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Unknown Solitaire Rings

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441
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Creator: Unknown
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

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 Sterling Silver 1.76ct Black Star Sapphire & Quartz Ring, Size 7.5
Vintage Sterling Silver 1.76ct Black Star Sapphire & Quartz Ring, Size 7.5

Vintage Sterling Silver 1.76ct Black Star Sapphire & Quartz Ring, Size 7.5

Located in เกาะสมุย, TH

A sleek sterling silver ring showcasing a 1.76ct strong black star sapphire with a sharp six‑ray asterism. Four white quartz accents add bright contrast, enhancing the sapphire’s dep...

Category

20th Century Thai Unknown Solitaire Rings

Materials

Star Sapphire, Black Star, Quartz, Sterling Silver

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

Sterling Silver 9.1x6.5 mm Cabochon Moonstone Bezel Wide Band Ring, Size 8.25
Sterling Silver 9.1x6.5 mm Cabochon Moonstone Bezel Wide Band Ring, Size 8.25

Sterling Silver 9.1x6.5 mm Cabochon Moonstone Bezel Wide Band Ring, Size 8.25

Located in เกาะสมุย, TH

A luminous vintage sterling silver ring featuring a glowing oval cabochon moonstone set in a tall, sculptural bezel. The wide, polished band gives the piece a bold, modernist presenc...

Category

20th Century Thai Unknown Solitaire Rings

Materials

Moonstone, 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

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

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

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

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

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

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

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

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

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

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 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

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

Classic Diamond Ring in Platinum
Classic Diamond Ring in Platinum

Classic Diamond Ring in Platinum

$1,596Sale Price|20% Off

Classic Diamond Ring in Platinum

Located in Bloomington, MN

Classic Diamond Ring in Platinum Crafted in platinum, this solitaire ring centers on a 0.30 carat princess cut diamond with VS clarity and a near colorless white hue. The clean, sub...

Category

Late 20th Century Contemporary Unknown Solitaire Rings

Materials

Diamond, Platinum

Vintage 18ct Yellow Gold, 1990s 0.41 Carat Diamond Single Stone Engagement Ring
Vintage 18ct Yellow Gold, 1990s 0.41 Carat Diamond Single Stone Engagement Ring

Vintage 18ct Yellow Gold, 1990s 0.41 Carat Diamond Single Stone Engagement Ring

Located in Brighton, GB

Vintage Engagement Ring 18ct Yellow Gold- Stamped 750 Makers Mark A L Step back in time with this exquisite vintage engagement ring from the 1990s, showcasing timeless elegance a...

Category

Late 20th Century English Unknown Solitaire Rings

Materials

Diamond, 18k Gold, Yellow 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

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

Antique Ring natural 1.25ct Sapphire 0.5ctw Diamonds 18K Gold ØUS 8.75 / 2.56gr
Antique Ring natural 1.25ct Sapphire 0.5ctw Diamonds 18K Gold ØUS 8.75 / 2.56gr

Antique Ring natural 1.25ct Sapphire 0.5ctw Diamonds 18K Gold ØUS 8.75 / 2.56gr

Located in SE

Beautiful German Halo Ring with parts in solid 18K Yellow Gold and White Gold / or Platinum. Ca. 1900s -1930s , hallmarked 770. Openwork Crown : 12 mm wide x 11 mm high x 4 mm de...

Category

1920s German Art Deco Vintage Unknown Solitaire Rings

Materials

Diamond, Sapphire, 18k Gold, 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

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

14k Yellow Gold Natural Diamond Solitaire Ring
14k Yellow Gold Natural Diamond Solitaire Ring

14k Yellow Gold Natural Diamond Solitaire Ring

Located in Scottsdale, AZ

This stunning 14k yellow gold diamond solitaire ring embodies timeless elegance and sophisticated craftsmanship. The centerpiece features a dazzling, high-quality diamond meticulousl...

Category

Late 20th Century Unknown Solitaire Rings

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

Vintage Finish Ring natural 1ct. Emerald solid 14K Yellow Gold ØUS7.5 / 1 gr
Vintage Finish Ring natural 1ct. Emerald solid 14K Yellow Gold ØUS7.5 / 1 gr

Vintage Finish Ring natural 1ct. Emerald solid 14K Yellow Gold ØUS7.5 / 1 gr

Located in SE

Elegant vintage Finish Ring ca 1930s -1950s, plain band in solid 14ct Yellow Gold + bezel set natural cabochon cut Emerald stone of deep Green color 7 mm x 5.5 mm x 3 mm deep / ca. 1...

