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Unknown Solitaire Rings

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Creator: Unknown
Art Deco 0.52 Ct Diamond 18k White Gold Filigree Antique Engagement Ring, 1920s
Art Deco 0.52 Ct Diamond 18k White Gold Filigree Antique Engagement Ring, 1920s

Art Deco 0.52 Ct Diamond 18k White Gold Filigree Antique Engagement Ring, 1920s

Located in North Attleboro, MA

Unique antique Art Deco diamond 18k white gold engagement ring with a finely detailed shank. The Old European cut diamond solitaire is placed in an octagonal setting. The shoulders and shank have impressive milgrain and openwork filigree that transition to hand-engraved vines down the band. Marked 18K with the maker's hallmark of the capital letter B in a diamond-shaped cartouche. Circa 1920s. Approx. 0.52ct Old European cut solitaire diamond...

Category

1920s Art Deco Vintage Unknown Solitaire Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Peridot and Diamond Ring in 18K Gold and Sterling Silver
Peridot and Diamond Ring in 18K Gold and Sterling Silver

Peridot and Diamond Ring in 18K Gold and Sterling Silver

Located in Nantucket, MA

An unusual spirt sun faceted peridot gemstone ring with two round, brilliant cut diamonds on the sides creating the center of the 18K gold overland flowers and vine design. The base...

Category

21st Century and Contemporary Unknown Solitaire Rings

Materials

Diamond, Peridot, 18k Gold, Sterling Silver

Dainty Blue Sapphire Half Eternity Band Ring in 925 Silver for Women Gift
Dainty Blue Sapphire Half Eternity Band Ring in 925 Silver for Women Gift

Dainty Blue Sapphire Half Eternity Band Ring in 925 Silver for Women Gift

Located in New York, NY

Dainty Blue Sapphire Half Eternity Band Ring in sterling silver. You shall need these eternity band to make a statement with your look. These eternity band create a sparkling, luxuri...

Category

21st Century and Contemporary American Contemporary Unknown Solitaire Rings

Materials

Sapphire, Blue Sapphire, Silver, Sterling Silver

GIT Certificate 17.18 Ct Natural No heat Ruby Unheated Mozambique Gemstone
GIT Certificate 17.18 Ct Natural No heat Ruby Unheated Mozambique Gemstone

GIT Certificate 17.18 Ct Natural No heat Ruby Unheated Mozambique Gemstone

Located in bangkok, TH

 GG72 GIT Certificate Natural No heat Ruby unheated Mozambique gemstone GEM DESCRIPTION Species: Natural Corumdum Variety: Natural Unheated Ruby Weight: 17.18ct Color: Red Cu...

Category

2010s Mozambican Unknown Solitaire Rings

Materials

Ruby

Natural Pearl Ring in 18k Yellow Gold, British Colonial Style, c. 1900
Natural Pearl Ring in 18k Yellow Gold, British Colonial Style, c. 1900

Natural Pearl Ring in 18k Yellow Gold, British Colonial Style, c. 1900

Located in Buckingham , Buckinghamshire

Proud to be presenting you with this rare and captivating Natural Pearl dress ring from the 1900’s, centering a baroque saltwater pearl measuring 16.7 by 13.5 millimeters. Its soft, ...

Category

Early 20th Century British British Colonial Unknown Solitaire Rings

Materials

Natural Pearl, Pearl, 18k Gold, Yellow Gold

18K Yellow Gold Ring with Mandarin Citrine and Diamonds
18K Yellow Gold Ring with Mandarin Citrine and Diamonds

18K Yellow Gold Ring with Mandarin Citrine and Diamonds

Located in Vannes, FR

18K Yellow Gold Ring with Mandarin Citrine and Diamonds Let yourself be captivated by the radiance of this 18K yellow gold ring, showcasing a stunning 3.00-carat mandarin citrine. I...

Category

21st Century and Contemporary French Contemporary Unknown Solitaire Rings

Materials

Citrine, Diamond, Gold, 18k Gold, Yellow Gold

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

Ruby Brilliant Drop Ring in 900 Platinum AAA+ 0.96 ct 2x 0.465 ct W flawless
Ruby Brilliant Drop Ring in 900 Platinum AAA+ 0.96 ct 2x 0.465 ct W flawless

Ruby Brilliant Drop Ring in 900 Platinum AAA+ 0.96 ct 2x 0.465 ct W flawless

Located in Viena, Viena

very noble with the two half-carat brilliant drops on the side, ring in 900 platinum, a pink-red ruby ​​ of approx. 0.96 ct, very fine color quality, AAA, hardly any liquid streaks, ...

