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Unknown Jewelry

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Creator: Unknown
Antique 18ct Gold French Stamped 0.80 Carat Single Stone Diamond Engagement Ring
Antique 18ct Gold French Stamped 0.80 Carat Single Stone Diamond Engagement Ring

Antique 18ct Gold French Stamped 0.80 Carat Single Stone Diamond Engagement Ring

Located in Brighton, GB

Antique Diamond Ring 18ct White Gold- French Stamped Circa 1920s Transport yourself to the 1920s with this exquisite example of French jewellery design. This authentic Art Deco s...

Category

Early 20th Century French Unknown Jewelry

Materials

Diamond, Gold, 18k Gold, White Gold

Antique French 18ct White Gold, 0.34 Carat Single Stone Diamond Engagement Ring
Antique French 18ct White Gold, 0.34 Carat Single Stone Diamond Engagement Ring

Antique French 18ct White Gold, 0.34 Carat Single Stone Diamond Engagement Ring

Located in Brighton, GB

Antique Diamond Ring 18ct White Gold & Platinum- French Stamped Circa 1920s Step back into the 1920s with this stunning example of French jewellery design. This authentic sol...

Category

Early 20th Century French Edwardian Unknown Jewelry

Materials

Diamond, 18k Gold, White Gold

Sterling Silver 7.50ct Oval Cut Tanzanite Cocktail Ring, Size 10
Sterling Silver 7.50ct Oval Cut Tanzanite Cocktail Ring, Size 10

Sterling Silver 7.50ct Oval Cut Tanzanite Cocktail Ring, Size 10

Located in Webster, SD

This beautiful domed cocktail ring is sterling silver with an estimated 7.50 carats in genuine, rich, oval cut tanzanite gemstones. The face of this ring measures 5/8 of an inch nort...

Category

2010s Chinese Modern Unknown Jewelry

Materials

Tanzanite, Sterling Silver

Antique 18ct Yellow Gold, Victorian Emerald and Diamond Carved Ring
Antique 18ct Yellow Gold, Victorian Emerald and Diamond Carved Ring

Antique 18ct Yellow Gold, Victorian Emerald and Diamond Carved Ring

Located in Brighton, GB

Antique Emerald & Diamond Ring 18ct Gold Circa 1880 Step back in time with this exquisite Victorian ring, expertly crafted in 18ct yellow gold. This stunning piece features th...

Category

Late 19th Century English Victorian Antique Unknown Jewelry

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Antique Ring natural 1 ctw Sapphire Diamonds 18K Gold Platinum ØUS 4.75 / 2.2gr
Antique Ring natural 1 ctw Sapphire Diamonds 18K Gold Platinum ØUS 4.75 / 2.2gr

Antique Ring natural 1 ctw Sapphire Diamonds 18K Gold Platinum ØUS 4.75 / 2.2gr

Located in SE

Old European cluster Ring ca.early 1900 - 1920s in solid 18K Yellow Gold and Platinum clusters decorated with three natural Light / Medium Blue Sapphires and Diamonds of old European...

Category

1910s Retro Vintage Unknown Jewelry

Materials

Diamond, Sapphire, 18k Gold, Platinum

Antique 9ct Rose Gold 30 Inch Edwardian Fancy Paperclip & Ball Belcher Chain
Antique 9ct Rose Gold 30 Inch Edwardian Fancy Paperclip & Ball Belcher Chain

Antique 9ct Rose Gold 30 Inch Edwardian Fancy Paperclip & Ball Belcher Chain

Located in Brighton, GB

Antique Fancy Belcher Chain 9ct Rose Gold Tagged Circa 1900 This exquisite Edwardian faceted belcher chain is made of 9ct rose gold, exuding a warm and luxurious colour. The intri...

Category

Early 20th Century English Edwardian Unknown Jewelry

Materials

9k Gold, Rose Gold

Vintage 14ct White Gold, Cabochon Ruby Heart-Shaped Diamond Cluster Ring
Vintage 14ct White Gold, Cabochon Ruby Heart-Shaped Diamond Cluster Ring

Vintage 14ct White Gold, Cabochon Ruby Heart-Shaped Diamond Cluster Ring

Located in Brighton, GB

Vintage Heart Ring 14ct White Gold Stamped Circa 1980s Introducing a stunning Vintage Heart-Shaped Ring crafted in 14ct white gold, dating back to the 1980s. This exquisite state...

