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Unknown Jewelry

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Vintage Aquamarine & Diamond Bracelet in Platinum 7.5 inches
Located in La Jolla, CA
Vintage Aquamarine & Diamond Bracelet in Platinum 7.5 inches Vintage Aquamarine & Diamond Bracelet features rounded T shaped links with 2 Round Brilliant Diamonds each and a centerpiece light blue Emerald cut Aquamarine surrounded by Round Brilliant Diamonds set in Platinum. The bracelet is secured by a diamond-studded clasp with safety bar. Total emerald weight is 4.40 carats. Total diamond weight is 4.90 carats estimated. Bracelet measures 7.5 inches long and .60 inch wide...
Category

20th Century North American Unknown Jewelry

Materials

Aquamarine, Diamond, Platinum

14k White Gold GIA Certified 1.71ct Cushion Cut Natural Diamond
Located in Boca Raton, FL
Pendant Details: 14kt yellow gold large round mixed shapes and color natural diamond Apdiatw= 1.60cts ApColor diatw= 9.20cts Approx diamond clarity= SI Approx diamond color= H-I 37.72mm x 9.71mm x 45.01mm Chain Details: 14 White Gold Rolo Chain...
Category

21st Century and Contemporary Unknown Unknown Jewelry

Materials

Diamond, White Gold

Lobster Love by Martin Wojnowski
Located in MADRID, ES
Lobster Love
Category

21st Century and Contemporary Unknown Jewelry

Materials

Acrylic, Canvas

Vintage Sapphire Knot Ring
Located in London, GB
Here we have a large vintage sapphire knot ring. This wide piece has been crafted from 18ct yellow gold with the face showcasing an interwoven motif. This ce...
Category

1980s Vintage Unknown Jewelry

Materials

Blue Sapphire, Gold, Yellow Gold

14KYG Oval Untreated Natural Orange Sapphire Ring
Located in Seattle, WA
A rare natural UNTREATED burnt orange color sapphire and a uniquely beautiful setting makes this a wonderful one-of-a-kind ring. The 3.22ct natural sapphire is cut in an oval shape. ...
Category

Late 20th Century Unknown Jewelry

Materials

Sapphire, 14k Gold, Yellow Gold

Goddess of the Blue Horizon: A Skyward Portrait by Karolina Rodak
Located in MADRID, ES
Goddess of the Blue Horizon: A Skyward Portrait by Karolina Rodak
Category

21st Century and Contemporary Unknown Jewelry

Materials

Canvas, Oil, ABS

Yellow Jacket by Michael Beckler
Located in MADRID, ES
Mixed Media - Paper, Resin & Wood Panel
Category

21st Century and Contemporary Unknown Jewelry

Materials

Mixed Media

Tranquil by Michael Beckler
Located in MADRID, ES
Mixed Media - Paper, Acrylic Paint, Resin & Wood Panel
Category

21st Century and Contemporary Unknown Jewelry

Materials

Mixed Media

Antique Garnet and Enamel Earrings with Diamond Florettes and Seed Pearl Accents
Located in New York, NY
A pair of antique Edwardian period garnet, diamond, enamel, and pearl pendant earrings of girandole design, comprising collet-set garnets and seed pearls cascading from scrolled whit...
Category

1910s Edwardian Vintage Unknown Jewelry

Materials

Garnet, Diamond, Pearl, 18k Gold, Platinum, Enamel

14k White Gold GIA Certified 1.71ct Cushion Cut Natural Diamond
Located in Boca Raton, FL
Center Details: 1.71ct Cushion Cut Natural Diamond that is E in color and VVS1 in clarity GIA Report #2286250626 7.23 x 6.31 x 4.32 mm Polish: Excellent Symmetry: Excellent Fluoresce...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, White Gold

Murano Art Glass Necklace, collier hand made in Murano Venice furnace, pearls
Located in Venice, Venice
Handcrafted using artisanal Murano glass, our necklace is a unique masterpiece, meticulously crafted with skill and care by the artisans in the Murano furnaces. Each necklace is a on...
Category

