Black Onyx And Diamond Brooch

This incredible combination of gem quality colored stones with F/G color white diamonds truly makes this Blow fish swim. There are 8.88 carats of Peridot in the belly, .59 carats of ...

This 18 karat yellow gold ribbon shaped brooch pin features beautiful striped genuine malachite, stark black polished carved onyx and exquisite white round brilliant diamonds.

This very unique and collectible brooch from The Eye collection, showcases this award winning, fine jewellery designer’s extraordinary talent to work with shapes, materials, texture ...

This brooch by Cartier reflects these changes in design and is a stunning characterization of a potted topiary set throughout with diamonds and accented by black onyx.

Hand carved polished black onyx is perfectly set and contrasts beautifully next to the bright emeralds and white diamonds.

The timepiece swings and sways from a fob chain composed of gently graduated tonneau shape black onyx and small round diamonds surmounted by a matching jade, onyx, and diamond brooch.

An Fine quality original art deco Bow Brooch circa 1920s signed Cartier Paris. This superb brooch is set with 42 old European cut diamonds and 41 black onyx stones.

Signed Dreicer piece featuring 0.55 carats of Round-Cut diamonds and black onyx, a brilliant combination of shimmering white and a matte black. Metal: Platinum Measurements: 55mm x...

An antique diamond and black onyx platinum pin, presented in an antique box bearing the name Walker & Son Jewelers & Silversmiths. This striking antique pin, contains 43 old mine cut...

One-of-a-kind Convertible Brooach-Pendant YOKI Design. Piece features Carved Black Onyx and Diamonds set in 18k white gold. Centerstone: Carved Onyx, 52.84x26.55mm, 65.7cts. (appro...

Piece includes breadth of color with rubies, sapphires, white diamonds, and black onyx. Metal: Platinum Measurements: 27mm x 21mm Total Weight: 4.81g Composition: 0.65 Carats of R...

Cartier, An Art Deco Platinum, Diamond and Black Onyx Arrow Jabot. The arrow is set with rectangular-cut and fancy shaped black onyx and rose-cut diamonds and measures approximately ...

A classically designed Art Deco diamond and onyx Antique brooch that features .50ct. apx.

Van Cleef & Arpels 18kt Diamond and Onyx Alhambra Pin This Pin is an example of the rich yet classic design that Van Cleef & Arpels has is known for. This Classic Alhambra Pin is...

With amazing Baguette Diamond whiskers, Ruby and Diamond necklace, Diamond ears and extraordinary eyes created by setting Black Onyx pupils into Topaz or Citrine. The pin is removabl...

Fabulous brooch designed as a panther lying on a branch, set with brilliant-cut diamonds and onyx.

Black Amour brooch by Nardi of Venice, Italy with diamonds, sapphires, garnets, pearls and onyx in white gold and silver, c1950s measuring approximately 2.5 inches by 1.75 inches.

Van Cleef & Arpels, beautiful 1950s owl brooch. Emerald cabochon as eye's, with diamonds colorless and black, onyx.

Full-Cut Diamonds Totaling Appx 4 cts Freshwater Cultured Pearl Measures 26.00 x 12.35 mm Cultured Pearls in Crown Coral/Black Onyx with Applied Enamel Accents Appx 2 1/4" x 2" Total...

Crafted in platinum, this brooch features a harmonious combination of old-cut diamonds, jade, onyx, and coral, materials that were highly favored during the era for their contrasting...

Roosters serve two purposes, the first to serve as the rural alarm clock, cockadoodledooing at the crack of dawn 365 days a year. The other is to keep an entire flock of hens happy. ...

Mounted with 7 Carved Gem Flowers, 5 with Diamond centres and bordered with carved Nephrite leaves, all contained in a White Gold and Platinum topped Basket set with Rose Diamonds an...

The most unlikely of ‘Sworn Enemies’ are the demure, beautiful and very busy Hummingbirds. Believe it or not, any given pair can’t stand the sight of each other. The feud is centred ...

Hummingbird brooch made in 18 carat yellow gold and set with 2.10 carats white diamonds to wing, 10.50 carats tsavorite garnets to his body, .80 carats rubies and black onyx eye.

18 karat yellow and white gold bee pin with black onyx eyes and a cabochon emerald nose. 20 round brilliant cut diamonds total 1.15 carats and are F color and VS clarity. Pin measu...

18K Gold Pigeon Blood Ruby Diamonds Emerald Blue Sapphires Large Fish Brooch Pin 105 round Pigeon Blood Rubys, apprx. 6 carats The eye of the fihs has a cabochon Emerald as well as ...

18k Gold Ornate Carved Multi-Gem Flower Bouquet Brooch Multiple Cut and Carved Gemstones Set in 18k Gold Feautures Citrine, Amethyst, Tourmaline, Lapis Lazuli, Turquoise, Smoky Quar...

Attractive lady's tailored designed Art Deco Circa 1920 platinum diamond pearl and black onyx bar pin set with 18 small single cut diamonds, 3 pearls into a black onyx rectangular sh...

The design can be commissioned with either gold or silver set with precious or semi-precious gemstone beads, such as Pearls, Black Onyx, Lapis Lazuli, Emerald, Sapphire, Ruby beads, ...

handmade platinum mount carved carnelian lapis and diamond art deco pin that is bead set with 48 round single and european cut diamonds totaling approx.1.1 cts. with black onyx finials

Pave set with Diamonds and calibre cut Black Onyx in an all Platinum mount with a Platinum security chain. The design represents a Horseshoe Nail, a very lucky symbol in France and o...

Sterling silver on 18 karat yellow gold antique dragonfly pin with blue - green plique-a-jour wings and antique cut diamond accents in the torso and on the wings and black onyx eyes.

