Skip to main content

Unknown Solitaire Rings

to
556
3,576
508
440
1,642
1,392
3,163
721
44
465
17
3
3.25
3.5
3.75
4
4.25
4.5
4.75
5
5.25
5.5
5.75
6
6.25
6.5
6.75
7
7.25
7.5
7.75
27
145
1,502
3,174
57
94
190
137
83
78
78
50
74
58
12
3,002
1,769
77
1040
805
423
406
276
to
168,149
443
254
189
165
1,026
753
534
200
119
118
62
62
12
9
6
6
6
5
2
1
1
4,526
322
2,804
1,229
Creator: Unknown
Antique Ring natural 1.25ct. Blue Sapphire solid 18K Gold Ø US 5.75 / 1.3 gr
Antique Ring natural 1.25ct. Blue Sapphire solid 18K Gold Ø US 5.75 / 1.3 gr

Antique Ring natural 1.25ct. Blue Sapphire solid 18K Gold Ø US 5.75 / 1.3 gr

Located in SE

Fine Ring with plain shoulders decorated with a natural Blue Sapphire set in claws. Best choice for careful everyday wear. Swedish customs hallmarks , 18K, likely imported from Germ...

Category

1930s Swedish Art Deco Vintage Unknown Solitaire Rings

Materials

Blue Sapphire, 18k Gold

Vintage Art Deco Men's 14K Gold Old European Cut Diamond Solitaire Ring
Vintage Art Deco Men's 14K Gold Old European Cut Diamond Solitaire Ring

Vintage Art Deco Men's 14K Gold Old European Cut Diamond Solitaire Ring

Located in Orlando, FL

Men's Vintage 14K Gold Old European Cut Diamond Solitaire Ring — Art Deco, 0.26ct, Size 8.5 Specifications Metal: 14K yellow gold with white gold octagonal bezel; stamped "R 14K" (m...

Category

Early 20th Century American Art Deco Unknown Solitaire Rings

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

1952 Ring Ruby solid 18K Yellow Gold Ø 7.75US / 3.2 gr
1952 Ring Ruby solid 18K Yellow Gold Ø 7.75US / 3.2 gr

1952 Ring Ruby solid 18K Yellow Gold Ø 7.75US / 3.2 gr

Located in SE

Beautiful Retro Ring for every day with carved shoulders decorated with emerald cut lab made rosy Red Ruby 11 mm x 9 mm x 4.65 mm deep / circa 4 ct . Swedish hallmarks, 18K and make...

Category

1950s Swedish Retro Vintage Unknown Solitaire Rings

Materials

Ruby, 18k Gold, Yellow Gold

Vintage Art Deco Opal solitaire ring, 9k white gold
Vintage Art Deco Opal solitaire ring, 9k white gold

Vintage Art Deco Opal solitaire ring, 9k white gold

Located in NEWARK, GB

A pretty vintage Art Deco era Opal solitaire ring. It features a single kite shaped Opal cabochon claw set into four 9ct white gold prongs. The opal is mostly a milky white with a ...

Category

Early 20th Century British Art Deco Unknown Solitaire Rings

Materials

Opal, 9k Gold, White Gold

Sterling Silver 3.30ct Round Cut Citrine Flower Motif Solitaire Ring, Size 7.5
Sterling Silver 3.30ct Round Cut Citrine Flower Motif Solitaire Ring, Size 7.5

Sterling Silver 3.30ct Round Cut Citrine Flower Motif Solitaire Ring, Size 7.5

Located in เกาะสมุย, TH

A luminous bloom from the 1990s, this sterling silver cluster ring features a vibrant arrangement of 3.30 total carats of round‑cut citrine, glowing in warm golden hues. At the cente...

Category

20th Century Thai Unknown Solitaire Rings

Materials

Citrine, Sterling Silver

Antique Ring natural 0.5ct Sapphire Diamonds 18K Gold Platinum ØUS7.5 /2.3gr
Antique Ring natural 0.5ct Sapphire Diamonds 18K Gold Platinum ØUS7.5 /2.3gr

Antique Ring natural 0.5ct Sapphire Diamonds 18K Gold Platinum ØUS7.5 /2.3gr

Located in SE

Beautiful German Ring with parts in solid 18K Yellow Gold and Platinum. Ca. 1900s - 1930s , hallmarked 765. Openwork Crown : 9.3 mm x 8.5mm x 4.3mm deep. Bezel set natural Blue ...

Category

1920s German Art Deco Vintage Unknown Solitaire Rings

Materials

Diamond, Sapphire, 18k Gold, Platinum

Edwardian 18 Karat Gold Old Mine Cut Diamond Solitaire Ring
Edwardian 18 Karat Gold Old Mine Cut Diamond Solitaire Ring

Edwardian 18 Karat Gold Old Mine Cut Diamond Solitaire Ring

Located in Vilnius, Vilniaus apskr.

This is an Edwardian solitaire ring crafted in 18K gold. The piece features old mine cut diamond. Circa 1920. Weight: 3.77g Size: 18.5 (US 8.5) IMPORTANT: please ask about the pos...