Category

Late 20th Century Unknown Jewelry

Materials

Diamond, Ruby, 14k Gold, White Gold

Vintage silver tone glass rhinestones massive designer clip on earrings
Vintage silver tone glass rhinestones massive designer clip on earrings

Vintage silver tone glass rhinestones massive designer clip on earrings

Located in Palos Hills, IL

DETAILS • unsigned • silver tone with rhinestones • vintage designer earrings MEASUREMENTS  • 1 1/4" by 1" CONDITION • very good vintage condition with minimal signs of wear ...

Category

Late 20th Century Unknown Jewelry

1917 Ring natural 2.3ct Aquamarine Diamonds solid 18K Gold Silver ØUS5.25/ 2.9gr
1917 Ring natural 2.3ct Aquamarine Diamonds solid 18K Gold Silver ØUS5.25/ 2.9gr

1917 Ring natural 2.3ct Aquamarine Diamonds solid 18K Gold Silver ØUS5.25/ 2.9gr

Located in SE

Beautiful old Swedish Halo Ring with parts in solid 18K Yellow Gold and Silver decorated with natural Aquamarine and Diamonds. Set of Swedish hallmarks, maker's, 18K, crowned head ...

Category

1910s Swedish Art Nouveau Vintage Unknown Jewelry

Materials

Aquamarine, Diamond, 18k Gold, Silver

Sterling silver 925 natural BALTIC amber ring made in POLAND size 8 1.68g
Sterling silver 925 natural BALTIC amber ring made in POLAND size 8 1.68g

Sterling silver 925 natural BALTIC amber ring made in POLAND size 8 1.68g

Located in Palos Hills, IL

DETAILS • stamped 925 and makers mark • sterling silver with natural Baltic amber • made in Poland MEASUREMENTS  • please see pictures for details CONDITION • brand new Sku...

Category

21st Century and Contemporary Unknown Jewelry

Materials

Amber, Sterling Silver

Antique 18ct Gold & Platinum Stamped, Edwardian Diamond Ring
Antique 18ct Gold & Platinum Stamped, Edwardian Diamond Ring

Antique 18ct Gold & Platinum Stamped, Edwardian Diamond Ring

Located in Brighton, GB

Antique Diamond Ring 18ct Gold & Platinum Stamped Circa 1910 A platinum topped, 18ct gold Edwardian diamond cluster ring, circa 1910, with a square head set with eight brigh...

Category

Early 20th Century Edwardian Unknown Jewelry

Materials

Diamond, Gold, 18k Gold, Platinum

Modernist 18K Gold Multi-Gemstone Cluster Earrings, Signed RG, Diamond Accents
Modernist 18K Gold Multi-Gemstone Cluster Earrings, Signed RG, Diamond Accents

Modernist 18K Gold Multi-Gemstone Cluster Earrings, Signed RG, Diamond Accents

Located in Orlando, FL

These square-form earrings gather tourmaline, topaz, and amethyst in an abstract, asymmetric composition — square, baguette, trillion, and pear-cut stones interlocking like confetti ...

Category

1990s Modernist Unknown Jewelry

Materials

Diamond, Multi-gemstone, 18k Gold, Yellow Gold

Antique 18ct Gold & Platinum, 1.50 Total Carat Edwardian Diamond Drop Earrings
Antique 18ct Gold & Platinum, 1.50 Total Carat Edwardian Diamond Drop Earrings

Antique 18ct Gold & Platinum, 1.50 Total Carat Edwardian Diamond Drop Earrings

Located in Brighton, GB

Antique Diamond Drop Earrings 18ct Gold & Platinum Stamped Circa 1910 Introducing a stunning pair of 18ct gold and platinum diamond dangle earrings, beautifully crafted from ...

Category

Early 20th Century European Edwardian Unknown Jewelry

Materials

Diamond, Gold, 18k Gold, Platinum

Vintage gold tone large green glass stones designer cufflinks
Vintage gold tone large green glass stones designer cufflinks

Vintage gold tone large green glass stones designer cufflinks

Located in Palos Hills, IL

DETAILS • unsigned • gold tone with glass stones • vintage designer cufflinks MEASUREMENTS  •  CONDITION • very good vintage condition with minimal signs of wear  Sku A70 ❤...

Category

Late 20th Century Unknown Jewelry

Vintage D'Orlan gold plated flower bracelet
Vintage D'Orlan gold plated flower bracelet

Vintage D'Orlan gold plated flower bracelet

Located in NEWARK, GB

D’ORLAN VINTAGE GOLD PLATED FLOWER BRACELET C.1980s A beautiful vintage D’Orlan bracelet dating to around the 1980s, featuring a delicate repeating flower design with a faux pearl c...