A platinum and 18 karat yellow gold Jabot, set with onyx, round diamonds in filigree bezels and cabochon coral domes at either end accented by black enamel.

This tropical bird combines 2.23 carats of white diamonds and 2.47 carats of Black diamond, with a white Opal beak and tail, Black Onyx head and Blue Sapphire eye set in 18K white go...

Large faceted stones of amethyst and aquamarine were set into rings, pendants and brooches and accented with pavé diamonds and sometimes black enamel.

An absolutely spectacular aquamarine, diamond, and onyx brooch in luxuiorus platinum. Set with eighty four diamonds weighing a combined 4.20 carats approximately this brooch takes f...

Amazing Erte' black onyx and diamond brooch, featuring the letter "A" composed of two ballet dancers in 14 karat gold and studded with pave set diamonds, framed by black onyx and 14 ...

This exquisite black onyx and diamond flower brooch is a striking statement piece that combines timeless elegance with exceptional craftsmanship.

An Udall & Ballou, Art Deco. diamond, ruby and black onyx bow brooch, with Edwardian-cut diamonds, in pavé settings, with millegrain edged, pierced mounts, with buff-cut rubies, form...

A stylish brooch composed of black opaque onyx, natural untreated coral of vibrant color and brilliant diamonds.

A fine and impressive antique Art Deco style black onyx brooch in 15 karat yellow gold, platinum set with 0.57 carat (total) diamonds; part of our antique jewelry and estate jewelry ...

A stunning antique Art Deco 1.35 carat diamond and black onyx, platinum 'bow' brooch; part of our diverse antique jewelry and estate jewelry collections.

A stunning antique Art Deco 6.29 carat diamond and black onyx, platinum brooch; part of our diverse antique jewelry and estate jewelry collections.

Fabulous 1930s Art Deco Platinum, Diamond and Black onyx Brooch, 3 1/2 carat Total Weight old European Cut Diamonds.

Offered is An Art Deco 14K white gold black onyx, diamond and synthetic blue sapphire brooch.

A Belle Époque style Edwardian brooch, designed as two concentric circles, set with fancy cut pieces of black onyx and round old-cut diamonds, in an openwork frame, with millegrain e...

Chic Panthere jabot pin created by Cartier in France. It is made of 18 karat White Gold, encrusted with round brilliant cut diamonds and accented with emerald and black onyx. The di...

An Elizabeth Gage 18 karat yellow gold, onyx, carnelian, agate and diamond brooch. Signed Gage and hallmarked with London marks for 1990.

Shipping costs will be totally covered by the seller (customs duties included). Beautiful dragonfly brooch/pendant in 9 kt rose gold and silver structure mounted with rubies and on...

A beautiful pin from 1980's made in 18K White Gold with black onyx, blue lapis and round diamonds.Presenting outstanding craftsmanship and top-quality gems in a heavenly set design w...

An 18k gold, black onyx, black enamel, cabochon emerald and diamond winking cat brooch.

It’s also adorned with glittering clear diamonds totaling approximately 6.50 carats, which are perfectly juxtaposed with black onyx gemstones in the center.

METAL: platinum and 18K gold GEMSTONE(S): old European- and round-cut diamonds approx. 1.75 carats total, most H-I/VS MEASUREMENTS: 2-3/4 x 3/4 inches WEIGHT: 11.80 g. Signed: WEBB; ...

Vintage 18K White Gold Diamond Green Agat Two Strands 17.5" - 19" Japanese Akoya 8.2 - 8.9mm Pearl Necklace Among all the pieces of jewelry, there exists one that possesses a remark...

A vintage sapphire and diamond convertible tiara necklace. An exceptional vintage sapphire and diamond convertible tiara and necklace set, in platinum, circa 1950. This beautifull...

Antique French Floral Design Platinum Diamond Tiara with Detachable Brooch This magnificent French tiara, crafted in luxurious platinum, is a masterpiece of elegance and refinement....

An early 20th century diamond-set tiara/necklace by Skinner & Co, the five principal old-cut diamonds estimated to weigh a combined total of 2 carats, each rub over millegrain-set to...

This 1960's vintage Boucheron piece of jewelry is a dual clip lapel brooch crafted in platinum and comprises masterfully designed, naturalistically inspired and diamond swathed scrol...

Finely crafted in platinum with Pear-Shaped, Marquise, and Round Brilliant cut Diamonds weighing a total of 55.44 carats. The center 3 Pear-Shaped Diamonds are GIA certified; 1.65 ca...

This gorgeous Cartier bracelet from the iconic Trinity collection features 3 interconnected bangles made in 18k white gold and set with brilliant-cut round D-E-F VVS1-VVS2 diamonds. ...

From Emilio Jewelry, a well known and respected wholesaler/dealer located on New York’s iconic Fifth Avenue,  Featuring one of the rarest Natural Rubies in the world. This ruby has r...

Pigeon's blood Burmese ruby and diamond necklace/tiara. Set to the centre with twenty six oval old cut natural unenhanced Pigeon's blood Burmese rubies in open back claw settings, ra...

Circa 1930's. Platinum and 18 karat yellow gold swirl brooch set with approximately 3.50 carats of round and baguette cut diamonds, and approximately 6.53 carats of square emerald c...

This outstanding Art Deco bangle is 1925 circa Marvellous timeless design in a combination of natural cultured sea Pearl & Diamond for a sensual visual effect Totally hand crafte...

David Webb Emerald & Diamond Pendent Earrings A breathtaking pair of David Webb 2 in 1 earrings crafted in 18k yellow gold and featuring a bold, elegant design. These earrings a...