Category

Early 20th Century Edwardian Unknown Solitaire Rings

Materials

Diamond, Gold

Vintage Ring Ruby solid 18K Yellow Gold Ø 7.5US / 3.1 gr
Vintage Ring Ruby solid 18K Yellow Gold Ø 7.5US / 3.1 gr

Vintage Ring Ruby solid 18K Yellow Gold Ø 7.5US / 3.1 gr

Located in SE

Beautiful Retro Ring for every day with carved shoulders decorated with oval cut and polished lab made rosy Red Ruby 10 mm x 7.5 mm x 4.5 mm deep / circa 3 ct . Swedish hallmarks, 1...

Category

1950s Swedish Retro Vintage Unknown Solitaire Rings

Materials

Ruby, 18k Gold, Yellow Gold

Vintage 18 Karat Gold ~1.60 Carat Old Mine Cut Diamond Solitaire Ring
Vintage 18 Karat Gold ~1.60 Carat Old Mine Cut Diamond Solitaire Ring

Vintage 18 Karat Gold ~1.60 Carat Old Mine Cut Diamond Solitaire Ring

Located in Vilnius, Vilniaus apskr.

This is a vintage solitaire ring crafted in 18K gold. The piece features old mine cut diamond: ~1.60ct, K-L, P1. Antique stone has few minor chips. Circa 1970. Has an “eagle head” ...

Category

20th Century Retro Unknown Solitaire Rings

Materials

Diamond, Gold, 18k Gold

Vintage 18kt White Gold 3.96ct Old European Diamond Ring
Vintage 18kt White Gold 3.96ct Old European Diamond Ring

Vintage 18kt White Gold 3.96ct Old European Diamond Ring

Located in Firenze, IT

In brushed white gold with central prong-set Old European-cut diamond weighing approx. 3.96ct. Circa 1970 Size 6 Weight: 8gr. Accompanied by a certificate from the IGN Laboratory of...

Category

1970s Italian Retro Vintage Unknown Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Vintage Carinated Sterling Silver Blue Spinel Ring Size 5.5
Vintage Carinated Sterling Silver Blue Spinel Ring Size 5.5

Vintage Carinated Sterling Silver Blue Spinel Ring Size 5.5

Located in Webster, SD

This gorgeous, vintage, carinated solitaire is sterling silver with a stunning 6mm blue spinel gemstone. The band on this ring measures 6mm wide with a rise of 4mm off the finger. Si...

Category

1990s American Modern Unknown Solitaire Rings

Materials

Spinel, Sterling Silver

14KT Yellow Gold Marquise Diamond Hexagonal Bezel Solitaire Ring
14KT Yellow Gold Marquise Diamond Hexagonal Bezel Solitaire Ring

14KT Yellow Gold Marquise Diamond Hexagonal Bezel Solitaire Ring

Located in Antwerp, BE

Features a stunning marquise-cut center diamond nestled securely within a modern, structural hexagonal bezel setting. Crafted with a high-polished 14K yellow gold band that tapers ge...

Category

2010s Indian Contemporary Unknown Solitaire Rings

Materials

Diamond, Yellow Gold

1971 Ring natural 30ct. Sphalerite solid 18K Gold ØUS4.75 / 12 gr
1971 Ring natural 30ct. Sphalerite solid 18K Gold ØUS4.75 / 12 gr

1971 Ring natural 30ct. Sphalerite solid 18K Gold ØUS4.75 / 12 gr

Located in SE

A Ring in solid 18K Yellow Gold with natural Orange Sphalerite of " Honey blende " type cabochon cut 23mm x 14.3mm x 8 mm deep / ca. 30ct. likely of Spanish origin. Very reflective ...

Category

1970s Swedish Modernist Vintage Unknown Solitaire Rings

Materials

18k Gold

1978 Swedish Ring 2ct. Orange Sapphire solid 18K Gold ØUS7 / 2.75 gr
1978 Swedish Ring 2ct. Orange Sapphire solid 18K Gold ØUS7 / 2.75 gr

1978 Swedish Ring 2ct. Orange Sapphire solid 18K Gold ØUS7 / 2.75 gr

Located in SE

A Ring in solid 18K Yellow Gold with Orange Sapphire( likely lab made ) , variation of cushion cut 6.5mm x 6.5mm x 3.5mm deep / ca. 2ct. Crown is 10mm high x 5mm deep,band is 2.6mm a...

Category

1970s Swedish Modernist Vintage Unknown Solitaire Rings

Materials

Sapphire, 18k Gold

Soltaire ring with old mine cut diamond up to 3.40ct M/N SI1 18k gold
Soltaire ring with old mine cut diamond up to 3.40ct M/N SI1 18k gold

Soltaire ring with old mine cut diamond up to 3.40ct M/N SI1 18k gold

Located in The Hague, ZH

18k yellow gold solitaire ring with old mine cut diamond total 3.40ct – M/N – SI1 - ring size U.S. 6.5 – EU. 17(53) Detailed description the top of the ring is 1.1 cm wide and 9.1 ...