2010s Italian Artisan Unknown Jewelry

Materials

Brass

10k Yellow Gold 5ctw Natural Diamond Vintage Snake Bracelet
Located in Boca Raton, FL
Material: 10k Yellow Gold Diamond Details: Appox 5ctw of Natural Diamonds Measurements: 7.2" 18.6mm x 6.8mm Total Weight: 39g (25dwt) This item comes with a presentation box! SKU: G13098 Embrace the unique charm of the past with this 10 Yellow Gold of Natural Diamonds Vintage Snake...
Category

21st Century and Contemporary American Unknown Jewelry

Materials

Diamond, 10k Gold, Yellow Gold

Gold necklace, French, circa 1940.
Located in London, GB
Gold necklace. A yellow gold chain composed of extremely intricate woven wirework links with fine twist detail, to a smooth flowing tapered link chain, approximately 17" in length wi...
Category

1940s Retro Vintage Unknown Jewelry

Materials

18k Gold, Gold

Vintage aquamarine and diamond cocktail ring, circa 1970
Located in London, GB
Vintage aquamarine and diamond cocktail ring. Set with a rectangular step-cut natural aquamarine in an open back split corner claw setti...
Category

1970s Vintage Unknown Jewelry

Materials

Aquamarine, Diamond, Gold, 18k Gold, Platinum

Krementz Victorian 14 Karat Two-Tone Gold Decorative Vintage Panel Link Bracelet
Located in Philadelphia, PA
Comprised of pierced rectangular panel links with engraved detail throughout Yellow gold and alternating with white gold bar links Engraved with a wheat motif Completed by conceale...
Category

1920s Vintage Unknown Jewelry

Materials

Gold, 14k Gold, White Gold, Yellow Gold

Edwardian Sapphire and Diamond Platinum Necklace
Located in Seattle, WA
This one is for the true vintage jewelry connoisseur who appreciates the story as much as the piece. This stunning necklace came in as part of a s...
Category

Early 20th Century Edwardian Unknown Jewelry

Materials

Diamond, Sapphire, Platinum

Fancy Vivid Pink And White Diamond Ring
Located in New Orleans, LA
One of nature’s rarest treasures, the 0.32-carat natural fancy vivid pink diamond at the center of this ring displays a romantic pink hue. While pink diamonds come in an array of hue...
Category

21st Century and Contemporary Modern Unknown Jewelry

Materials

White Diamond, Pink Diamond, Platinum

London Blue Topaz Stud Earrings Diamond Halo 3.40 Carats 18K White Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP All Gemstones are Natural 2 London Blue Topazes = 3.25 Carats 56 Diamonds = 0.15 Carats Metal: 18K White Gold Dimensions: 9 x 9 mm
Category

21st Century and Contemporary Contemporary Unknown Jewelry

Materials

Diamond, White Diamond, Topaz, Blue Topaz, Gold, 18k Gold, White Gold

Natural Sri Lanka corn flower blue sapphires pair 3 carats
Located in Lagos, NG
Ñatural Sri Lanka corn flower blue sapphires pair for your earrings not treated not heated
Category

21st Century and Contemporary Romantic Unknown Jewelry

Materials

Bluestone

Aquamarine Ring With Diamonds 2.36 Carats 14K White Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP All Gemstones are Natural Aquamarine = 1.87 Carat 28 Diamonds = 0.49 Carats Metal: 14K White Gold Ring Size: 6.5* US *It can be ...
Category

21st Century and Contemporary Contemporary Unknown Jewelry

Materials

Aquamarine, Diamond, White Diamond, Gold, 14k Gold, White Gold

Art Deco White Gold Bracelet Diamonds and Sapphire
Located in Berlin, BE
Step into the lavish world of Art Deco with this stunning bracelet, a true masterpiece of fine jewelry. The bracelet is crafted from solid 14k white gold and features a gorgeous open...
Category

