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Unknown Jewelry

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GIA Certified 1.10 Carat Natural Unheated Ruby Ring Set with Diamonds
Located in Laguna Niguel, CA
It comes with the GIA Certificate Condition: Excellent Natural Unheated Ruby = 1.10 Carat (Cut: Oval, Color: Red) Diamonds = 0.45 Carats (Color: F-G, Clarity: VVS-VS) Metal: 14K Rose...
Category

2010s Contemporary Unknown Jewelry

Materials

Diamond, White Diamond, Ruby, Gold, 14k Gold, Rose Gold

Art Deco Old Mine Cut Diamond Platinum Brooch
Located in Seattle, WA
An antique original Art Deco brooch with a classic look and elegant details. Eleven graduated diamonds with a total carat weight of approximately 4.26ctw shine bright in gleaming pla...
Category

Early 20th Century Art Deco Unknown Jewelry

Materials

Diamond, Platinum

GIA Certified 2.23 Carat Round Brilliant Diamond Engagement Ring 14 Karat
Located in Boca Raton, FL
GIA Certified 14 Karat Yellow Gold 2.23 Carat Round Brilliant Diamond Engagement Ring This diamond has been certified by the Gemological Institute of America. Product: Round Brilli...
Category

21st Century and Contemporary American Modern Unknown Jewelry

Materials

Diamond, Gold, 14k Gold, White Gold

Antique Victorian 18K Rose Gold, Hardstone (Onyx) Cameo Signet Ring, c1870’s.
Located in MELBOURNE, AU
Seldom encountered hardstone cameos require more time & skill to be carved, hence they are more valuable (than their shell counterparts), highly desirable & sought after. ~ This...
Category

1870s English Victorian Antique Unknown Jewelry

Materials

Onyx, Rose Gold, 18k Gold

18cty White Gold Diamond and Amethyst Studs
Located in Cape Town, ZA
Stunning Item Attributes Weight: 7.6 gram Metal Colour: White Gold Metal: 18ct Stone Attributes Number of Stones: 2 x Amethyst Carat: ...
Category

21st Century and Contemporary African Unknown Jewelry

Materials

Amethyst, Diamond, White Gold

Emeralds & Diamonds Flower Stud Earrings in 18 Karat White Gold
Located in Lucerne, CH
Capture the essence of spring with this stunning emerald and diamond flower stud earrings in 18 Karat white gold. Resembling petite green daisies each feature six emeralds totaling ...
Category

21st Century and Contemporary Swiss Modern Unknown Jewelry

Materials

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

Solitaire Ring Women Pink Sapphire 18K White Gold
Located in Geneva, CH
Sophisticated 18K white gold ring, featuring a captivating pink sapphire at its heart. With its classic solitaire ring design and stunning gemstone, this ring is a perfect blend of t...
Category

2010s Unknown Jewelry

Materials

Pink Sapphire, White Gold

Black Pablo Paris Leather Shoulder Bag
Located in New York, NY
Black Pablo Paris Leather Shoulder Bag. This shoulder bag features a leather body, gold-tone hardware, a single flat shoulder strap, and a front closure. 11" L x 7.5" H x 2.5" D, 11....
Category

21st Century and Contemporary Unknown Unknown Jewelry

Vintage Platinum Diamond Solitaire Ring
Located in London, GB
This is a vintage 18ct yellow gold platinum diamond ring. Set in a platinum raised square mount is a round diamond (0.33ct) with arrowed platinum shoulders. Condition: Used (minor damage to the diamond) Weight: 2.9 grams Size: N Face Dimensions: 5mm x 5mm Marked: 18ct & Plat Box: The Vintage...
Category

20th Century Unknown Jewelry

Materials

Diamond, Gold, Yellow Gold, Platinum

14Kt Gold Ruby Ring: Stunning 15 Ct Ruby Diamond Halo Ring
Located in Fukuoka City, Fukuoka
Material: Crafted from solid 14kt gold (as shown in the picture), ensuring durability and timeless appeal. Ruby Weight: Features an impressive 15 CT ruby a...
Category