Category

2010s Dutch Modern Unknown Solitaire Rings

Materials

Diamond, 18k Gold

1912 Ring 3.5 Cat's Eye Chrysoberyl Cymophane solid 18K Gold Ø 6.75US / 2gr
1912 Ring 3.5 Cat's Eye Chrysoberyl Cymophane solid 18K Gold Ø 6.75US / 2gr

1912 Ring 3.5 Cat's Eye Chrysoberyl Cymophane solid 18K Gold Ø 6.75US / 2gr

Located in SE

114 Years old Ring with with plain shoulders decorated with bezel set natural Cat’s Eye Cymophane or Cat's Eye Chrysoberyl ( close relative of Alexandrite ) cut cabochon 8.5 mm x ca...

Category

1910s Swedish Retro Vintage Unknown Solitaire Rings

Materials

Chrysoberyl, 18k Gold

14KT Yellow Gold Vibrant Round Swiss Blue Topaz Solitaire Ring
14KT Yellow Gold Vibrant Round Swiss Blue Topaz Solitaire Ring

14KT Yellow Gold Vibrant Round Swiss Blue Topaz Solitaire Ring

Located in Antwerp, BE

This striking gemstone ring is crafted in warm 14K yellow gold (indicated by "14K-Y" in the filename). It showcases a brilliant, round-cut Swiss Blue Topaz known for its intense and...

Category

2010s Indian Contemporary Unknown Solitaire Rings

Materials

Topaz, Blue Topaz, 14k Gold, Yellow Gold

1863 Bombe Ring natural Gems Seed Pearls solid 18K Gold Ø US5.75 / 1.7 gr
1863 Bombe Ring natural Gems Seed Pearls solid 18K Gold Ø US5.75 / 1.7 gr

1863 Bombe Ring natural Gems Seed Pearls solid 18K Gold Ø US5.75 / 1.7 gr

Located in SE

A Ring of Bombe appearance with voluminous hollow crown and shoulders hand - engraved with floral ornaments and nine clustered natural Turquoise, Garnets stones and Swedish River Pea...

Category

1860s Swedish Art Nouveau Antique Unknown Solitaire Rings

Materials

Pearl, Garnet, Turquoise, 18k Gold

1958 Ring natural 0.6ct Emerald solid 18K Gold Ø US 7.5 / 2.2 gr
1958 Ring natural 0.6ct Emerald solid 18K Gold Ø US 7.5 / 2.2 gr

1958 Ring natural 0.6ct Emerald solid 18K Gold Ø US 7.5 / 2.2 gr

Located in SE

A Ring with carved crown featuring a bezel set natural Emerald diamond cut cut Ø 5mm x 3.2 mm deep / ca. 0.6 ct. Crown 10 mm high x 7 mm deep. Swedish hallmarks, maker is GD&Co, Mal...

Category

1950s Swedish Modernist Vintage Unknown Solitaire Rings

Materials

Emerald, 18k Gold

Sterling Silver 4.52ct Oval Cut Red Garnet Solitaire Band Ring, Size 6.75
Sterling Silver 4.52ct Oval Cut Red Garnet Solitaire Band Ring, Size 6.75

Sterling Silver 4.52ct Oval Cut Red Garnet Solitaire Band Ring, Size 6.75

Located in เกาะสมุย, TH

A bold yet refined statement piece, this handcrafted sterling silver ring showcases a richly saturated 4.52‑carat oval garnet, elevated in a clean four‑prong setting. The deep red ge...

Category

20th Century Thai Unknown Solitaire Rings

Materials

Garnet, Sterling Silver

Antique Halo Ring Ruby solid 18K Gold ØUS 4.25 /2.55gr
Antique Halo Ring Ruby solid 18K Gold ØUS 4.25 /2.55gr

Antique Halo Ring Ruby solid 18K Gold ØUS 4.25 /2.55gr

Located in SE

Old Halo Ring from ca. late 19th early 20th cent. with Red Ruby 5 mm x 4 mm/ ca. 0.45ct and 10 old diamond cut Ø 1.5 mm / 0.015 ct each = Rock Crystal / White Quartz, White Spine...

Category

1920s Art Nouveau Vintage Unknown Solitaire Rings

Materials

Ruby, 18k Gold, Silver

1918 Berta's Ring natural Aquamarine solid 18K Gold Ring Ø 6.75US / 2.24 gr
1918 Berta's Ring natural Aquamarine solid 18K Gold Ring Ø 6.75US / 2.24 gr

1918 Berta's Ring natural Aquamarine solid 18K Gold Ring Ø 6.75US / 2.24 gr

Located in SE

Old Ring with claw set natural light Aquamarine colored Blue with tint of Green, radiant cut measuring 5.75mm x 4mm x 2.6mm / about 0.6 ct. This stone is transparent bright and sh...

Category

1940s Swedish Retro Vintage Unknown Solitaire Rings

Materials

Aquamarine, 18k Gold

1949 Ring natural 2.5 ct. White Sapphire solid 18K Gold Ø US 5.25 / 2.75gr
1949 Ring natural 2.5 ct. White Sapphire solid 18K Gold Ø US 5.25 / 2.75gr

1949 Ring natural 2.5 ct. White Sapphire solid 18K Gold Ø US 5.25 / 2.75gr

Located in SE

Fine Ring with carved shoulders decorated with a natural White Sapphire set in claws. Swedish hallmarks : 18K, city of Stockholm. Marks of the year : Y8 / hand - made in 1949. N...