Early 20th Century German Art Deco Unknown Jewelry

Materials

Diamond, Sapphire, 14k Gold, White Gold

Unique diamond White Gold Ring with Brilliant cut
Located in Berlin, BE
Presenting a truly exquisite piece of jewelry that is sure to mesmerize and captivate with its beauty - the Unique White Gold Flower Ring with Brilliant Stones. Meticulously crafted ...
Category

Late 20th Century Italian Modern Unknown Jewelry

Materials

White Diamond, Diamond, 14k Gold, White Gold

Antique Art Deco Platinum Old European Diamond and Emerald Engagement Ring
Located in Great Neck, NY
Beautiful Antique Art Deco Platinum Old European Diamond and Emerald Engagement Ring. This incredible engagement ring is crafted in platinum. The center holds a beautiful old Europea...
Category

1920s Art Deco Vintage Unknown Jewelry

Materials

Diamond, Platinum

GIA Certified Natural Fancy Yellow Diamond Stud Earrings 2.27 Carats 18K Gold
Located in Laguna Niguel, CA
Two Original GIA Certificates are included 2 GIA Certified Natural Yellow Diamonds = 2.02 Carats (Cut: Radiant; Color: U-V, W-X; Clarity: VS) Other Diamonds = 0.25 Carats (Cut: Bague...
Category

21st Century and Contemporary Contemporary Unknown Jewelry

Materials

Diamond, White Diamond, Yellow Diamond, Gold, 18k Gold, Yellow Gold

T-REX by Enzo Jannau
Located in MADRID, ES
T-REX by Enzo Jannau
Category

21st Century and Contemporary Unknown Jewelry

Materials

Canvas, Spray Paint, Acrylic

Edwardian Pearl and 0.30 Carat Diamond 18k Yellow Gold Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive antique pearl and 0.30 carat diamond, 18 karat yellow gold and platinum set cluster ring; part of our collection of Edwardian rings This fine and impressive Ed...
Category

1910s Unknown Edwardian Vintage Unknown Jewelry

Materials

Diamond, Pearl, Yellow Gold, Platinum

18ct Yellow And White Gold Marquise Cluster Diamond Ring
Located in Cape Town, ZA
Stunning Item Attributes: Metal Colour: White Weight: 11.2g Size: M Center Stone Attributes Number of Ston...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, White Gold

Victorian Pearl Heart Pendant Necklace
Located in London, GB
Here we have a wonderful pearl pendant necklace. This pendant has been crafted from 18ct yellow gold into the the shape of a love heart. The piece has then been expertly set with a ...
Category

19th Century Antique Unknown Jewelry

Materials

Pearl

L’âme du monde by Serge Labégorre
Located in MADRID, ES
L’âme du monde by Serge Labégorre
Category

21st Century and Contemporary Unknown Jewelry

Materials

Acrylic, Canvas

Orange Garnet Ring With Diamonds 1.75 Carats 14K White Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP All Gemstones are Natural Garnet = 1.39 Carat 30 Diamonds = 0.36 Carats Metal: 14K White Gold Ring Size: 6.5* US *It can be resi...
Category

21st Century and Contemporary Contemporary Unknown Jewelry

Materials

Diamond, White Diamond, Garnet, Gold, 14k Gold, White Gold

Vintage Turquoise and Diamond Cluster Ring
Located in London, GB
This is a vintage 18ct white gold turquoise and diamond cluster ring. The ring dates back to the 1980s and features a ribbed band and excellent quality diamonds. Condition: Used (Ve...
Category

1980s Vintage Unknown Jewelry

Materials

Diamond, Turquoise, Gold, White Gold

Antique Art Deco Platinum Opal and Old Euro Diamond Halo Cocktail Ring
Located in Great Neck, NY
Beautiful Antique Art Deco Platinum Opal and Old Euro Diamond Halo Ring. This gorgeous art deco cocktail ring is crafted in platinum. The center holds a natural opal with a beautiful...
Category