Category

Late 20th Century British Retro Unknown Jewelry

Materials

Gold Plate

Antique carved shell cameo Greek or Roman women set in sterling silver brooch
Antique carved shell cameo Greek or Roman women set in sterling silver brooch

Antique carved shell cameo Greek or Roman women set in sterling silver brooch

Located in Palos Hills, IL

DETAILS • marked STERLING • carved shell cameo • tested for silver MEASUREMENTS  • 1 3/4" by 1 1/4" CONDITION • very good condition with minimal signs of wear  Sku A68 ❤️❤️...

Category

Early 20th Century Unknown Jewelry

Materials

Sterling Silver

Antique 9ct Gold Edwardian 18 Inch Belcher Chain
Antique 9ct Gold Edwardian 18 Inch Belcher Chain

Antique 9ct Gold Edwardian 18 Inch Belcher Chain

Located in Brighton, GB

Antique Belcher Chain 9ct Gold Stamped Circa 1910 This is a distinctive 9ct gold belcher chain. Each link has a pleasing weight and curvature, giving the chain a subtly bold pres...

Category

Early 20th Century English Edwardian Unknown Jewelry

Materials

Gold, 9k Gold

Vintage 9ct Yellow Gold, Cabochon Oval Garnet Ring, Hallmarked Birmingham 1973
Vintage 9ct Yellow Gold, Cabochon Oval Garnet Ring, Hallmarked Birmingham 1973

Vintage 9ct Yellow Gold, Cabochon Oval Garnet Ring, Hallmarked Birmingham 1973

Located in Brighton, GB

Vintage Garnet Ring 9ct Gold Stamped Hallmarked Birmingham 1973 A classic 9ct gold signet ring set with a deep red cabochon garnet, fully hallmarked for Birmingham, 1973. The smo...

Category

Late 20th Century English Unknown Jewelry

Materials

Garnet, 9k Gold, Yellow Gold

Vintage 18ct Two Colour Gold, Aquamarine & Diamond Cocktail Ring
Vintage 18ct Two Colour Gold, Aquamarine & Diamond Cocktail Ring

Vintage 18ct Two Colour Gold, Aquamarine & Diamond Cocktail Ring

Located in Brighton, GB

Vintage Aquamarine Cocktail Ring 18ct Gold Stamped 750 Circa 2000s Elevate your jewellery collection with this exquisite vintage cocktail ring, showcasing an impressive emerald-c...

Category

21st Century and Contemporary Unknown Jewelry

Materials

Aquamarine, Diamond, Gold, 18k Gold

Antique 18ct White Gold, Edwardian 5 Stone Diamond Across Finger Ring
Antique 18ct White Gold, Edwardian 5 Stone Diamond Across Finger Ring

Antique 18ct White Gold, Edwardian 5 Stone Diamond Across Finger Ring

Located in Brighton, GB

Antique Diamond Ring 18ct White Gold Circa 1910 Step back in time with this exquisite Edwardian ring, featuring a stunning five-stone diamond design. Crafted in luxurious 18ct wh...

Category

Early 20th Century Edwardian Unknown Jewelry

Materials

Diamond, 18k Gold, White Gold

14K White Gold Round Diamond Hoop Earrings, Modern Design
14K White Gold Round Diamond Hoop Earrings, Modern Design

14K White Gold Round Diamond Hoop Earrings, Modern Design

Located in Antwerp, BE

About : A polished pair of 14K white gold hoop earrings set with round brilliant-cut natural diamonds. Their clean, curved silhouette offers versatile sparkle and an understated luxu...

Category

2010s Indian Contemporary Unknown Jewelry

Materials

Diamond, 14k Gold, White Gold

Vintage gold tone textured bow designer brooch
Vintage gold tone textured bow designer brooch

Vintage gold tone textured bow designer brooch

Located in Palos Hills, IL

DETAILS • unsigned • gold tone • vintage designer brooch MEASUREMENTS  • 3" by 2 1/4" CONDITION • very good vintage condition with minimal signs of wear  Sku A71 ❤️❤️ VIN...

Category

Late 20th Century Unknown Jewelry

Vintage Halo Pendant natural Emerald Diamonds solid 18K Gold/ 2.5 gr
Vintage Halo Pendant natural Emerald Diamonds solid 18K Gold/ 2.5 gr

Vintage Halo Pendant natural Emerald Diamonds solid 18K Gold/ 2.5 gr

Located in SE

Very attractive pendant with halo composed of natural Emerald surrounded with Diamonds in tested solid 18K Yellow Gold frame. Hallmarked 750. The pendant measures 20 mm long includi...