2010s Unknown Jewelry

Materials

Diamond, Ruby, Gold

16.5mm Natural Mediterranean Coral & Diamond Earrings / Clips in 18K White Gold
Located in MELBOURNE, AU
This magnificent pair of handmade Clip-On Earrings is of Italian provenance, dating back to 1970's, featuring Pelle D'Angelo Precious Corals of top quality & of one of the most ...
Category

1970s Italian Modern Vintage Unknown Jewelry

Materials

Coral, Diamond, White Gold, 18k Gold

Double Strand Deep Intense Green Jade, Onyx, Gold Beaded Necklace, c1960's.
Located in MELBOURNE, AU
Comprising of fine & well-matched Natural Jadeite beads of 7mm each of deep intense green colour Sections of 4 are separated by black faceted onyx beads, creating an elegant look Completed by a comfortable & secure parrot clasp, crafted in 18K yellow gold The necklace is double strand, with 1 strand being longer than the other with average length of 42cm Weight: 36gr. Vintage c1950...
Category

1960s Australian Retro Vintage Unknown Jewelry

Materials

Jade, Onyx, Gold, 18k Gold

Natural Zambia emeralds 3 pieces set weight
Located in Lagos, NG
Enhance your jewellery collection with this exquisite 3-piece set of natural emeralds from Zambia. The gemstones have an excellent cut grade and polished form, with a beautiful trans...
Category

21st Century and Contemporary Naturalistic Unknown Jewelry

Materials

Precious Stone

Edwardian Ruby and Diamond Crescent Brooch
Located in London, GB
Here we we have a classic crescent brooch dating back to the Edwardian era. This antique piece has been crafted from 18ct yellow gold into the shape of a moon crescent which plays ho...
Category

Early 20th Century Edwardian Unknown Jewelry

Materials

Diamond, Ruby, Gold, Yellow Gold

Early Art Deco 0.75 CTW Old Mine Cut Diamond 14 Karat Two-Tone Gold Bypass Ring
Located in Philadelphia, PA
Centering an old mine cut diamond weighing approximately 0.55 carat O-P color with SI1 clarity - set in grooved white gold bezel Flanked bypass-style shoulders with single cut diamo...
Category

1920s Vintage Unknown Jewelry

Materials

Gold, 14k Gold, White Gold, Yellow Gold

Vintage Multi Cabochon Gemstone and Diamond Earrings
Located in London, GB
Here we have a delightful pair of vintage cluster earrings. Each piece showcases a trio of oval shaped cabochon gemstones at the centre including a rich red ruby, a bold blue sapphir...
Category

20th Century Unknown Jewelry

Materials

Emerald

1960's Opal Diamond Ruby Platinum 18 Karat Gold Vintage Goose Bird Brooch
Located in Philadelphia, PA
Designed as a stylized goose in flight with an opal cabochon body Abstractly shaped and measuring 12.0 x 18.0 mm - prong set Translucent white body color with spectral play-of-color ...
Category

1960s Vintage Unknown Jewelry

Materials

Diamond, Opal, Ruby, Gold, 18k Gold, Platinum

Edwardian Jelly Opal Diamond Platinum 18 Karat Rose Gold Antique Halo Ring
Located in Philadelphia, PA
Centering an oval-shaped jelly opal cabochon measuring 10.0 x 8.0 mm Transparent white body color with spectral play-of-color Bezel set in platinum topped head with halo surround ...
Category

1910s Edwardian Vintage Unknown Jewelry

Materials

Diamond, Opal, Gold, 18k Gold, Rose Gold, Platinum

14 Karat Rose Gold Criss Cross Diamond Ring
Located in Bossier City, LA
This gorgeous ring is made of 14 karat rose gold. There is 0.75cttw of white and chocolate diamonds. The ring features three band woven in a criss cross pattern.
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, 14k Gold, Rose Gold