Category

1930s Finnish Retro Vintage Unknown Solitaire Rings

Materials

Emerald, Yellow Gold, 14k Gold

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

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

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

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

1943 Ring 6.5 ct natural Cornflow Blue Sapphire solid 18K Gold Ø US4.75/ 4gr
1943 Ring 6.5 ct natural Cornflow Blue Sapphire solid 18K Gold Ø US4.75/ 4gr

1943 Ring 6.5 ct natural Cornflow Blue Sapphire solid 18K Gold Ø US4.75/ 4gr

Located in SE

Ring for every day in solid 18K Yellow Gold decorated with natural light Cornflower Blue Sapphire of oval cut 12 mm x 10 mm x 5.12 mm / ca. 6.5 ct that demonstrates peculiar internal...

Category

1940s Swedish Retro Vintage Unknown Solitaire Rings

Materials

Diamond, Blue Sapphire, 18k Gold

Georgian Rhodolite Garnet and Diamond Ring of 14k Gold
Georgian Rhodolite Garnet and Diamond Ring of 14k Gold

Georgian Rhodolite Garnet and Diamond Ring of 14k Gold

Located in Lewisburg, PA

An elegant antique ring dating to 1800, centered with a richly colored flat cut rhodolite garnet accented by old cut diamond shoulders, mounted in silver topped 14 karat gold. The ga...

Category

Early 1800s Georgian Antique Unknown Solitaire Rings

Materials

Diamond, Garnet, 14k Gold, Silver

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

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

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

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

18 Carat Square Prasiolite Quartz and Diamond Gold Vintage Solitaire Ring
18 Carat Square Prasiolite Quartz and Diamond Gold Vintage Solitaire Ring

18 Carat Square Prasiolite Quartz and Diamond Gold Vintage Solitaire Ring

Located in Montreal, QC

Simply Beautiful! Finely Detailed Vintage Prasiolite Quartz and Diamond Gold Solitaire Ring. Centering a Hand set securely nestled 18 Carat A Square Prasiolite Quartz Gemstone. Accen...

Category

Late 20th Century Modernist Unknown Solitaire Rings

Materials

Diamond, Quartz, Gold, 14k Gold, White 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

Georgian Diamond Baby Ring Rose Cut 14K Yellow Gold Antique Original 1820-1850
Georgian Diamond Baby Ring Rose Cut 14K Yellow Gold Antique Original 1820-1850

Georgian Diamond Baby Ring Rose Cut 14K Yellow Gold Antique Original 1820-1850

Located in Dearborn, MI

Genuine Original Antique from the 1820's-1850's Georgian Diamond Baby Ring 14K Yellow Gold Features a Genuine Natural Rose Cut Diamond 100% Natural Mined Diamond 14K Yellow Gold ...

Category

1830s Georgian Antique Unknown Solitaire Rings

Materials

Diamond, 14k Gold, Yellow Gold

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

Modern 2-Stone Diamond Ring in 14k Yellow Gold
Modern 2-Stone Diamond Ring in 14k Yellow Gold

Modern 2-Stone Diamond Ring in 14k Yellow Gold

Located in Bloomington, MN

Modern 2-Stone Diamond Ring in 14k Yellow Gold Crafted in 14k yellow gold, this modern ring features a clean cathedral-style silhouette accented by two round diamonds set vertically...

Category

Late 20th Century Modernist Unknown Solitaire Rings

Materials

Diamond, 14k Gold, Yellow Gold

Vintage Ring 0.85ct Emerald solid 18K Yellow Gold Ø US7 / 3.7gr
Vintage Ring 0.85ct Emerald solid 18K Yellow Gold Ø US7 / 3.7gr

Vintage Ring 0.85ct Emerald solid 18K Yellow Gold Ø US7 / 3.7gr

Located in SE

Elegant vintage Emerald Ring, the carved band in solid 18ct Yellow Gold + bezel set natural emerald cut Emerald stone of deep /strong Green color 6 mm x 5 mm x 3.75 mm deep / ca. 0.8...

Category

1950s European Retro Vintage Unknown Solitaire Rings

Materials

Emerald, 18k Gold

Silvorra 925 Sterling Silver Aquamarine Solitaire Ring with White Zircon Accents
Silvorra 925 Sterling Silver Aquamarine Solitaire Ring with White Zircon Accents

Silvorra 925 Sterling Silver Aquamarine Solitaire Ring with White Zircon Accents

Located in New York, NY

This elegant ring from Silvorra is finely crafted in 925 sterling silver, featuring a natural square-cut aquamarine gemstone measuring 6 mm and weighing 1.28 carats. The serene blue ...