Category

1950s European Retro Vintage Unknown Jewelry

Materials

Diamond, Emerald, 18k Gold

Vintage 18ct Yellow Gold, Bloodstone Shield Signet Ring, Circa 1920
Vintage 18ct Yellow Gold, Bloodstone Shield Signet Ring, Circa 1920

Vintage 18ct Yellow Gold, Bloodstone Shield Signet Ring, Circa 1920

Located in Brighton, GB

Vintage Signet Ring 18ct Yellow Gold Stamped A striking early 20th-century ring featuring a shield-shaped bloodstone cabochon, mounted in a bold 18ct yellow gold setting. The deep...

Category

Early 20th Century English Unknown Jewelry

Materials

Chalcedony, 18k Gold, Yellow Gold

Antique 18ct Yellow Gold and Platinum, Edwardian Sapphire and Diamond Ring
Antique 18ct Yellow Gold and Platinum, Edwardian Sapphire and Diamond Ring

Antique 18ct Yellow Gold and Platinum, Edwardian Sapphire and Diamond Ring

Located in Brighton, GB

Antique Sapphire and Diamond Ring 18ct Gold Stamped Circa 1910 This exquisite Edwardian ring showcases a stunning rectangular design that elegantly spans across the finger. Set i...

Category

Early 20th Century Art Deco Unknown Jewelry

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold, Platinum

Antique Ring natural 1.8 ctw. Ruby 1.6 ctw Diamonds solid 16K Gold ØUS5.5/ 7.2gr
Antique Ring natural 1.8 ctw. Ruby 1.6 ctw Diamonds solid 16K Gold ØUS5.5/ 7.2gr

Antique Ring natural 1.8 ctw. Ruby 1.6 ctw Diamonds solid 16K Gold ØUS5.5/ 7.2gr

Located in SE

Beautiful Ruby and Diamonds Ring hand - made in Europe ca. 1920s- 1930s. No hallmarks, Metal solid 16 Yellow Gold. Carved band with scallop shells on the shoulders, double openwor...

Category

1930s German Art Deco Vintage Unknown Jewelry

Materials

Diamond, Ruby, 15k Gold

Vintage 14K Gold & 'Crown of Silver' Psilomelain Gemstone Signet Style Ring
Vintage 14K Gold & 'Crown of Silver' Psilomelain Gemstone Signet Style Ring

Vintage 14K Gold & 'Crown of Silver' Psilomelain Gemstone Signet Style Ring

Located in Philadelphia, PA

A fine benchmade signet style ring. In 14 karat yellow gold. With a large rectangular psilomelane (crown of silver) bezel-set cabochon to the head supported with a double or split ...

Category

20th Century Modern Unknown Jewelry

Materials

14k Gold

Antique Ring natural Emeralds Diamonds solid 18K Gold Ø US 6.75/ 2.4gr
Antique Ring natural Emeralds Diamonds solid 18K Gold Ø US 6.75/ 2.4gr

Antique Ring natural Emeralds Diamonds solid 18K Gold Ø US 6.75/ 2.4gr

Located in SE

Art - Deco period natural Emeralds and Diamonds Ring, hand- made in Europe, ca. 1920s - 1930s. Band hallmarked / tested solid 18K Yellow Gold. Crown : 13.5 mm long x 4.2 mm wide x...

Category

1930s Art Deco Vintage Unknown Jewelry

Materials

Diamond, Emerald, 18k Gold

Vintage Art Deco Style Platinum Turquoise & Diamond Ring
Vintage Art Deco Style Platinum Turquoise & Diamond Ring

Vintage Art Deco Style Platinum Turquoise & Diamond Ring

Located in Brighton, GB

Art Deco Style Turquoise & Diamond Ring Platinum Circa 2000s Vintage Art Deco style ring set in platinum, centred with a vivid turquoise cabochon encircled by a halo of bright...

Category

21st Century and Contemporary Art Deco Unknown Jewelry

Materials

Diamond, Turquoise, Platinum

18k Yellow Gold Textured & High Gloss Crossover Hoop Earrings
18k Yellow Gold Textured & High Gloss Crossover Hoop Earrings

18k Yellow Gold Textured & High Gloss Crossover Hoop Earrings

Located in Eagan, MN

These beautiful earrings are 24.3 mm long and 13 mm wide. They are made of 18k yellow gold and stamped "750" on the stem. They are crossover earrings with one side textured and one ...