Category

1940s Swedish Retro Vintage Unknown Solitaire Rings

Materials

Sapphire, 18k Gold

Vintage Unisex Ring natural 1.5ct Emerald solid 18K Yellow Gold Ø US8.5 / 2.7gr
Vintage Unisex Ring natural 1.5ct Emerald solid 18K Yellow Gold Ø US8.5 / 2.7gr

Vintage Unisex Ring natural 1.5ct Emerald solid 18K Yellow Gold Ø US8.5 / 2.7gr

Located in SE

Vintage Unisex Ring in solid 18ct Yellow Gold embellished with natural square cut Emerald stone 6.5 mm x 6.5 mm x 5 mm deep / ca. 2 ct. Unisex model. Hallmarked 18K. and Swedish imp...

Category

1960s European Retro Vintage Unknown Solitaire Rings

Materials

Emerald, 18k Gold, Yellow Gold

Vintage 1980’s 18ct White Gold, Diamond Single Stone Engagement Ring
Vintage 1980’s 18ct White Gold, Diamond Single Stone Engagement Ring

Vintage 1980’s 18ct White Gold, Diamond Single Stone Engagement Ring

Located in Brighton, GB

Vintage Diamond Engagement Ring 18ct White Gold- Stamped 750 Pretty, vintage solitaire engagement ring. One brilliant cut diamond claw set mounted on 18ct white gold band. Diamond...

Category

Late 20th Century European Unknown Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Antique 18ct Yellow Gold 1920s French Hallmarked Dome Shaped 0.85ct Diamond Ring
Antique 18ct Yellow Gold 1920s French Hallmarked Dome Shaped 0.85ct Diamond Ring

Antique 18ct Yellow Gold 1920s French Hallmarked Dome Shaped 0.85ct Diamond Ring

Located in Brighton, GB

Antique Diamond Band 18ct Yellow Gold French Stamped Circa 1920s This 18ct yellow gold band with a single French diamond is a classic and timeless piece of jewellery. The slightl...

Category

Early 20th Century French Unknown Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Vintage 1980s 10K Yellow Gold Peridot Solitaire Ring Size 7
Vintage 1980s 10K Yellow Gold Peridot Solitaire Ring Size 7

Vintage 1980s 10K Yellow Gold Peridot Solitaire Ring Size 7

Located in Webster, SD

This beautiful, unique 1980s ring is 10k yellow gold. It features an oval cut, 8x10mm peridot gemstone. The face of this ring measures 1/2 of an inch north to south with a rise of 7m...

Category

1980s Unknown Modern Vintage Unknown Solitaire Rings

Materials

Peridot, Yellow Gold, 10k Gold

1956 Ring natural 3ct Blue Chalcedony solid 18K Gold Ø 5.75 US / 2.8 gr
1956 Ring natural 3ct Blue Chalcedony solid 18K Gold Ø 5.75 US / 2.8 gr

1956 Ring natural 3ct Blue Chalcedony solid 18K Gold Ø 5.75 US / 2.8 gr

Located in SE

Vintage Ring with bezel set natural Blue Chalcedony stone 10 mm x 8 mm x 3.8 mm deep / ca. 3 ct, of fancy cabochon cut. The color is medium Blue, with tiny inclusions inside visible...

Category

1950s Swedish Retro Vintage Unknown Solitaire Rings

Materials

Chalcedony, 18k Gold

Sterling Silver 3.20ct Amber Solitaire Split Vine Band Ring, Size 7.75
Sterling Silver 3.20ct Amber Solitaire Split Vine Band Ring, Size 7.75

Sterling Silver 3.20ct Amber Solitaire Split Vine Band Ring, Size 7.75

Located in เกาะสมุย, TH

A warm, honey‑lit glow defines this handcrafted sterling silver ring, centered around a 3.20‑carat natural amber cabochon whose smooth, domed surface captures light with effortless s...

Category

20th Century Thai Unknown Solitaire Rings

Materials

Amber, Sterling Silver

Mid Century 4.40ct Lab-Created Sapphire & Baguette Diamond Ring
Mid Century 4.40ct Lab-Created Sapphire & Baguette Diamond Ring

Mid Century 4.40ct Lab-Created Sapphire & Baguette Diamond Ring

Located in Laguna Hills, CA

The ring is a three-stone ring featuring a prominent, deep blue, pear-cut center sapphire gemstone, flanked by two white, baguette-cut side diamonds. The setting and band are made of...

Category

Mid-20th Century American Modern Unknown Solitaire Rings

Materials

Diamond, Sapphire, Platinum

Antique Ring natural Green Jade solid 10K Yellow Gold Ø US 5 / 4 gr
Antique Ring natural Green Jade solid 10K Yellow Gold Ø US 5 / 4 gr

Antique Ring natural Green Jade solid 10K Yellow Gold Ø US 5 / 4 gr

Located in SE

A Ring in solid 10K Yellow Gold with divided shoulders, decorated with bezel set natural untreated oval cut Jade of Green color measuring 10.5 mm x 8.5 mm x 4.35 mm / ca 3.5 ct Not...