Category

21st Century and Contemporary American Art Deco Unknown Solitaire Rings

Materials

Aquamarine, Zircon, Silver, Sterling Silver

Authentic Victorian 2.20 Ct. Diamond Solitaire 18 KT ring 1860 ca
Authentic Victorian 2.20 Ct. Diamond Solitaire 18 KT ring 1860 ca

Authentic Victorian 2.20 Ct. Diamond Solitaire 18 KT ring 1860 ca

Located in Napoli, IT

Rare find. This one off authentic Diamond solitaire ring is a rare find dating 1850/60 circa. Untouched condition, Diamond never been moved from the original setting, beautiful as wh...

Category

Mid-19th Century Italian Victorian Antique Unknown Solitaire Rings

Materials

Diamond, 18k Gold

Silvorra 925 Silver 2.7Ct Natural Amethyst Octagon Halo Ring with Zircon Accents
Silvorra 925 Silver 2.7Ct Natural Amethyst Octagon Halo Ring with Zircon Accents

Silvorra 925 Silver 2.7Ct Natural Amethyst Octagon Halo Ring with Zircon Accents

Located in New York, NY

This exquisite ring showcases a radiant 2.7 carat natural amethyst, expertly cut in an octagon shape measuring 10x7 mm. The centerpiece is elegantly surrounded by a shimmering halo o...

Category

21st Century and Contemporary American Art Deco Unknown Solitaire Rings

Materials

Amethyst, Zircon, Silver, Sterling Silver

Antique 18k Rose Cut Diamond Solitaire Ring
Antique 18k Rose Cut Diamond Solitaire Ring

Antique 18k Rose Cut Diamond Solitaire Ring

Located in Amsterdam, NL

This is an antique rose cut diamond ring from France. It feautures a large 7.5mm x 6.4mm rose cut diamond that is set in a double bezel-prong setting. Genuine antique rose cuts of th...

Category

1910s French Belle Époque Vintage Unknown Solitaire Rings

Materials

Diamond, 18k Gold

Certified 14kt. Gold Natural 1.52ct. Champagne Brown Diamond Solitaire Ring
Certified 14kt. Gold Natural 1.52ct. Champagne Brown Diamond Solitaire Ring

Certified 14kt. Gold Natural 1.52ct. Champagne Brown Diamond Solitaire Ring

Located in Crescent City, IL

Certified 14kt. yellow gold solitaire ring featuring one stunning natural 1.52ct. brilliant round fancy champagne colored orange brown diamond center stone. Sleek, solid 14kt. yellow...

Category

21st Century and Contemporary Romantic Unknown Solitaire Rings

Materials

Brown Diamond, 14k Gold, Gold

Victorian Cabochon Garnet Baby Ring 14K Yellow Gold Antique Original 1860's
Victorian Cabochon Garnet Baby Ring 14K Yellow Gold Antique Original 1860's

Victorian Cabochon Garnet Baby Ring 14K Yellow Gold Antique Original 1860's

Located in Dearborn, MI

Victorian Cabochon Garnet Baby Ring 14K Yellow Gold Antique Original 1860's Features a Genuine Natural Cabochon Garnet Gemstone 100% Natural Garnet Gemstone 14K Yellow Gold Ci...

Category

1860s Victorian Antique Unknown Solitaire Rings

Materials

Garnet, 14k Gold, Yellow Gold

Vintage Men's Ring diamond men ring square design Natural Diamonds 14 karat
Vintage Men's Ring diamond men ring square design Natural Diamonds 14 karat

Vintage Men's Ring diamond men ring square design Natural Diamonds 14 karat

Located in Brooklyn, NY

Mens Diamond Ring Vintage/old approx from 1940's-or 1950's pre-owned in great condition needs some cleaning(has few very small scratches- i might be able to remove them with polishin...

