Onyx Jewelry

This is a very special Edwardian, Art Deco Heart Shape Ring with Black Onyx, a central Old European Cut Diamond and a wonderful shield design in 10 Karat Yellow Gold. The antique ring has a beautiful shield form Black Onyx gem that is adorned with a sparkling white Old European Cut Diamond set in a beautiful flower motif setting within the onyx. The setting is 10 Karat Yellow Gold and has a heart or shield motif design with a scalloped surmount. Finding a heart shield form in an antique onyx ring...

These unique and simple but elegant earrings are completely handmade and combines the Black Onix round carved beads of 13 mm in diameter with small Emeralds cabs on the bottom side s...

Genuine Chanel Ring Black and White Camelia Collection Details: Onyx and White Chalcedony carved twin flowers Diamond Paved leaves. 5.75 ring size 51 6.8grams total Please ask ...

Light Blue Enamel Bangle Onyx Bracelet Diamond Bangle Gold Designer: J DAUPHIN The Onyx Heart Bangle is handcrafted in 14k gold plated brass and finished with hand painted light bl...

Old ring in solid 18K Yellow Gold featuring seven pointed Blazing Star in Red Enamel and band with profile ornament of oak leaves & acorns. Can be some type of Occult ring...

A Study In Absolute Minimalism The Patek Philippe Ellipse is a foundational piece, a watch whose design is famously based on the "golden ratio" for a shape that is neither round nor rectangular. Within the Ellipse family, references with stone dials represent a significant step up in both rarity and aesthetic purity. This 3748/900 pairs the iconic case shape with a deep, flawless black onyx dial. The result is a watch stripped of all unnecessary elements, leaving only form, color, and texture. It is one of the most confident and impactful expressions of Patek Philippe's design-forward history. The Uncracked Onyx Dial For collectors of stone dial watches...

This vintage 14K yellow gold ring by Asch Grossbardt is designed in an organic motif, and is masterfully set with inlaid Mother-of-Pearl, Malachite, Coral, Black Onyx and Lapis-lazu...

Mattioli Maxi puzzle piece, part of a pair of diamonds, White Gold and Onyx earrings. Extra pieces are made to order and production time ranges between 4-5 weeks Joyful, colourfu...

This lovely Asch Grossbardt ring is crafted in 18 karat yellow gold. The stunning dome shaped ring is set with geometric shapes of mother of pearl, coral, lapis, turquoise, malachite...

Simply Beautiful! Classical and Timeless this Ring hallmarks the characteristics of the famed Art Deco period. The Oval Black Onyx Slab centers an Old European-cut Diamond, weighing ...

The snake brooch features a realistically detailed snake meticulously designed and crafted to coil around a coral branch. The snake’s body was sculpted from a single piece of 18 cara...

Onyx and Diamond Ring A yellow gold ring set with an octagonal black onyx centered with a antique cut diamond, with openwork detailing along the sides. Approximate Diamond Weight...

This is an Edwardian rectangular cocktail ring crafted in 950 platinum. The piece features old cut diamond and carved black onyx. Circa 1930. Signed with “950 Pt” Weight: 7.89g Si...

Bulgari Serpenti Viper ring crafted in luxurious 18K gold and accented with rich black onyx and brilliant natural diamonds. Inspired by the iconic serpent motif that has become one o...

Brand: Tiffany & Co. Collection: HardWear Style: Solitaire Ring Material: 18k Pink Gold Gemstones: Black onyx Onyx Diameter: Approximately 8 mm Top Measurements: Approximately 8.1 × ...

Rare pair of vintage Bulgari earrings in yellow gold, set with coral, onyx and white agate, with an impressive total weight of 54 grams. An iconic floral design developed vertically,...

Antique Onyx Ring 18ct Gold & Platinum Circa 1920s This bold cocktail ring features a large circular, matte-finish onyx with an old-cut diamond at its centre. The central dia...