Category

1920s German Art Nouveau Vintage Unknown Solitaire Rings

Materials

Jade, 10k Gold

1938 Halo Ring natural 1ct Ruby 1ctw Diamonds solid Platinum ØUS7.25 /4.5gr
1938 Halo Ring natural 1ct Ruby 1ctw Diamonds solid Platinum ØUS7.25 /4.5gr

1938 Halo Ring natural 1ct Ruby 1ctw Diamonds solid Platinum ØUS7.25 /4.5gr

Located in SE

Halo Ruby and Diamonds Ring of timeless Art - Deco, or Style Moderne design that developed and flourished in early 1920s - 1940s. Harmonic combinations of various geometrical forms ...

Category

1930s Swedish Art Deco Vintage Unknown Solitaire Rings

Materials

Diamond, Ruby, Platinum

Antique Ring 25ct natural Blue Sapphire solid 18K Gold Ø 4.75 US /9.6gr
Antique Ring 25ct natural Blue Sapphire solid 18K Gold Ø 4.75 US /9.6gr

Antique Ring 25ct natural Blue Sapphire solid 18K Gold Ø 4.75 US /9.6gr

Located in SE

Luxurious Antique Ring in Renaissance style, band and crown tested solid 18K Gold,not hallmarked, European, ca. XVIII - early XIX centuries. Huge cabochon of natural Light - Blue Sa...

Category

Early 19th Century European Baroque Revival Antique Unknown Solitaire Rings

Materials

Blue Sapphire, 18k Gold

Estate Color Change Fluorite Solitaire Ring Size 8
Estate Color Change Fluorite Solitaire Ring Size 8

Estate Color Change Fluorite Solitaire Ring Size 8

Located in Webster, SD

This gorgeous solitaire ring is sterling silver. It features a 9mm round cut color change fluorite gemstone. It changes from blue under daylight to purple under incandescent light. ...

Category

2010s American Modern Unknown Solitaire Rings

Materials

Sterling Silver

Victorian 14k Yellow Gold Solitaire Ring, Rose-Cut Diamond 0.40ct
Victorian 14k Yellow Gold Solitaire Ring, Rose-Cut Diamond 0.40ct

Victorian 14k Yellow Gold Solitaire Ring, Rose-Cut Diamond 0.40ct

Located in The Hague, ZH

14k yellow gold solitaire ring set with a rose-cut diamond up to 0.40 ct - G/H - SI - ring size US 3.5 - EU 14.5(45) Detailed description: The front of the ring is 7.9 mm wide and ...

Category

1880s Dutch Early Victorian Antique Unknown Solitaire Rings

Materials

Diamond, 14k Gold, Yellow Gold

1941 Ring Red Garnet solid 18K Rose Gold Silver Ø 5US/ 1.3gr
1941 Ring Red Garnet solid 18K Rose Gold Silver Ø 5US/ 1.3gr

1941 Ring Red Garnet solid 18K Rose Gold Silver Ø 5US/ 1.3gr

Located in SE

A Ring with Red Flower, since 1941. Crown in Silver Ø 10 mm /3mm deep. Band in solid 18K Rose Gold + 9 natural rose cut Red Bohemian Garnets of Pyrope variety with open backs. This...

Category

1940s Swedish Retro Vintage Unknown Solitaire Rings

Materials

Garnet, 18k Gold, Rose Gold, Silver

Alexandrite Solitaire Ring in 10k Yellow Gold- GIA 2233584361
Alexandrite Solitaire Ring in 10k Yellow Gold- GIA 2233584361

Alexandrite Solitaire Ring in 10k Yellow Gold- GIA 2233584361

Located in Bloomington, MN

Alexandrite Solitaire Ring in 10k Yellow Gold- GIA 2233584361 This ring is crafted in 10k yellow gold and features a 0.70 carat oval alexandrite set in a smooth bezel-style center. ...

Category

21st Century and Contemporary Contemporary Unknown Solitaire Rings

Materials

Alexandrite, 10k Gold, Yellow Gold

Antique 18ct White Gold, 1920s 1.20 Carat Diamond Single Stone Engagement Ring
Antique 18ct White Gold, 1920s 1.20 Carat Diamond Single Stone Engagement Ring

Antique 18ct White Gold, 1920s 1.20 Carat Diamond Single Stone Engagement Ring

Located in Brighton, GB

Antique Diamond Engagement Ring 18ct White Gold Circa 1920’s Introducing a stunning 18ct white gold engagement ring from the 1920s, featuring a captivating natural diamond centre...

Category

Early 20th Century European Unknown Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Rare 17th Century Late Renaissance Period Diamond Enamel Gold Snake Ring
Rare 17th Century Late Renaissance Period Diamond Enamel Gold Snake Ring

Rare 17th Century Late Renaissance Period Diamond Enamel Gold Snake Ring

Located in New York, NY

Fine, museum quality Late Renaissance period diamond, white and cobalt enamel gold snake ring 17th Century This beautiful ring is a remarkable example of Late Renaissance period jewe...