Category

2010s Unknown Art Deco Unknown Jewelry

Materials

14k Gold, Yellow Gold

Antique 9ct Rose Gold Back & Front Stamped, Edwardian Oval Shaped Swallow Locket
Antique 9ct Rose Gold Back & Front Stamped, Edwardian Oval Shaped Swallow Locket

Antique 9ct Rose Gold Back & Front Stamped, Edwardian Oval Shaped Swallow Locket

Located in Brighton, GB

Antique Gold Locket 9ct Gold Back & Front Circa 1900 * The gold chain is sold separately. An oval 9ct gold back‑and‑front locket, dating to circa 1900, engraved on both sides ...

Category

Early 20th Century English Edwardian Unknown Jewelry

Materials

9k Gold, Rose Gold

Antique 18ct Yellow Gold & Platinum, Edwardian era Emerald and Diamond Ring
Antique 18ct Yellow Gold & Platinum, Edwardian era Emerald and Diamond Ring

Antique 18ct Yellow Gold & Platinum, Edwardian era Emerald and Diamond Ring

Located in Brighton, GB

Antique Emerald Ring 18ct Yellow Gold & Platinum Stamped Circa 1910 Step into the elegance of the Edwardian era with this exquisite 18ct gold ring. At its heart lies a stunnin...

Category

Early 20th Century Edwardian Unknown Jewelry

Materials

Diamond, Emerald, 18k Gold, Yellow Gold, Platinum

Vintage gold tone ITALY micro mosaic colorful red green flowers brooch
Vintage gold tone ITALY micro mosaic colorful red green flowers brooch

Vintage gold tone ITALY micro mosaic colorful red green flowers brooch

Located in Palos Hills, IL

DETAILS • unsigned • gold tone with ceramic micro mosaic pieces • vintage designer brooch MEASUREMENTS • CONDITION • very good vintage condition with minimal signs of wear...

Category

20th Century Unknown Jewelry

Antique 18ct Yellow Gold, 1920s 23 Inch Fine Curb Link Chain
Antique 18ct Yellow Gold, 1920s 23 Inch Fine Curb Link Chain

Antique 18ct Yellow Gold, 1920s 23 Inch Fine Curb Link Chain

Located in Brighton, GB

Antique Fine Curb Chain 18ct Yellow Gold Stamped Circa 1920s This stunning 1920s curb link chain is crafted from 18ct yellow gold stamped on the clasp, ensuring its authenticity. ...

Category

Early 20th Century Unknown Jewelry

Materials

18k Gold, Yellow Gold

Handmade 14.05 Carat Red Sapphire & Red Topaz Sterling Silver Ring Size 6
Handmade 14.05 Carat Red Sapphire & Red Topaz Sterling Silver Ring Size 6

Handmade 14.05 Carat Red Sapphire & Red Topaz Sterling Silver Ring Size 6

Located in Eagan, MN

What a gorgeous and unique ring this is. It has a baguette red sapphire that measure 15.5 x 11.5 mm and is 14.05 carats. There are 2 diamond cut red topaz stones on either side of the band. They are all set in a beautiful 925 sterling silver lattice...

Category

2010s Unknown Modernist Unknown Jewelry

Materials

Topaz, Sapphire, Sterling Silver

Antique 1920s Art Deco Sapphire, Diamond and Pearl Enamel Brooch
Antique 1920s Art Deco Sapphire, Diamond and Pearl Enamel Brooch

Antique 1920s Art Deco Sapphire, Diamond and Pearl Enamel Brooch

Located in Brighton, GB

Antique Brooch Platinum & Gold Circa 1920s A striking Art Deco brooch crafted in platinum and gold, centred on a deep blue rectangular sapphire framed by crisp white enamel. T...

Category

Early 20th Century Art Deco Unknown Jewelry

Materials

Diamond, Pearl, Sapphire, Enamel

New 7.0 Carat Ruby Cabochon 14k Yellow Gold PL Sterling Silver Necklace
New 7.0 Carat Ruby Cabochon 14k Yellow Gold PL Sterling Silver Necklace

New 7.0 Carat Ruby Cabochon 14k Yellow Gold PL Sterling Silver Necklace

Located in Eagan, MN

This is a very beautiful pendant. The stone is a pear cut ruby cabochon and measures 12 x 10 x 5.5 mm. It is surrounded by round cut smaller rubies. They are all set in a beautif...