Category

2010s Italian Modern Unknown Solitaire Rings

Materials

Diamond, Ruby, Platinum

Antique Thee Stone Ring 0.45ctw Diamonds 14K Yellow Gold Platinum ØUS8.25/3.3gr
Antique Thee Stone Ring 0.45ctw Diamonds 14K Yellow Gold Platinum ØUS8.25/3.3gr

Antique Thee Stone Ring 0.45ctw Diamonds 14K Yellow Gold Platinum ØUS8.25/3.3gr

Located in SE

Old cluster ring, a fine example of early XX-century taste. Platinum on Gold openwork crown, band tested solid 14K Yellow Gold, hallmarked 585. The Crown is 13 mm x 7.5 mm at axes ...

Category

1920s European Art Deco Vintage Unknown Solitaire Rings

Materials

Diamond, 14k Gold, Platinum

Certified Columbian Emerald and Diamond Platinum Solitaire Ring
Certified Columbian Emerald and Diamond Platinum Solitaire Ring

Certified Columbian Emerald and Diamond Platinum Solitaire Ring

Located in Chipping Campden, GB

The Step cut Octagonal Emerald in this ring is a natural, non heat treated Columbian stone and measures 3.41ct. It is the most stunning green colour. Either side sits a trio of diamo...

Category

Early 2000s British Unknown Solitaire Rings

Materials

Diamond, Emerald, Platinum

Mid Century 18 Karat Gold 0.46 Carat SI1 Diamond Solitaire Engagement Ring
Mid Century 18 Karat Gold 0.46 Carat SI1 Diamond Solitaire Engagement Ring

Mid Century 18 Karat Gold 0.46 Carat SI1 Diamond Solitaire Engagement Ring

Located in Vilnius, Vilniaus apskr.

This is a mid century solitaire ring crafted in 18K gold. Circa 1970. The piece features round brilliant cut diamond: 0.46ct, W-STW, SI1. Weight: 2.94g Size: 16.25 (US 5.75) IMP...

Category

20th Century Modern Unknown Solitaire Rings

Materials

Diamond, Gold, 18k Gold

Ruby 1.15 carats with Diamond 0.22 carat Ring set in 18K Gold Settings
Ruby 1.15 carats with Diamond 0.22 carat Ring set in 18K Gold Settings

Ruby 1.15 carats with Diamond 0.22 carat Ring set in 18K Gold Settings

Located in Bangkok, TH

Ruby 1.15 carats with Diamond 0.22 carat Ring set in 18K Gold Settings Width: 1.0 cm Length: 1.0 cm Ring Size: 53 Total Weight: 3.15 grams "We first opened doors in 1980 when it ...

Category

2010s Thai Contemporary Unknown Solitaire Rings

Materials

Diamond, Ruby, 18k Gold

0.75ct Natural Diamond Engagement Ring 18K White Gold
0.75ct Natural Diamond Engagement Ring 18K White Gold

0.75ct Natural Diamond Engagement Ring 18K White Gold

Located in Sant Josep de sa Talaia, IB

Experience timeless elegance with this luxurious 18K white gold solitaire engagement ring, meticulously crafted to the highest standards of fine jewelry. Featuring a breathtaking 0.7...

Category

21st Century and Contemporary European Contemporary Unknown Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

14K Rose Gold Red Coral Sugarloaf & Diamond Ring, Unisex, USA
14K Rose Gold Red Coral Sugarloaf & Diamond Ring, Unisex, USA

14K Rose Gold Red Coral Sugarloaf & Diamond Ring, Unisex, USA

Located in Laguna Hills, CA

The Red Coral sugarloaf and diamond ring is set in a 14-karat pink or rose gold ring. The ring is a rope-textured style with diamond prongs holding the center stone. The Coral is a s...

Category

21st Century and Contemporary American Contemporary Unknown Solitaire Rings

Materials

Diamond, Coral, Rose Gold, 14k Gold, Gold

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

9K Yellow Gold Blue Sapphire and Diamond Vintage Style Three stone Ring
9K Yellow Gold Blue Sapphire and Diamond Vintage Style Three stone Ring

9K Yellow Gold Blue Sapphire and Diamond Vintage Style Three stone Ring

Located in Bangkok, TH

This vintage-style three-stone ring features round blue sapphires set in a graceful row. Between each sapphire, a sparkling diamond adds brilliance and elegant contrast. The combinat...

Category

21st Century and Contemporary Thai Edwardian Unknown Solitaire Rings

Materials

Diamond, Blue Sapphire, 9k Gold, Yellow Gold

14K Tanzanite and Baguette Diamond Ring Yellow Gold VS
14K Tanzanite and Baguette Diamond Ring Yellow Gold VS

14K Tanzanite and Baguette Diamond Ring Yellow Gold VS

Located in Laguna Hills, CA

Tanzanite and Diamond Ring is a striking contemporary style set in 14 karat Yellow Gold. The oval-shaped tanzanite measures 6.90 x 5.63 mm in diameter, weighing approximately 1.00 ca...