1920s Art Deco Vintage Unknown Jewelry

Materials

Diamond, Opal, Platinum

Vintage 2.60 Carat Diamond Three-Stone Ring
Located in London, GB
Here we have a wonderful three-stone diamond ring. This vintage piece has been crafted from platinum and features a trio of excellently matched round faceted transitional cut diamond...
Category

20th Century Unknown Jewelry

Materials

Diamond, Platinum

10 Karat Yellow Gold Vintage Lemon Quartz Ring
Located in Scottsdale, AZ
Designer: custom Material: 10K yellow gold Dimensions: ring top measures 18.30mm Ring Size: 7.25 (complimentary sizing available) Weight: 6.88 grams
Category

20th Century Unknown Jewelry

Materials

Quartz, 10k Gold, Yellow Gold

Colombian emerald and diamond earrings, circa 1950
Located in London, GB
Colombian emerald and diamond earrings. A matching pair, each set to centre with one octagonal emerald-cut natural Colombian emerald with insignificant indications of clarity enhance...
Category

1950s Vintage Unknown Jewelry

Materials

Diamond, Emerald, White Gold, Platinum

Orange Garnet Ring With Diamonds 2.14 Carats 14K White Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP All Gemstones are Natural Garnet = 1.68 Carat 64 Diamonds = 0.46 Carats Metal: 14K White Gold Ring Size: 6.5* US *It can be resi...
Category

21st Century and Contemporary Contemporary Unknown Jewelry

Materials

Diamond, White Diamond, Garnet, Gold, 14k Gold, White Gold

18 Karat Yellow Gold Rubellite, Rainbow Sapphire, and Diamond Cocktail Ring
Located in Scottsdale, AZ
Designer: custom Material: 18K yellow gold Diamond: 34 round brilliant cut = 0.34cttw Color: G Clarity: VS1-2 Rubellite: 1 oval cut = 2.58ct Rainbow Sapphire: 26 princess cut = 1.11c...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, Rubelite, Sapphire, 18k Gold, Yellow Gold

14 Karat White Gold Pear Aquamarine and Diamond Fashion Ring
Located in Scottsdale, AZ
Designer: custom Material: 14K white gold Diamond: 26 round brilliant cut = 1.44cttw Color: G Clarity: VS2 Aquamarine: 1 pear cut = 15.50cttw Ring Size: 5.5 (please allow up to 2 add...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Aquamarine, Diamond, 14k Gold, White Gold

18kt White Gold 18.16cts Natural Diamonds Inside Out Hoop Earrings
Located in Boca Raton, FL
Material: 18kt White Gold Diamond Details: 18.16cts of Natural Diamonds 36 stones Apdiatw= 18.16cts Approx diamond clarity= SI Approx diamond color= G-H Measurements: 127mm x 41.7mm...
Category

21st Century and Contemporary American Unknown Jewelry

Materials

Diamond, White Diamond, White Gold, 18k Gold

Vintage French 18 karat Gold Filigree bracelet
Located in Jerusalem, IL
One of the finer examples of French Filigree work. This type of work started in the art deco period and since then has been widely made in bracelets and necklaces in France and in Fr...
Category

Early 20th Century French Art Deco Unknown Jewelry

Materials

Gold, 18k Gold

Desk, Lombard, Baroque, 19th century
Located in Monza, IT
Desk with seven drawers veneered in walnut, Lombard Baroque, 19th century, moved on the front, on the sides and finished on the back. Some restorations have been carried out Excel...
Category

Mid-19th Century Italian Baroque Antique Unknown Jewelry

Materials

Wood

Art Deco 1920 Authentic Old European Cocktail 18k ring
Located in Rome, IT
This stunning cocktail ring, originating from the Art Deco period of the 1920s, is a remarkable and rare piece that exudes vintage elegance and glamour. The ring is masterfully craft...
Category