Illesteva Brown Alina Leather C2 Round Sunglasses
Located in London, GB
CONDITION is Very good. Hardly any visible wear to sunglasses is evident on this used Illestova designer resale item. This item comes with hard case and original box. Details ...
Category

21st Century and Contemporary British Unknown Jewelry

Tag Heuer Aquaracer Professional 300 Blue Dial Steel Mens Watch WBP201B Box Card
Located in Atlanta, GA
Tag Heuer Aquaracer Professional 300 Blue Dial Steel Mens Watch WBP201B Box Card. Automatic self-winding movement. Stainless steel case 43.0 mm in diameter. Stainless steel unidirect...
Category

21st Century and Contemporary Unknown Jewelry

Khaite Black Strapless Ribbed Knit Midi Dress Size S
Located in London, GB
CONDITION is Never worn, with tags. No visible wear to dress is evident on this new Khaite designer resale item. Details Black Viscose Midi dress Rib knitted and...
Category

21st Century and Contemporary British Unknown Jewelry

Vintage Circa 1980s 18k Gold Natural Diamond And Ruby Decorated Ring
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 7.6 grams. Totally is diamond 0.40 ct. The diamond is has H color and vs-s1-s2 clarity. Totally is ruby 1.50 ct. Ring size is US 6.5 Box is n...
Category

1980s European Retro Vintage Unknown Jewelry

Materials

Diamond, Ruby, 18k Gold

1970s Jade Jadeite Beaded Bracelet
Located in Scottsdale, AZ
Adorn your wrist with the elegance of the 1970s Jade Jadeite Beaded Bracelet, a timeless piece that radiates natural beauty and sophistication. This Chinese jade malà...
Category

1970s Vintage Unknown Jewelry

Materials

Jade

Vintage Enamel, Amethyst, Diamond and Pearl Floral Pendant
Located in London, GB
This is a truly wonderful Art Nouveau style 18ct yellow gold natural pearl, amethyst, diamond and enamel pendant. The highly decorated, iconic Art Nouveau frame has a floriated desig...
Category

1970s Art Nouveau Vintage Unknown Jewelry

Materials

Diamond, Pearl, Amethyst, Gold, Yellow Gold, Enamel

Antique Pearl, Diamond, Platinum And Gold Cluster Pendant, Circa 1910
Located in London, GB
An antique, pearl and diamond cluster pendant, with a silver white natural bouton pearl, in the centre of a diamond cluster, of eight alternating larger and smaller old-cut diamonds,...
Category

1910s English Edwardian Vintage Unknown Jewelry

Materials

Diamond, Pearl, Gold, Platinum

14K Yellow Gold Pear Modified Brilliant Peridot Link Bracelet
Located in Holtsville, NY
Experience timeless elegance with our 14K Yellow Gold Peridot Link Bracelet, a captivating piece that embodies sophistication and style. This exquisite bracelet features a series of ...
Category

2010s American Artist Unknown Jewelry

Materials

Peridot, 14k Gold, Yellow Gold

1.85 Carat Natural Santa Maria Color Aquamarine Loose Stone
Located in London, GB
1.85 Carat Natural Santa Maria Color Aquamarine Loose Stone Appointed lab certificate can be arranged upon request This Item is ideal for your design as an engagement ring, cocktai...
Category

2010s Unknown Jewelry

Materials

Aquamarine

Victorian Blue Enamel and Diamond Earrings
Located in London, GB
Here we have a delightful pair of diamond earrings from the Victorian era. Each antique piece is identical and presents an open undulating double frame which surrounds an impressive ...
Category

19th Century Victorian Antique Unknown Jewelry

Materials

Diamond, Gold, Enamel

Tanzanite Diamond Yellow Gold Estate Ring
Located in Miami, FL
Be captivated by the luxurious beauty of this Tanzanite Diamond Yellow Gold Estate Ring. Crafted with 14kt. yellow gold, this piece radia...
Category