Category

21st Century and Contemporary American Contemporary Unknown Solitaire Rings

Materials

Diamond, Emerald, Tanzanite, 14k Gold, Yellow Gold

C1700 18K Stuart Period Crystal Betrothal Ring w Woven Wire Cypher
C1700 18K Stuart Period Crystal Betrothal Ring w Woven Wire Cypher

C1700 18K Stuart Period Crystal Betrothal Ring w Woven Wire Cypher

Located in Baltimore, MD

A wonderful example of the Stuart period jewelry, this Stuart Rock Crystal betrothal ring is set in 18 Kt gold and inlaid in 18K. The ring has a double hand carved border of repeati...

Category

Early 18th Century British Stuart Antique Unknown Solitaire Rings

Materials

Crystal, Rock Crystal, 18k Gold

Dainty 14K White Gold Art Deco High Set Garnet Filigree Ring Size 4.75
Dainty 14K White Gold Art Deco High Set Garnet Filigree Ring Size 4.75

Dainty 14K White Gold Art Deco High Set Garnet Filigree Ring Size 4.75

Located in Webster, SD

This beautiful le style moderne filigree ring is 14k white gold with a natural 5mm garnet gemstone. The face of this ring measures 1/4 of an inch north to south with a rise of 7mm o...

Category

Early 20th Century Unknown Art Deco Unknown Solitaire Rings

Materials

Garnet, 14k Gold, White Gold

Art Deco Round Bezel Set Garnet Ring Weighing Approximately 2 Carats in 14KT
Art Deco Round Bezel Set Garnet Ring Weighing Approximately 2 Carats in 14KT

Art Deco Round Bezel Set Garnet Ring Weighing Approximately 2 Carats in 14KT

Located in valatie, NY

Art Deco Round Bezel Set Garnet Ring Weighing Approximately 2 Carats and Set in 14KT Yellow Gold. Art Deco solitaire garnet rings featured bold designs and intricate metalwork which ...

Category

Early 20th Century American Art Deco Unknown Solitaire Rings

Materials

Garnet, 14k Gold

Antique Rose Cut Diamond Ring of Silver topped 9k Gold
Antique Rose Cut Diamond Ring of Silver topped 9k Gold

Antique Rose Cut Diamond Ring of Silver topped 9k Gold

Located in Lewisburg, PA

An elegant ring, centered with a softly shimmering antique rose cut diamond set in silver topped 9ct gold. The closed back diamond displays the characteristic gentle sparkle of rose ...

Category

1880s Victorian Antique Unknown Solitaire Rings

Materials

Diamond, 9k Gold, Silver

14K Yellow Gold Peridot and Dimond Vintage Style Ring
14K Yellow Gold Peridot and Dimond Vintage Style Ring

14K Yellow Gold Peridot and Dimond Vintage Style Ring

Located in Bangkok, TH

The ring radiates a fresh, verdant brilliance. Diamonds dance alongside it in an elegant alternating pattern that adds sparkle from every angle. Delicate metalwork frames the stones ...

Category

21st Century and Contemporary Thai Edwardian Unknown Solitaire Rings

Materials

Diamond, Peridot, 14k Gold, 9k Gold, Yellow Gold

14K Yellow Gold Blue Topaz Vintage Style Ring
14K Yellow Gold Blue Topaz Vintage Style Ring

14K Yellow Gold Blue Topaz Vintage Style Ring

Located in Bangkok, TH

An oval blue topaz gleams at the heart of this vintage-style ring, set gracefully in a secure bezel. Smaller round blue topaz stones surround it on every side, forming a delicate flo...

Category

21st Century and Contemporary Thai Edwardian Unknown Solitaire Rings

Materials

Topaz, Blue Topaz, 14k Gold, Yellow Gold

Burma Ruby No-Heat 4.75 Carats Set in Vintage Platinum Mounting, Certified
Burma Ruby No-Heat 4.75 Carats Set in Vintage Platinum Mounting, Certified

Burma Ruby No-Heat 4.75 Carats Set in Vintage Platinum Mounting, Certified

Located in Northampton, MA

An enormous, spectacular four-carat cabochon-cut vivid pinkish-red no-heat Burma ruby commands attention in this extraordinary platinum Mid-century ring. The stoplight-red ruby measures 10.33mm x 8.74mm x 4.84mm and weighs 4.75 carats. Three sleek tapered baguette diamonds and a pair of round brilliants compliment the ruby on either side. Together the diamonds weigh approximately .25 carats. The diamonds are bright white (F/G) and near-flawless (VS1). This exceedingly rare and important stone came...