Category

2010s Unknown Art Deco Unknown Jewelry

Materials

Ruby, Gold, 14k Gold, Silver, Sterling Silver, Yellow Gold

New 7-Stone 5.85 Carat Emerald Cut Pink Sapphire Sterling Ring Size 6.25
New 7-Stone 5.85 Carat Emerald Cut Pink Sapphire Sterling Ring Size 6.25

New 7-Stone 5.85 Carat Emerald Cut Pink Sapphire Sterling Ring Size 6.25

Located in Eagan, MN

This ring is just stunning! It is a size 6.5. It has 7 Emerald Cut Pink Sapphire stones that total 5.85 cts. The stones are 6 x 4 mm. The ring is a size 6.5. They are all set i...

Category

2010s Unknown Art Deco Unknown Jewelry

Materials

Sapphire, Pink Sapphire, Silver, Sterling Silver

Vintage 14 Karat Gold Round Brilliant Cut Diamond Snake Ring
Vintage 14 Karat Gold Round Brilliant Cut Diamond Snake Ring

Vintage 14 Karat Gold Round Brilliant Cut Diamond Snake Ring

Located in Vilnius, Vilniaus apskr.

This is a vintage snake ring crafted in 14K gold. The piece features round brilliant cut diamonds. Circa 1980. Hallmarked with “585” Weight: 7.42g Size: 17 (US 6.5) IMPORTANT: Can...

Category

1980s Retro Vintage Unknown Jewelry

Materials

Diamond, Gold, 14k Gold

14K Yellow Gold Round Cut Bezel-Set Diamond Double Band Ring
14K Yellow Gold Round Cut Bezel-Set Diamond Double Band Ring

14K Yellow Gold Round Cut Bezel-Set Diamond Double Band Ring

Located in Antwerp, BE

This piece is the epitome of "quiet luxury." Its low-profile bezel setting makes it an ideal choice for everyday wear, as it won't catch on clothing or hair like a high-set prong rin...

Category

2010s Indian Contemporary Unknown Jewelry

Materials

Diamond, 14k Gold, Yellow Gold

Antique 15ct Yellow Gold, Edwardian 30.5 Inch Link Chain with Bolt Ring Clasp
Antique 15ct Yellow Gold, Edwardian 30.5 Inch Link Chain with Bolt Ring Clasp

Antique 15ct Yellow Gold, Edwardian 30.5 Inch Link Chain with Bolt Ring Clasp

Located in Brighton, GB

Antique Link Chain 15ct Yellow Gold Stamped Circa 1900 A refined Edwardian 15ct gold chain, built from alternating rectangular bar links and round connector links, giving a light...

Category

Early 20th Century English Edwardian Unknown Jewelry

Materials

15k Gold, Yellow Gold

New 43.44 Carat Faceted Citrine 14k Yellow Gold PL Sterlijng Silver Necklace
New 43.44 Carat Faceted Citrine 14k Yellow Gold PL Sterlijng Silver Necklace

New 43.44 Carat Faceted Citrine 14k Yellow Gold PL Sterlijng Silver Necklace

Located in Eagan, MN

This pendant is just gorgeous! It has a large rare faceted oval cut citrine stone and is just magnificent. The stone measures 26 x 22 x 15 mm and is 43.44 carats. It is on an 18 ...

Category

21st Century and Contemporary Unknown Art Deco Unknown Jewelry

Materials

Citrine, 14k Gold, Yellow Gold, Silver, Sterling Silver

Antique Cross pendant natural Amethyst solid 18K Gold / 4.4 gr
Antique Cross pendant natural Amethyst solid 18K Gold / 4.4 gr

Antique Cross pendant natural Amethyst solid 18K Gold / 4.4 gr

Located in SE

Fine Purple Cross pendant with parts in solid 18K Yellow Gold decorated with natural Amethyst stones. Hand - made ca. 19th century, vague Swedish hallmarks, three crowns, 18K, Stockh...

Category

19th Century Swedish Arts and Crafts Antique Unknown Jewelry

Materials

Amethyst, 18k Gold

Ring with sapphire and old European cut diamonds up to 1.00ct 14k gold 3.7 grams
Ring with sapphire and old European cut diamonds up to 1.00ct 14k gold 3.7 grams

Ring with sapphire and old European cut diamonds up to 1.00ct 14k gold 3.7 grams

Located in The Hague, ZH

14k yellow gold entourage ring set with a sapphire in the center. 0.90ct and an entourage of old European cut diamonds up to. 1.00ct - G/H - SI - ring size U.S. 7.25 - EU. 17.5 (55) ...

Category

1920s Dutch Art Nouveau Vintage Unknown Jewelry

Materials

Diamond, Sapphire, 14k Gold

New 8.6 Carat Black Opal & Sapphire 14k White Gold PL Sterling Silver Necklace
New 8.6 Carat Black Opal & Sapphire 14k White Gold PL Sterling Silver Necklace

New 8.6 Carat Black Opal & Sapphire 14k White Gold PL Sterling Silver Necklace

Located in Eagan, MN

This necklace is just gorgeous. It has 20 black opals that measure 6 x 4 mm and total 8.6 carats. Each opal is surronded by diamond cut white sapphires. The necklace is adjustable ...