1940s Italian Art Deco Vintage Unknown Jewelry

Materials

Diamond, White Diamond, 18k Gold, White Gold

18th Century Winter Landscape Flemish School Snow Nature Oil on Canvas White
Located in Sanremo, IT
Painting, oil on canvas, measuring 55 x 35 cm without frame and 66 x 46 cm with a non-coeval frame, initialled at lower left in an unreadable manner, of the Flemish school. The main...
Category

Late 18th Century Flemish School Unknown Jewelry

Materials

Canvas, Oil

Diamond Pavé Earrings Paisley Design 6.22 Carats Total Weight in 18k Yellow Gold
Located in La Jolla, CA
Diamond Pavé Earrings Paisley Design 6.22 Carats Total Weight in 18k Yellow Gold Diamond Paisley Earrings feature 6.22 carats of Round Brilliant Diamonds Pavé set in a Paisley Desig...
Category

21st Century and Contemporary North American Unknown Jewelry

Materials

Diamond, 18k Gold, Yellow Gold

Vintage Tutankhamun Pendant Necklace
Located in London, GB
Here we have an excellent pendant necklace crafted from 18ct yellow gold into the shape of the mask of Tutankhamun. The mask of Tutankhamun is a gold funerary mask of the ancient pha...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Yellow Gold

Diamond Halo Cluster Ring
Located in London, GB
This is an 18ct white gold multi diamond round cluster ring. Featuring a single round diamond surrounded by six round diamonds set on a raised mount with a halo style circle encruste...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, Gold, 18k Gold, White Gold

14 Karat White Gold Princess Cut Diamond Engagement Ring
Located in Scottsdale, AZ
Designer: Custom Material: 14K white gold Diamond: 1 princess cut = 0.25ct Color: I Clarity: I1 Diamond: 48 round brilliant cut = 0.36cttw Color: G / H Clarity: SI1 Dimensions: rin...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, 14k Gold, White Gold

14K Yellow Gold, 4.00 CT Green Tourmaline and Diamond Cocktail Ring
Located in Miami, FL
Adorn your finger with timeless allure wearing this vintage green tourmaline ring, a captivating homage to elegance and grace. The lush green hue of the tourmaline gemstone exudes an...
Category

Late 20th Century European Medieval Unknown Jewelry

Materials

Diamond, Tourmaline, Gold, 14k Gold, Yellow Gold

18 Karat Yellow Gold Ladies Diamond Cut Fancy Bangle Bracelet
Located in Guilford, CT
18k Yellow Gold 7g Ladies Diamond Cut 3mm Fancy Bangle Bracelet 8.25" Condition: Excellent Condition, Professionally Cleaned and Polished Metal: 8k Gold (Marked, and Professionall...
Category

21st Century and Contemporary Unknown Unknown Jewelry

Materials

18k Gold, Yellow Gold

3.00 Carat Emerald & Diamond Cocktail Vintage Ring
Located in Miami, FL
Metal: 18k yellow gold. 1.50 carat round emerald set in prongs. 100% natural earth mined emerald. 1.50 carat round brilliant cut diamonds. VS clarity and G color. 100% natural earth...
Category

21st Century and Contemporary Contemporary Unknown Jewelry

Materials

Diamond, White Diamond, Emerald, Gold, 18k Gold, Yellow Gold

14 Karat White Gold Arizona Amethyst, Pink Tourmaline and Diamond Cocktail Ring
Located in Scottsdale, AZ
Material: 14K white gold Diamond: 48 round brilliant cut = .48cttw Color: G Clarity: VS2 Amethyst: 1 fancy faceted cut = 8.00cttw Color: ARIZONA Clarity: AAA Ring Size: 7.5 (please a...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Amethyst, Diamond, Tourmaline, 14k Gold, White Gold

Antique Gold, Enamel, Ruby, and Diamond Garter Bracelet with Padlock Locket
Located in New York, NY
An antique early Victorian gold and enamel hinged bangle bracelet designed as a scrolling ribbon garter in chased gold and turquoise and white enamel, with a large ruby flanked by fo...
Category