Category

17th Century Unknown Renaissance Antique Unknown Solitaire Rings

Materials

Diamond, Gold, Enamel

1962 Ring natural 8ct Cornflower Sapphire Diamond solid 18K Gold ØUS6.25/ 6.5gr
1962 Ring natural 8ct Cornflower Sapphire Diamond solid 18K Gold ØUS6.25/ 6.5gr

1962 Ring natural 8ct Cornflower Sapphire Diamond solid 18K Gold ØUS6.25/ 6.5gr

Located in SE

Ring in solid 18K Yellow Gold with Platinum clusters decorated with large sized natural, transparent, very likely untreated, light Cornflower Blue Sapphire likely of Ceylon origin. E...

Category

1960s Swedish Retro Vintage Unknown Solitaire Rings

Materials

Diamond, Blue Sapphire, Sapphire, 18k Gold, Platinum

Antique European Ring 1ct Diamond solid 18K Gold Silver Ø 6.25 US /2.7gr
Antique European Ring 1ct Diamond solid 18K Gold Silver Ø 6.25 US /2.7gr

Antique European Ring 1ct Diamond solid 18K Gold Silver Ø 6.25 US /2.7gr

Located in SE

Fine Antique Ring made in ca. late XIX - early XX century. Solid 18K Orange - Yellow Gold band with scaly decorations on the shoulders. Round rose cut Diamond in Silver bezel measur...

Category

1910s European Art Nouveau Vintage Unknown Solitaire Rings

Materials

Diamond, 18k Gold, Silver

1954 Nordic Ring 7ct Blue Chalcedony solid 18K Gold Ø 6.5US /5 gr
1954 Nordic Ring 7ct Blue Chalcedony solid 18K Gold Ø 6.5US /5 gr

1954 Nordic Ring 7ct Blue Chalcedony solid 18K Gold Ø 6.5US /5 gr

Located in SE

Vintage wide band Ring with beautifully natural Blue Chalcedony natural stone 13 mm x 10 mm x 6.6 mm / ca. 7 ct, of fancy cabochon cut. The color is light Blue, with numerous tiny in...

Category

1950s Swedish Retro Vintage Unknown Solitaire Rings

Materials

Chalcedony, 18k Gold

ART NOUVEAU Ring with old mine cut diamond up to 1.00ct 14k gold
ART NOUVEAU Ring with old mine cut diamond up to 1.00ct 14k gold

ART NOUVEAU Ring with old mine cut diamond up to 1.00ct 14k gold

Located in The Hague, ZH

ART NOUVEAU 14k bicolour gold solitaire ring set with old mine cut diamond total 1.00ct - I - SI2 - ring size U.S. 5 - EU 15.75 (49) detailed description: the top of the ring is 6....

Category

1910s Dutch Art Nouveau Vintage Unknown Solitaire Rings

Materials

Diamond, 14k Gold

Antique late Baroque (Rococo), Diamond, Blue Enamel Ring
Antique late Baroque (Rococo), Diamond, Blue Enamel Ring

Antique late Baroque (Rococo), Diamond, Blue Enamel Ring

Located in OVIEDO, AS

Antique late Baroque Diamond and Blue Enamel Eight pointed Star Ring (Rococo/ Georgian period) A small portion of History, more 250 years old!!! (Iberian, Catalan not hallmarked). ...

Category

Late 18th Century Spanish Baroque Antique Unknown Solitaire Rings

Materials

Diamond, Enamel, Silver, 18k Gold

Antique Ring natural 0.35ct Emerald solid 18K Rose Gold Ø4US / 2.88 gr
Antique Ring natural 0.35ct Emerald solid 18K Rose Gold Ø4US / 2.88 gr

Antique Ring natural 0.35ct Emerald solid 18K Rose Gold Ø4US / 2.88 gr

Located in SE

A Ring with band in solid 18K Rose Gold with claw set natural bright Green Emerald 5.5 mm x 4 mm / ca. 0.45 ct with open back . Set of Swedish hallmarks, 18K , date combination not ...

Category

1930s Swedish Art Deco Vintage Unknown Solitaire Rings

Materials

Emerald, 18k Gold, Rose Gold

1926 Nordic Ring 0.36ct Diamond solid 23K Gold Platinum Ø7US / 5.4gr
1926 Nordic Ring 0.36ct Diamond solid 23K Gold Platinum Ø7US / 5.4gr

1926 Nordic Ring 0.36ct Diamond solid 23K Gold Platinum Ø7US / 5.4gr

Located in SE

Fine 23K Antique Wedding Ring in original leather and silk box. Brilliant cut diamond Ø 4.25 mm / ca. 0.36 ct / color ca.G,H / VS mounted in Platinum setting. Made in Sweden. Make...

Category

1920s Swedish Art Deco Vintage Unknown Solitaire Rings

Materials

Diamond, Gold, 22k Gold, Platinum

1946 Ring 0.45 ct Diamond solid 18K Gold Silver Ø 7US / 3.2gr
1946 Ring 0.45 ct Diamond solid 18K Gold Silver Ø 7US / 3.2gr

1946 Ring 0.45 ct Diamond solid 18K Gold Silver Ø 7US / 3.2gr

Located in SE

Renaissance-styled ring featuring solid 18K Orange - Yellow Gold band with articulated shoulders. Natural rose cut Diamond in Silver bezel measures Ø 4.5 mm x 1.7 mm deep / about 0.4...