Category

21st Century and Contemporary Unknown Art Deco Unknown Jewelry

Materials

Opal, Black Opal, Sapphire, Sterling Silver, Gold, 14k Gold, White Gold,...

Vintage paste swag fringe necklace, choker
Vintage paste swag fringe necklace, choker

Vintage paste swag fringe necklace, choker

Located in NEWARK, GB

A gorgeous vintage mid century paste necklace. It has a paste adorned link to the top half with a spring ring fastener and a beautiful paste fringe drop with a pretty diamond shaped...

Category

Mid-20th Century British Retro Unknown Jewelry

Gray Pearl Turquoise Hook Earrings, Handcrafted Fine Jewelry
Gray Pearl Turquoise Hook Earrings, Handcrafted Fine Jewelry

Gray Pearl Turquoise Hook Earrings, Handcrafted Fine Jewelry

Located in Westport, CT

A gray pearl on a 14K gold arc, with a 2mm Tibetan turquoise cabochon set in a vermeil milgrain bezel at center. The turquoise punches through the gray — a...

Category

2010s American Artisan Unknown Jewelry

Materials

Turquoise, Freshwater Pearl, Pearl, Gold, 14k Gold

1916 Halo Ring natural 0.6ct. Sapphire Diamonds 18K Gold/ ØUS6/ 1.7gr
1916 Halo Ring natural 0.6ct. Sapphire Diamonds 18K Gold/ ØUS6/ 1.7gr

1916 Halo Ring natural 0.6ct. Sapphire Diamonds 18K Gold/ ØUS6/ 1.7gr

Located in SE

Halo Ring in solid 18K Yellow Gold with natural Blue Sapphire and 10 Diamonds in White Gold or Platinum settings. European made with Swedish import hallmarks. Year combination 07...

Category

1910s Swedish Art Nouveau Vintage Unknown Jewelry

Materials

Diamond, Sapphire, 18k Gold, White Gold

14K Rose Gold Trio Round Diamond Circle Eternity Drop Necklace
14K Rose Gold Trio Round Diamond Circle Eternity Drop Necklace

14K Rose Gold Trio Round Diamond Circle Eternity Drop Necklace

Located in Antwerp, BE

This necklace is a modern take on a classic silhouette. The "Y" shape is specifically designed to elongate the neckline, making it a favorite for pairing with V-neck outfits or eveni...

Category

2010s Indian Modern Unknown Jewelry

Materials

Diamond, 14k Gold, Rose Gold

Antique Brooch French 18K Gold & Silver Diamond Transformable Dog Roses, 1880
Antique Brooch French 18K Gold & Silver Diamond Transformable Dog Roses, 1880

Antique Brooch French 18K Gold & Silver Diamond Transformable Dog Roses, 1880

Located in Buckingham , Buckinghamshire

An exceptional late 19th-century French transformable brooch designed as a naturalistic branch of dog rose, finely set throughout with rose-cut diamonds. Details: Late 19th century,...

Category

Late 19th Century French Late Victorian Antique Unknown Jewelry

Materials

Diamond, 18k Gold, Silver

14k White Gold .30 Carat Diamond Pave Hinged Hoop Earrings
14k White Gold .30 Carat Diamond Pave Hinged Hoop Earrings

14k White Gold .30 Carat Diamond Pave Hinged Hoop Earrings

Located in Eagan, MN

What a unique design to have stones in front and on the inside of the backside. You don't see that very often at all. Each earring has approximately .15 carats of pave diamonds. A...

Category

21st Century and Contemporary Art Deco Unknown Jewelry

Materials

Diamond, Gold, 14k Gold, White Gold

Antique Art Deco 14K White Gold, Diamond, & Camphor Glass Ring
Antique Art Deco 14K White Gold, Diamond, & Camphor Glass Ring

Antique Art Deco 14K White Gold, Diamond, & Camphor Glass Ring

Located in Philadelphia, PA

A fine antique white gold, diamond, and camphor glass ring. In 14 karat white gold. With a camphor glass panel with a bezel-set diamond to the center of the panel in a filigree set...