2010s Modern Unknown Jewelry

Materials

Diamond, Tanzanite, Yellow Gold, 14k Gold

Oval Amethyst and Diamond White Gold Estate Ring
Located in Miami, FL
Gorgeous 14kt White Gold Oval Amethyst and Diamond Estate Ring from the H&H Estate Collection! Oval Amethyst measures 21.55mm x 16.35mm x 11.06mm and is set with 20 glimmering diamonds. An elegant size 5.5 ring befitting of any special occasion! Oval Amethyst and  Diamond White Gold...
Category

2010s Modern Unknown Jewelry

Materials

Amethyst, Diamond, White Gold, 14k Gold

GIA 12.95 Carat Unheated Blue Star Sapphire & Diamond Ring in Platinum
Located in La Jolla, CA
GIA Certified 12.95 carats Oval Star Sapphire & Diamond Ring in Platinum Star Sapphire & Diamond Ring features an Oval Shaped Violetish Blue Star Sapphire surrounded by Baguettes an...
Category

21st Century and Contemporary North American Modern Unknown Jewelry

Materials

Diamond, Star Sapphire, Platinum

Vintage Circa 1980s 18k Gold Natural Princess Cut Diamond And Ruby Ring
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 5.2 grams. Totally is diamond 0.35 ct. The diamond is has G-H color and vvs-vs clarity. Totally is ruby 0.40 ct. Ring size is US 7.5 (We offer...
Category

1980s European Retro Vintage Unknown Jewelry

Materials

Diamond, Ruby, 18k Gold

Victorian Sapphire and Diamond Crescent Brooch
Located in London, GB
This is a gorgeous sapphire and diamond set crescent moon brooch dating back to the Victorian period. It is crafted in 18ct yellow gold featuring a single row of claw set old cut dia...
Category

19th Century Victorian Antique Unknown Jewelry

Materials

Diamond, Blue Sapphire, Gold, Yellow Gold

Vintage 14K Gold Cat's Eye Aquamarine and Diamond Ring
Located in Henderson, NV
Crafted in 14K yellow gold, the ring features an oval cabochon cut aquamarine accented by three diamonds, supported by split shoulders, completed by a three millimeter wide band. Aqu...
Category

Late 20th Century Unknown Jewelry

Materials

Aquamarine, Diamond, Gold, 14k Gold, Yellow Gold

Ruby and Diamond Statement Ring in 14K White Gold Size 6.75
Located in New York, NY
Exquisite, beautiful, fine Ruby and Diamond Ring Material 14K White Gold Diamond 0.41ctw Ruby 1.08ctw Ring Size 6.75 Weight: 4.9 grams Gender Women Condition New, never worn Ring ...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, Ruby, 14k Gold, White Gold

18 kt. White Gold Brooch with 1.52 ct. Brilliant Cut Diamonds
Located in Antwerp, BE
Magnificant 18 kt. White Gold Brooch with 1.52 ct. Brilliant Cut Diamonds Diamonds: Brilliant cut diamonds together approx. 1.52 ct. Material : 18 kt. white gold Measurements: 48...
Category

20th Century Italian Artisan Unknown Jewelry

Materials

Diamond, 18k Gold, White Gold

Vintage 18k Gold Natural Diamond Decorated Heart Pendant Necklace
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 14.5 grams. Totally is diamond 2.30 ct. The diamond is has G-H color and vvs-vs-s1 clarity. Totally is lenght 41 cm. Please contact for any qu...
Category

1990s European Retro Unknown Jewelry

Materials

Diamond, 18k Gold

MSGM Grey Contrast Ruffle Trim Mini Dress Size S
Located in London, GB
CONDITION is Very good. Hardly any visible wear to dress is evident on this used MSGM designer resale item. Details Grey Polyester Mini dress Round neckline Yellow contrast r...
Category