Category

1940s Swedish Art Nouveau Vintage Unknown Solitaire Rings

Materials

Diamond, 18k Gold, Silver

Silvorra 3.8 Ct Natural Round Smoky Topaz Solitaire 925 Silver Ring Holiday Gift
Silvorra 3.8 Ct Natural Round Smoky Topaz Solitaire 925 Silver Ring Holiday Gift

Silvorra 3.8 Ct Natural Round Smoky Topaz Solitaire 925 Silver Ring Holiday Gift

Located in New York, NY

This exquisite 925 sterling silver ring showcases a single stunning natural round smoky topaz gemstone, measuring 10 mm in diameter and weighing 3.8 carats. The gemstone is securely ...

Category

21st Century and Contemporary American Art Deco Unknown Solitaire Rings

Materials

Topaz, Silver, Sterling Silver

Antique Ring Sapphire 0.7 ctw Diamonds 18K Gold ØUS 6.5 / 2.56gr
Antique Ring Sapphire 0.7 ctw Diamonds 18K Gold ØUS 6.5 / 2.56gr

Antique Ring Sapphire 0.7 ctw Diamonds 18K Gold ØUS 6.5 / 2.56gr

Located in SE

Beautiful Art Nouveau period Sapphire and Diamonds Ring with parts in solid 18K Yellow Gold and White Gold / or Platinum. Ca. 1900s -1910s, worn Swedish hallmarks : 18 K, three crow...

Category

Early 1900s Swedish Art Nouveau Antique Unknown Solitaire Rings

Materials

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

Antiquee Ring 0.3ct Emerald 0.4ctw Diamonds solid 18K Gold Silver Ø US6.25 /3.2g
Antiquee Ring 0.3ct Emerald 0.4ctw Diamonds solid 18K Gold Silver Ø US6.25 /3.2g

Antiquee Ring 0.3ct Emerald 0.4ctw Diamonds solid 18K Gold Silver Ø US6.25 /3.2g

Located in SE

Art Deco period German Ring with Emerald and Diamonds. Emerald and Diamonds Halo type Ring made in Europe ca.1920s -1930s. Metal of band in solid 18K Gold, crown in Silver. Emerald...

Category

1930s European Art Deco Vintage Unknown Solitaire Rings

Materials

Diamond, Emerald, 18k Gold, Silver

1940 Swedish Ring natural 5ct Heliodor Beryl solid 18K Gold ØUS 6.75 /6gr
1940 Swedish Ring natural 5ct Heliodor Beryl solid 18K Gold ØUS 6.75 /6gr

1940 Swedish Ring natural 5ct Heliodor Beryl solid 18K Gold ØUS 6.75 /6gr

Located in SE

Beautiful Ring for the female hand. Made of solid 18K Yellow Gold. Bezel set cabochon of natural Heliodor / greenish-yellow shades variety of Beryl measuring about 11mm x 9 mm x 6mm deep / about 4 ct. The stone has natural flaws and inclusions. There is a thin wire with golden beads stretched (and soldered) around the stone's bezel. Green Emerald, Green Beryl, Yellow Golden Beryl, Heliodor (variety of mix Green Beryl + Yellow Beryl ), Blue and Green Aquamarine - all these Gemstones are naturally Beryl minerals - just differently colored and included. Swedish ring...

Category

1940s Swedish Art Deco Vintage Unknown Solitaire Rings

Materials

Beryl, 18k Gold

1920 Antique Ring Rubellite Seed Pearls solid 18K Gold Ø US7 / 1.8 gr.
1920 Antique Ring Rubellite Seed Pearls solid 18K Gold Ø US7 / 1.8 gr.

1920 Antique Ring Rubellite Seed Pearls solid 18K Gold Ø US7 / 1.8 gr.

Located in SE

Ring in solid 18K Yellow Gold decorated with three natural Rubellites / or Red Tourmalines and 6 natural Seed Pearls. Swedish hallmarks, 18K, Stockholm, year combination S7 / hand -...

Category

1920s Swedish Art Deco Vintage Unknown Solitaire Rings

Materials

Pearl, Rubelite, 18k Gold

Men's Ring with old mine cut diamond up to 0.45ct 14k gold 3.3 grams
Men's Ring with old mine cut diamond up to 0.45ct 14k gold 3.3 grams

Men's Ring with old mine cut diamond up to 0.45ct 14k gold 3.3 grams

Located in The Hague, ZH

14k yellow gold men's ring set with emerald shape old mine cut diamond total approximately 0.45ct - H - SI - ring size US 7.5 - EU 17.75 (56) detailed description: the top of the r...

Category

1880s Dutch Early Victorian Antique Unknown Solitaire Rings

Materials

Diamond, 14k Gold

Silvorra Classic Four Prong Oval Cut Blue Sapphire Solitaire Ring with Diamond
Silvorra Classic Four Prong Oval Cut Blue Sapphire Solitaire Ring with Diamond

Silvorra Classic Four Prong Oval Cut Blue Sapphire Solitaire Ring with Diamond

Located in New York, NY

This elegant 925 sterling silver band ring features a rich 7x5 mm oval natural blue sapphire as its centerpiece, securely held in a classic four-prong setting. Delicate 1 mm round di...