Category

Early 20th Century Art Deco Unknown Jewelry

Materials

Diamond, 14k Gold, White Gold

Antique 18ct Gold Yellow Gold Diamond Ring, Hallmarked Chester 1914
Antique 18ct Gold Yellow Gold Diamond Ring, Hallmarked Chester 1914

Antique 18ct Gold Yellow Gold Diamond Ring, Hallmarked Chester 1914

Located in Brighton, GB

Antique Diamond Ring 18ct Gold Hallmarked Chester 1914 An elegant gold ring crafted in 18ct gold, set with a single old‑cut diamond in a crisp star‑burst engraved setting. The ta...

Category

Early 20th Century English Edwardian Unknown Jewelry

Materials

Diamond, 18k Gold, Yellow Gold

Certified 1.756ct Burmese Pink Sapphire, No Heat, Oval/ Mixed
Certified 1.756ct Burmese Pink Sapphire, No Heat, Oval/ Mixed

Certified 1.756ct Burmese Pink Sapphire, No Heat, Oval/ Mixed

Located in เกาะสมุย, TH

A 1.756ct natural Burmese pink sapphire, certified by IGL and cut in an elegant oval mixed cut. Its purplish‑pink color carries a dark tone with medium to high saturation, giving the...

Category

21st Century and Contemporary Burmese Artisan Unknown Jewelry

Materials

Pink Sapphire

Multi-Strand Faceted Blue Sapphire and Sterling Silver Necklace, 16.5 Inches
Multi-Strand Faceted Blue Sapphire and Sterling Silver Necklace, 16.5 Inches

Multi-Strand Faceted Blue Sapphire and Sterling Silver Necklace, 16.5 Inches

Located in Atlanta, GA

This is a multi-strand blue sapphire and sterling silver necklace. We created it with up to 8mm faceted sapphire beads and 2mm micro faceted sapphires as spacers. It is decorated wit...

Category

2010s American Artisan Unknown Jewelry

Materials

Blue Sapphire, Sterling Silver

Mid Century Citrine Crystal Brooch
Mid Century Citrine Crystal Brooch

Mid Century Citrine Crystal Brooch

Located in New York, NY

Large Layered Mid Century Crystal Brooch in differing tones of citrine and aurora crystal. Made in Austria circa 1950. Unsigned. 3" x 2".

Category

1950s Austrian Artisan Vintage Unknown Jewelry

Materials

Gilt Metal

14KT White Gold 2.50Cts Natural Diamond Pear-Cut Eternity Ring
14KT White Gold 2.50Cts Natural Diamond Pear-Cut Eternity Ring

14KT White Gold 2.50Cts Natural Diamond Pear-Cut Eternity Ring

Located in Antwerp, BE

About : This 14K white gold pear-cut eternity ring showcases a precisely arranged sequence of pear natural diamonds, creating a refined rhythm of brilliance across the finger. The se...

Category

2010s Indian Contemporary Unknown Jewelry

Materials

Diamond, 14k Gold, White Gold

14K Yellow Gold 1.80 Cts Oval Cut Diamond Eternity Ring
14K Yellow Gold 1.80 Cts Oval Cut Diamond Eternity Ring

14K Yellow Gold 1.80 Cts Oval Cut Diamond Eternity Ring

Located in Antwerp, BE

A timeless full eternity band adorned with a continuous row of brilliant oval-cut diamonds set side-by-side for an elegant, uninterrupted sparkle. Crafted in lustrous 14K Yellow Gold...

Category

2010s Indian Contemporary Unknown Jewelry

Materials

Diamond, 14k Gold, Yellow Gold

Vintage Natural Emerald Cabochon & Diamond Ring Cocktail Ring 14K Yellow Gold
Vintage Natural Emerald Cabochon & Diamond Ring Cocktail Ring 14K Yellow Gold

Vintage Natural Emerald Cabochon & Diamond Ring Cocktail Ring 14K Yellow Gold

Located in OVIEDO, AS

Vintage Natural Emerald Cabochon Cocktail Ring with Diamonds in 14K Yellow Gold, circa 1960s–1970s A bold and striking vintage cocktail ring centered with a substantial oval emerald...

Category

1960s Contemporary Vintage Unknown Jewelry

Materials

Diamond, Emerald, 14k Gold, Yellow 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.

Questions About Unknown Jewelry

  • 1stDibs ExpertSeptember 9, 2024
    Yes, paintings by unknown artists may be worth something in some cases. When a painting’s maker isn't a well-known artist or is completely anonymous, factors like the visual appeal, historical significance, previous ownership and condition will determine the value of a painting. A certified appraiser or experienced art dealer can evaluate your piece using these criteria and provide you with an estimated value for your art. Shop a wide range of paintings on 1stDibs.