21st Century and Contemporary British Unknown Jewelry

Noble Pendant with diamonds and sapphire in 14k whitegold
Located in Berlin, BE
Indulge in the ethereal beauty of this exquisite white gold pendant, adorned with twelve dazzling diamonds in brilliant cuts encircling a mesmerizing oval-cut sapphire at its heart. ...
Category

21st Century and Contemporary French Aesthetic Movement Unknown Jewelry

Materials

Diamond, Sapphire, Gold, 14k Gold, White Gold

Clip-on Earrings with Pearls, Rubies & Diamonds in 18 Karat Yellow & White Gold
Located in Lucerne, CH
Introducing a pair of clip-on earrings in 18-karat yellow and white gold, highlighting exquisite pearls and elegant gemstones. At the heart of each earring, one captivating South Se...
Category

Late 20th Century European Modern Unknown Jewelry

Materials

Diamond, Cultured Pearl, Ruby, Gold, 18k Gold, White Gold, Yellow Gold

Brand new lightweight saga silver fox fur coat size 18 L
Located in Montreal, Quebec
DESCRIPTION : Brand new lightweight saga silver fox fur coat size 18 L Rare island fox coat. Tailored collar, straight sleeves, supple skins, beautif...
Category

2010s Canadian Unknown Jewelry

Opal Silver Ring 18k Gold Plated Blue Natural Solid valentine's day gift
Located in Berlin, DE
Silver ring with natural Boulder Opal with gold and matte finish gemstone origin - Australia gemstone weight - 3.5 carat ring weight - 5.21 grams ring size - 6 1/4 US gemstone size...
Category

2010s German Artist Unknown Jewelry

Materials

Opal, Gold Plate, Silver, 18k Gold

Opal and Diamond Earrings in 18k White Gold
Located in La Jolla, CA
Opal and Diamond Earrings in 18k White Gold Opal and Diamond Earrings feature 2 Elongated Opals with Blue and Green coloring surrounded by Round Brilliant Diamonds set in 18k White...
Category

21st Century and Contemporary North American Unknown Jewelry

Materials

Diamond, Opal, 18k Gold, White Gold

Maria at the bar by Vincenzo Di Palma
Located in MADRID, ES
Maria at the bar by Vincenzo Di Palma
Category

21st Century and Contemporary Unknown Jewelry

Materials

Canvas, Oil, Tempera

Ritratto a matita del pittore Francesco Albani, inizi del XIX secolo
Located in Florence, IT
Il disegno rappresenta, come riportato a penna in basso al centro del foglio, il ritratto del celebre pittore dell'Emilia Romagna Francesco Albani, uno dei massimi rappresentanti del...
Category

Early 18th Century Other Art Style Unknown Jewelry

Materials

Paper, Pencil

18k Diamond and Ruby Ring
Located in New York, NY
Indulge in luxury with our 18k Diamond and Ruby Ring. Crafted from white gold, this exquisite piece features 1.12 carats of diamonds and a 5.49 carats ruby center. In excellent condi...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, Ruby, 18k Gold, White Gold

Three Stone Pearl and Diamond Crossover Ring
Located in London, GB
Here we have a delightful pearl and diamond crossover ring from the Victorian era. The swirling face of the ring showcases two old cut...
Category

19th Century Victorian Antique Unknown Jewelry

Materials

Diamond, Pearl

18K Gold 3.10ct Ruby Diamond Halo Ring Engagement, Promise, Anniversary Ring
Located in Fukuoka City, Fukuoka
Exquisite 3.10ct Ruby & Diamond Halo Ring in 18K Gold Perfect for Engagement, Promise, Anniversary - July Birthstone" Gold Purity: Crafted in solid 18K gold, showcasing timeless el...
Category

2010s Unknown Jewelry

Materials

Diamond, Ruby, 18k Gold

Vintage Circa 1970s 14k Gold Natural Diamond Decorated Bracelet
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 27 grams. Totally is diamond 0.50 ct. The diamond is has H-I-J-K color and vs-s1-s2-s3 clarity. Total lenght is 18.5 cm. Box is not included. ...
Category

