

Victorian Diamond, Multi-Stone, Seed Pearl, Enamel, Gold, Gold-Plated Brooches Stones: Mine-cut diamond; oval-shaped garnet; banded onyx and bloodstone tablets; agate intaglio; orange and black branch

Circa 1900-1925, 14K gold Including an onyx and gold brooch; a pair of gold quartz earrings; a pair of diamond and onyx earrings; and a pair of seed pearl and hair earrings 17.5 grams gross 7 pieces

A diamond and gem-set brooch. Designed as a carved mother-of pearl and amethyst floral spray, with onyx and brilliant-cut diamond basket. Total diamond weight 0.40ct, stamped to mount. Length 4cms. We

19.2kt yellow gold and silver, rooster assay mark (1938-1984), studded with 2 round brilliant diamonds, 35 rose and old cut diamonds, estimated weight 0.50ct., and 9 pearls. Oval onyx plaque and ename

METAL: 18k gold. MEASUREMENTS: brooch is 60mm x 34mm. GEMSTONES: lapis, coral, pearl - 14.5mm, onyx, green stones (chipped on the top), approx. 1.50ctw diamonds. MARKED: 750 18k. WEIGHT: 27.5 grams.Ge

RBC diamonds, approximately .18 cts t.w. Sapphire, Mother of Pearl, Onyx, and Chrysoprase. 18K 7.3 dwts.

This adorable brooch is crafted from 18k yellow gold with a polished finish featuring a handmade turtle, featuring small assorted shape gemstones, turquoise, Mother of pearl and black onyx, all mounte

14k butterfly brooch, 5.5 dwts.The stones are pearl, sapphire, turquoise ruby and possibly black onyx.Each stone is about .03cts and round.There is a maker's mark of RJ in a diamond shaped lozenge, an

METAL: 18K gold, platinum. GEMSTONES: diamonds-approx. 2.70ctw, multi color pearls 10.5-12mm. MEASUREMENTS: brooch is 53mm long xm at widest point. MARKED: Dunay 18K. WEIGHT: 42.5 grams.Gemstones have

ENRICO SERAFINI Italian 18K Gold Diamond Pearl Brooch. Large gray Baroque Pearls. Two Square brilliant cut diamonds: weight 1.75ct. Other diamonds total 4 carats. Signed and marked 750. Approx 5.75 ca

Ladies Touchon & Co fine platinum and gemstone brooch / nurses watch. Features a reticulated pin back section embellished with rose cut diamonds. Underneath are platinum links with natural seed pearls

Metal : 14k Gold Designer : Fedor Lorie Gemstone : Old mine cut diamonds - approx. 1.60ctw, small rose cut diamonds, Pearl 6.3mm Measurements : Brooch is 29mm x 44mm Marked: : Russian maker