Estate Necklace, 116 Round Diamond 1.66 ct H SI,1 Agate Pear Shape 15.50 ct ,1 Agate Round 19.35 ct ,10 Agate Free Form 67.03 ct ,14 Emerald 3.26 ct ,42 Onyx 17.96 ct ,8 Emerald French Cut 0.24 ct ,44 Onyx French Cut...

A one-of-a-kind vintage 14K yellow gold Lucien Piccard Tutti Frutti flip-top hidden watch with a multicolor gemstone-set cover, circa 1950s. This magnificent watch features a spring-...

Dramatic dangle earrings consisting of pear shaped golden beryls, brilliant cut diamonds, bright yellow sapphires and exceptionally carved yellow onyx nave...

This is a vintage signet ring crafted in 900 platinum. Circa 1980. The piece features rectangle black onyx. Weight: 10.75g Size: 18.75 (US 8.75) IMPORTANT: please ask about the ...

This ring holds a rectangular onyx stone which has the letter 'D' which lays over the top. The shoulders have classic art deco style to them. Modelled in 9carat gold. Ring Size: Q 1...

Comprised of cable link chain featuring three round disk stations Centering 7.5 mm round tablets of onyx - opaque black Flush set with inscribed 'Bvlgari-Bvlgari' surrounds Completed...

A striking vintage carved jadeite and black onyx sautoir necklace with strong scale, movement and decorative presence. The necklace is composed of double rows of polished black onyx...

This striking custom made 18k yellow gold cocktail ring is bezel set with one center transverse mounted Mozambique ruby, having a total approximate weight of 2.00ct*. Fine rubies are...

Designed as a series of three rectangular gold links joined by geometric elements of carved onyx and carnelian, this bracelet, made by Tiffany & Co. in the U.S. during the 1940s ...

This elegant lion's head ring by Jean Pierre Bellin is made of 18k gold and embellished with black onyx. The lion's head is adorned with round cut diamonds and round cut emeralds hav...

Art Deco 4.35 Carats Diamond Onyx Ring, 1930 A magnificent Art Deco masterpiece crafted in Europe circa 1930, featuring a bold geometric design and exceptional craftsmanship. This s...

10 Karat White Gold Onyx and Diamond Ring Size 7.25 This elegant 10K white gold ring features a striking rectangular onyx stone accented with one round old mine cut diamond*, adding...

Maker: Audemars Piguet Model: Dress Year: 1985-94 Material: 18k Yellow Gold Dial: Onyx and Pavé Diamond Case Measurement: 28mm x 32mm Movement: Manual Wind  Condition: Very Good Weig...

Hand woven piece by Marina J. This stunning Sautoir is made using all White Pearls which feature a wonderful luster and sheen, woven together into a classic design. Measuring 38 inch...

Make a striking, sophisticated statement with this elegant Kenneth Jay Lane (KJL) Modernist collar choker necklace. This piece is highly characteristic of KJL's celebrated Mid-Centur...

For pierced ears. Earrings in 18 karat white gold. Each white gold earring features an oval coral cabochon held in place by four prongs, supporting a motif consisting of a setting ho...

This stunning necklace features beautifully variegated chrysocolla quartz beads combined with black onyx and 18k gold spacers. The 12mm round chrysocolla beads, with their striking p...

This impeccably crafted 14k gold mourning pendant dates to the 1820’s and is completely handmade. It features flat cut onyx held in a collet setting, each sto...

A fine antique Art Deco gold, diamond, seed pearl, and rock crystal inlaid with an onyx band cocktail ring. In 14 karat white gold with rose and yellow gold elements. By White, Wil...

Elegant and iconic Bulgari Bvlgari Bvlgari necklace crafted in 18k white gold, featuring a series of reversible double-face elements: one side adorned with brilliant-cut diamond pavé...

Sleeping Beauty turquoise drops are featured in these dainty dangle earrings. The turquoise is from the famous Sleeping Beauty Mine in Arizona. The mine is now permanently closed m...

TIFFANY & Co. 18K Gold Onyx Mother of Pearl Earrings Metal: 18K Gold Weight: 28.40 grams Measurement: 29mm(1.14") high x 24mm(0.94") wide, large ...