1840s Early Victorian Antique Unknown Jewelry

Materials

Diamond, Ruby, Gold, 18k Gold, Enamel

18KWG 3.30 CTS Diamond Earring
Located in New York, NY
When it comes to jewelry, one of the most sought-after features is a rich and luxurious look. The 18KWG 3.30 CTS diamond earrings with G-H color and VS clarity certainly fit the bill...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, 18k Gold

18 karat White gold , Swiss Blue Topaz and Diamond Ring
Located in Jerusalem, IL
This Ring is from the 1960's. It is made in fully hallmarked 18 karat White Gold weighing some 25 carats The Central stone is a 15 x 20 mm oval checker cut Swiss Blue Topaz. Fringin...
Category

Late 20th Century Modern Unknown Jewelry

Materials

Diamond, Blue Topaz

Gaston Planet, untitled, 1976, Vinyl on canvas
Located in PARIS, FR
Born in 1938 in Auzolle-Grande, Gaston Planet died in Nantes in 1981. After fine arts in Nantes and the Jullian Academy in Paris, Gaston Planet devoted himself to painting. From 1961...
Category

1970s French Modern Vintage Unknown Jewelry

Materials

Acrylic

Vintage Circa 1980s 18k Gold Natural Diamond And Caliber Ruby Decorated Ring
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 4.3 grams. Totally is diamond 0.15 ct. The diamond is has G color and vvs-vs clarity. Totally is ruby 0.90 ct. Ring size is US 6 (We offer fre...
Category

1980s European Retro Vintage Unknown Jewelry

Materials

Diamond, Ruby, 18k Gold

Very Fine Ruby Ring With Diamonds 3.60 Carats 18K White Gold
Located in Carlsbad, CA
Very Fine Ruby = 2.40 Carat (Cut: Cushion, Color: Red, Origin: Natural) Diamond = 1.20 Carats (Cut: Round, Color: F, Clarity: VS) Metal = 18K White Gold Ring Size = 7
Category

21st Century and Contemporary Contemporary Unknown Jewelry

Materials

Diamond, White Diamond, Ruby, Gold, 18k Gold, White Gold

14 Karat White Gold Emerald Cut Diamond Eternity Ring
Located in Scottsdale, AZ
Designer: custom Material: 14K white gold Diamond: 21 emerald cut = 5.89cttw Color: G / H Clarity: VS-SI1 Ring size: 5.5 (please allow two additional shipping days for sizing request...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, 14k Gold, White Gold

12.42 Carats Three Row Bezel Set Diamond Bracelet in 18k Yellow Gold
Located in La Jolla, CA
12.42 carats Three Row Diamond Bracelet in 18k Yellow Gold Three Row Diamond Bracelet features over 12.42 carats of Round Brilliant Diamonds bezel set in highly polished 18k Yellow ...
Category

20th Century North American Modern Unknown Jewelry

Materials

Diamond, 18k Gold, Yellow Gold

New Santa Maria IF 3.50 Ct Aquamarine & White Sapphire Sterling Ring
Located in Eagan, MN
What a beautiful ring! The cut of this stone is just spectacular! The ring is a size 6. This stone is from the Philippines. It is a beautiful fancy cut oval stone and is 3.50 cts. ...
Category

2010s Unknown Art Deco Unknown Jewelry

Materials

Aquamarine, Sapphire, Silver, Sterling Silver

Unknown jewelry & watches for sale on 1stDibs.

Find a range of Unknown jewelry & watches available on 1stDibs. Each of these unique items was designed with extraordinary care, often using gold. While looking for the most stylish antique or vintage Unknown jewelry to pair with your ensemble, you’ll find that Unknown diamond jewelry & watches, from our inventory of 80,710, can add a particularly distinctive touch to your look. We have 126,010 pieces in this collection as well as a number of other designs by this jeweler. While this collection reflects work that originated over various time periods, most of these items were designed during the 21st century and contemporary. Prices for Unknown jewelry & watches can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $20 and tops out at $7,123,285, while pieces like these, on average, can sell for $2,925.

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