Category

21st Century and Contemporary American Art Nouveau Unknown Solitaire Rings

Materials

Diamond, Sapphire, Blue Sapphire, Silver, Sterling Silver

Art Deco Aquamarine Solitaire Filigree Vintage Ring in 18 Karat White Gold
Art Deco Aquamarine Solitaire Filigree Vintage Ring in 18 Karat White Gold

Art Deco Aquamarine Solitaire Filigree Vintage Ring in 18 Karat White Gold

Located in Boston, MA

Aston Estate Jewelry Presents: A striking solitaire ring featuring a 4.00 carat oval aquamarine, exuding a serene blue hue. The aquamarine is elegantly set in a detailed 18k white ...

Category

1920s Art Deco Vintage Unknown Solitaire Rings

Materials

Aquamarine, White Gold, 18k Gold

1932 Halo Ring natural 0.5ct Ruby 1ctw Diamonds solid Platinum ØUS6.75 /3.8gr
1932 Halo Ring natural 0.5ct Ruby 1ctw Diamonds solid Platinum ØUS6.75 /3.8gr

1932 Halo Ring natural 0.5ct Ruby 1ctw Diamonds solid Platinum ØUS6.75 /3.8gr

Located in SE

Beautiful Swedish Halo Ring with parts in solid Platinum decorated with natural Ruby and Diamonds. Swedish hallmarks : Maker's hallmarks of G.Dalberg ,Stockholm, a letter " P " fo...

Category

1930s Swedish Art Deco Vintage Unknown Solitaire Rings

Materials

Diamond, Ruby, Platinum

Yellow Gold Citrine Vintage Cocktail Solitaire Ring - 10k Emerald 2.90ct
Yellow Gold Citrine Vintage Cocktail Solitaire Ring - 10k Emerald 2.90ct

Yellow Gold Citrine Vintage Cocktail Solitaire Ring - 10k Emerald 2.90ct

Located in Greensboro, NC

Size: 6 1/2 Sizing Fee: Up 2 sizes for $40 or Down 1 size for $30 Era: Vintage Date: April 27, 2026 Metal Content: 10k Yellow Gold, 10k Green Gold, & 10k Rose Gold Stone Infor...

Category

21st Century and Contemporary Unknown Solitaire Rings

Materials

Citrine, 10k Gold, Yellow Gold

Silvorra Oval Cut 1.5 carat Natural London Blue Topaz Signet Ring 925 Silver
Silvorra Oval Cut 1.5 carat Natural London Blue Topaz Signet Ring 925 Silver

Silvorra Oval Cut 1.5 carat Natural London Blue Topaz Signet Ring 925 Silver

Located in New York, NY

This 925 sterling silver signet ring features a London Blue Topaz center stone, which is oval shaped, weighs 1.5 carats and measures 6x4 mm. The entire ring weighs 3.3 grams and has ...

Category

21st Century and Contemporary American Art Deco Unknown Solitaire Rings

Materials

Topaz, Blue Topaz, Silver, Sterling Silver

White Gold Aquamarine Cocktail Solitaire Ring - 14k Emerald Cut 17.36ct Sz 4 1/2
White Gold Aquamarine Cocktail Solitaire Ring - 14k Emerald Cut 17.36ct Sz 4 1/2

White Gold Aquamarine Cocktail Solitaire Ring - 14k Emerald Cut 17.36ct Sz 4 1/2

Located in Greensboro, NC

Size: 4 1/2 Metal Content: 14k White Gold Stone Information Natural Aquamarine Treatment: Heating Carat(s): 17.36ct Cut: Emerald Color: Blue Total Carats: 17.36ct Style: Cocktai...

Category

21st Century and Contemporary Unknown Solitaire Rings

Materials

Aquamarine, 14k Gold, White Gold

Art Deco, Translucent Vivid, Green 7.5 Carat Jadeite Platinum Ring
Art Deco, Translucent Vivid, Green 7.5 Carat Jadeite Platinum Ring

Art Deco, Translucent Vivid, Green 7.5 Carat Jadeite Platinum Ring

Located in Laguna Hills, CA

This platinum mid-century men’s signet-style statement ring featuring a large, vibrant green oval cabochon jadeite. The outside diameter of the ring measures 18.30 mm. Approximate ...

Category

20th Century Chinese Art Deco Unknown Solitaire Rings

Materials

Jade, Platinum

Unknown solitaire rings for sale on 1stDibs.

Find a range of Unknown solitaire rings 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 solitaire rings, from our inventory of 3,189, can add a particularly distinctive touch to your look. We have 4,351 pieces in this collection as well as a number of other designs by this jeweler. Contemporary and Art Deco are among the most popular styles of Unknown solitaire rings available on 1stDibs. 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 solitaire rings can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $83 and tops out at $1,920,000, while pieces like these, on average, can sell for $3,650.
Questions About Unknown Solitaire Rings
  • 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.