Stunning 14K white gold Art Deco filigree statement ring featuring a 1 carat natural round aquamarine, 1.7 carats total of hand-cut blue sapphires, 2.5 carats total of hand-cut onyx,...

These diamond and black onyx floral earrings make a bold statement, as they are the size of a quarter in diameter! Round brilliant-cut diamonds are set with marquise shaped black on...

Wonderful Sybil Dunlop Multi Stone Arts and Crafts Pendant from the 1920's UK. Unsigned pendant in sterling with an array of multicolored semi precious stones in fancy cuts. Cabochon...

Charming and unusual Art Deco Rose Diamond Cubist Onyx Stickpin from the 1920's. Unusual fancy cut onyx Cubist bead set with rows of rose diamonds at base. 3" x .65". 1920's France.

This beautiful, vintage, Victorian style pendant is sterling silver. It features marcasite gemstones and a spinning fob set with black onyx, green onyx, carnelian and mother of pearl...

This 1920s Art Deco masterpiece by Cartier was inspired by the exotic gemstone combinations and design motifs of the Far East. Long sautoirs were all the rage and complimented the so...

In these classic Art Deco Style earrings the tops are 2 parts in 14 kt.white gold, 20 round full cut diamonds,small round ruby cabs and black enamel ,in the lower parts we have 2 Bu...

Size: 6 Sizing Fee: Up 2 sizes for $30 or Down 1 size for $30 Era: Art Deco Metal Content: 10k Yellow Gold & 10k White Gold Stone Information Onyx Natural Diamond Carat(s): .03c...

The Dance of Five Emperors Earrings from 'The Garden of Myth Collection' by Austy Lee. This dazzling pair of earrings is feature with Natural Yellow Diamonds, Onxy and White Diamond...

An exclusive sculptural brooch from our fine jewelry collection, crafted entirely by hand in our historic atelier in Florence. The design, characterized by extraordinary figurative r...

Band width is 2.5 MM. The height on top is 5.25 MM. Width of ring on finger (Left to Right) is 24.35 MM. Length of ring on finger (Top to Bottom) is 7.40 MM. Ring Size: 7 Metal: 18 ...

Crafted in 14k gold, the ring features a marquise-shaped bezel setting that frames a smooth, cabochon-cut green onyx. The stone has a rich sheen green color, polished luster rather t...

An evocative expression of Cartier’s legendary Panthère, this 18K gold sautoir combines a sculpted feline head with emerald eyes, onyx and enamel markings, diamond accents, and a flu...

This distinctive vintage cameo ring features an oval carved intaglio portrait set within a warm yellow gold mounting. The dark stone centerpiece showcases a finely detailed profile o...

On this antique early Art Deco period solitaire silver cocktail ring, a long rectangular mirror-cut black onyx is surrounded by 28 faceted marcasite stones. With a one-by-half-inch f...

An exceptional circa 1970s cocktail ring crafted in substantial 18 karat yellow gold and centered by an impressive approximately 50 carat natural cabochon jade, accompanied by its or...

A refined Art Deco–inspired ring featuring an emerald-cut aquamarine at its center, glowing with serene, icy blue brilliance. Surrounding the centerpiece, a halo of sparkling diamond...

--Stone(s):-- (10) Natural Genuine Black Onyx - Open Oval Shape Links - Black - 20x12.9mm each (approx.) Material: Solid 18k Yellow Gold - Puffed Design - Italian Weight: 48.5 Grams...

Emerald 47.05 carats, Ruby 8.88 carats, Blue Sapphire 9.11 carats, Tsavorite 7.80 carats, Diamond 3.60 carats and Onyx Parrot Brooch set in 18K White Gold ...

Simple Chic Earrings made of 2 Engraved Oval Shape Rock Crystals measuring 15 x19 mm with 2 round Black Onyx ring and round Ruby cabs set in y...

18K White Gold Onyx & Diamond Ring featuring a striking contemporary design with a center row of twelve round brilliant-cut diamonds totaling approximately 1.00 carat total weigh...