Category

1950s Vintage Unknown Solitaire Rings

Materials

Diamond, 14k Gold

Portuguese Romantic Era  (1830-188) Rose cut Diamond Men Ring
Portuguese Romantic Era  (1830-188) Rose cut Diamond Men Ring

Portuguese Romantic Era (1830-188) Rose cut Diamond Men Ring

Located in OVIEDO, AS

Early Victorian Era Rose cut Diamond Men Ring (1837-1860) Antique Victorian Era Diamond Men’s Ring. Portuguese origin. The 18K/19K yellow gold (touchstone tested) ring is centered with a rose cut center diamond between 0.85 - 0.95 ct., Portuguese origin, the lush floral and foliate motifs are very typical of the Portuguese Romantic era (1830 - 1880) often used in men's and women´s rings. As it is mounted and closed at the back it is not easy to establish its depth. in a pinched collect silver setting, surrounded by finely chased gold rococo style scrolls. Estimated total diamond measures 7.3mmX6.3mm approx. (deep cannot be estimated due to the setting). Width 14,8 mm (0.58 inches). Size 58 (18.6 mm). Rare men’s ring...

Category

Mid-19th Century Portuguese Romantic Antique Unknown Solitaire Rings

Materials

Diamond, 18k Gold

Solitaire ring with old mine cut diamond up to 0.50ct 14k white gold 1.9 grams
Solitaire ring with old mine cut diamond up to 0.50ct 14k white gold 1.9 grams

Solitaire ring with old mine cut diamond up to 0.50ct 14k white gold 1.9 grams

Located in The Hague, ZH

14k white gold solitaire ring set with an old mine-cut diamond up to 0.50 ct - J - P1 - ring size US 8 - EU 18.25 (57) Detailed description: The top of the ring is 0.5 cm wide. Ri...

Category

1960s Dutch Modern Vintage Unknown Solitaire Rings

Materials

Diamond, 14k Gold, White 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

Vintage Old European Cut Diamond Platinum Engagement
Vintage Old European Cut Diamond Platinum Engagement

Vintage Old European Cut Diamond Platinum Engagement

Located in Chicago, IL

A stunning vintage Granat Brothers diamond engagement ring, beautifully crafted in platinum and centered with a 1.73 carat natural Old European cut diamond. The center diamond is su...

Category

1940s British Vintage Unknown Solitaire Rings

Materials

Diamond, Platinum

Handcrafted Sterling Silver Ring with Turquoise Center and Zircon Stone Jewelry
Handcrafted Sterling Silver Ring with Turquoise Center and Zircon Stone Jewelry

Handcrafted Sterling Silver Ring with Turquoise Center and Zircon Stone Jewelry

Located in New York, NY

This Handcrafted Sterling Silver Ring with Turquoise Center and Zircon Stone Jewelry eye catching ring features a vivid oval turquoise cabochon, framed by a glittering halo of white ...

Category

21st Century and Contemporary American Art Nouveau Unknown Solitaire Rings

Materials

Turquoise, Zircon, Silver, Sterling Silver

Modern Garnet Solitaire Ring in 925 Sterling Silver with Open Double Band
Modern Garnet Solitaire Ring in 925 Sterling Silver with Open Double Band

Modern Garnet Solitaire Ring in 925 Sterling Silver with Open Double Band

Located in New York, NY

This Modern Garnet Solitaire Ring in 925 Sterling Silver with Open Double Band elegant 925 sterling silver ring features a bold oval-cut garnet in a sleek bezel setting. The open dou...

Category

21st Century and Contemporary American Art Deco Unknown Solitaire Rings

Materials

Garnet, Silver, Sterling Silver

GIA Certified 4.08 Carat Burma Red Ruby Diamonds Ring 18 Karat*
GIA Certified 4.08 Carat Burma Red Ruby Diamonds Ring 18 Karat*

GIA Certified 4.08 Carat Burma Red Ruby Diamonds Ring 18 Karat*

Located in New York, NY

GIA Certified 2.73Ct Natural Ruby Ring Report: 2195467156 Cushion cut, Transparent 8.04 X 7.04 X 5.81mm GIA: "Red" & Burma Origin See report in photo 1.35ct. side round ...

Category

2010s American Unknown Solitaire Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Star Sapphire Diamond Platinum Ring, Light Blue
Star Sapphire Diamond Platinum Ring, Light Blue

Star Sapphire Diamond Platinum Ring, Light Blue

Located in Wallkill, NY

Early lovely platinum star sapphire cabochon Diamond ring, Carats, about 13 carats - Cut, Cabochon. Color, Light Blue, Baguette single cut diamonds flank both sides, Diamonds clarity...

Category

1950s Vintage Unknown Solitaire Rings

Materials

Diamond, White Diamond, Star Sapphire, 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.