1970s European Retro Vintage Unknown Jewelry

Materials

Diamond, 14k Gold

Vintage Emerald and Old Cut Diamond Ring
Located in London, GB
Here we have an excellent emerald and diamond tablet ring. This piece has been created using components of an authentic Art Deco necklace a...
Category

1930s Art Deco Vintage Unknown Jewelry

Materials

Diamond, Emerald, Gold

18k Yellow Gold Necklace
Located in New York, NY
This is a fabulous 18k yellow gold necklace. The necklace measures 16 1/4 inches in length and 15mm in width. The necklace is stamped 750 ITALY and weighs 65.1 grams.
Category

20th Century Unknown Jewelry

Materials

18k Gold

1980s Opal Diamond 18 Karat Yellow White Gold Triangular Vintage Halo Ring
Located in Philadelphia, PA
Centering a triangle-shaped opal cabochon measuring 8.0 x 8.0 mm Translucent white in body color with spectral play-of-color Prong set in white gold head with halo surround Compris...
Category

1980s Vintage Unknown Jewelry

Materials

Diamond, Opal, Gold, White Gold

Important Emerald Ring With Diamonds 17.75 Carats 18K Gold
Located in Laguna Niguel, CA
It comes with the Gemological Appraisal by GIA GG/AJP All Gemstones are Natural Emerald Cut Emerald = 14.61 Carat 18 Round Diamonds = 3.14 Carats Metal: 18K White & Yellow Gold Ring ...
Category

21st Century and Contemporary Contemporary Unknown Jewelry

Materials

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

Contemporary 1.46 CTW Pear Diamond 14 Karat White Gold Engagement Ring GIA
Located in Philadelphia, PA
Three stone ring centers a pear cut diamond weighing 1.16 carats with H color and VS1 clarity Basket set and flanked by bar set tapered baguette cut diamonds Weighing collectively ap...
Category

21st Century and Contemporary Unknown Jewelry

Materials

Diamond, Gold, White Gold

Ladies 18K White Gold Sapphire Halo Diamond Heart Shaped Stud Earrings
Located in Houston, TX
Gender: Ladies Metal Type: 18K White Gold Length: 0.50 Inches Width: 12.75 mm Weight: 4.30 grams Ladies 18K white gold sapphire and diamond contemporary-style stud earrings with ...
Category

21st Century and Contemporary Unknown Unknown Jewelry

Materials

Diamond, Sapphire, Gold, 18k Gold, White Gold

Placebo by Matthew Gregg
Located in MADRID, ES
Placebo by Matthew Gregg
Category

21st Century and Contemporary Unknown Jewelry

Materials

Acrylic, Crayon, Spray Paint

Vintage Black Pearl and Diamond Cluster Ring
Located in London, GB
Here we have a gorgeous black pearl and diamond cluster ring. A round black pearl sits proud at the centre of the face and is accentuated by a circulating frame of round faceted old ...
Category

20th Century Unknown Jewelry

Materials

Diamond, Black Pearl, Gold, Yellow Gold

Victorian Opal Cabochon 18 Karat Yellow Gold Antique Solitaire Ring
Located in Philadelphia, PA
Centering an oval-shaped opal cabochon measuring 3.2 x 7.8 mm Translucent white in body color with strong spectral play-of-color Set with talon prongs in a pierced gallery Flanked ...
Category

1890s Victorian Antique Unknown Jewelry

Materials

Opal, Gold, 18k Gold, Yellow Gold

Vintage Circa 1970s 18k Gold Natural Diamond And Ruby Decorated Brooch
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 6.1 grams. Totally is brilliant cut diamond 0.65 carat. Totally is rose cut diamond 0.25 carat. Totally is ruby about 0.75 carat. Dimention i...
Category

1970s European Retro Vintage Unknown Jewelry

Materials

Diamond, Ruby, 18k Gold

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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