Category

Mid-20th Century American Contemporary Unknown Solitaire Rings

Materials

Diamond, Ruby, Platinum

Vintage Platinum Aquamarine Ring Solitaire Signed 10% Irid Plat US Sz 7.5
Vintage Platinum Aquamarine Ring Solitaire Signed 10% Irid Plat US Sz 7.5

Vintage Platinum Aquamarine Ring Solitaire Signed 10% Irid Plat US Sz 7.5

Located in Greer, SC

"Lady's aquamarine solitaire ring is made in platinum, stamped 10% Irid Plat, weighs 2.5 pennyweights, cast construction, bright finish, workmanship shows good attention to detail, s...

Category

Early 20th Century Unknown Unknown Solitaire Rings

Materials

Aquamarine, Platinum

Blue Topaz Ring With White Topaz 4.58 Carats Sterling Silver
Blue Topaz Ring With White Topaz 4.58 Carats Sterling Silver

Blue Topaz Ring With White Topaz 4.58 Carats Sterling Silver

Located in Bonita Springs, FL

Comes with Gemological Appraisal by GIA GG/AJP All Gemstones are Natural in Origin Blue Topaz: 4.38 Carats White Topaz: 0.20 Carats Metal: Sterling Silver Ring Size: 7 US Custom sizi...

Category

21st Century and Contemporary Contemporary Unknown Solitaire Rings

Materials

Topaz, Blue Topaz, Silver, Sterling Silver

Unheated Ruby with Diamond Ring set in Platinum 950 Settings
Unheated Ruby with Diamond Ring set in Platinum 950 Settings

Unheated Ruby with Diamond Ring set in Platinum 950 Settings

Located in Bangkok, TH

Unheated Ruby 1.33 carats with Diamond 0.59 carat Ring set in Platinum 950 Settings Width: 1.1 cm Length: 1.5 cm Ring Size: 52 Total Weight: 6.71 grams "We first opened doors in ...

Category

2010s Thai Contemporary Unknown Solitaire Rings

Materials

Diamond, Ruby, Platinum

Antique Art Deco Old European Cut Diamond Ring in Platinum
Antique Art Deco Old European Cut Diamond Ring in Platinum

Antique Art Deco Old European Cut Diamond Ring in Platinum

Located in Chicago, IL

An exquisite example of antique Art Deco craftsmanship, this platinum diamond ring centers upon a stunning 1.5 carat Old European Cut diamond, celebrated for its romantic faceting an...

Category

1940s British Vintage Unknown Solitaire Rings

Materials

Diamond, Platinum

Vintage 10k Filigree Amethyst Solitaire Ring
Vintage 10k Filigree Amethyst Solitaire Ring

Vintage 10k Filigree Amethyst Solitaire Ring

Located in Webster, SD

This gorgeous estate solitaire is solid 10k yellow gold. It features a 2 carat, round cut natural amethyst set in a filigree design. The face of this...

Category

Late 20th Century Unknown Contemporary Unknown Solitaire Rings

Materials

Amethyst, 10k Gold

Yellow Gold Diamond Solitaire Ring - 10k Single Cut SZ 2
Yellow Gold Diamond Solitaire Ring - 10k Single Cut SZ 2

Yellow Gold Diamond Solitaire Ring - 10k Single Cut SZ 2

Located in Greensboro, NC

Size: 2 Metal Content: 10k Yellow Gold Stone Information Natural Diamond Cut: Single Stone Note: one small Style: Solitaire Measurements Face Height (north to south): 5/32" (3....

Category

21st Century and Contemporary Unknown Solitaire Rings

Materials

Diamond, 10k Gold, Yellow Gold

Art Deco Platinum 3.4ct Cushion Cut Diamond Ring, Italy Circa 1920s
Art Deco Platinum 3.4ct Cushion Cut Diamond Ring, Italy Circa 1920s

Art Deco Platinum 3.4ct Cushion Cut Diamond Ring, Italy Circa 1920s

Located in Firenze, IT

Magnificent platinum ring from the early 1900s with a splendid 3.4ct old mine cut diamond in the center. The setting is decorated with an engraving of embroidery and old cut diamonds...

Category

1930s Italian Art Deco Vintage Unknown Solitaire Rings

Materials

Diamond, Platinum

Art Nouveau Jade Cabochon Ring of 14k Gold, Circa 1920
Art Nouveau Jade Cabochon Ring of 14k Gold, Circa 1920

Art Nouveau Jade Cabochon Ring of 14k Gold, Circa 1920

Located in Lewisburg, PA

An elegant jewel (circa 1920), this antique ring showcases a luminous jade cabochon nestled within a floral-inspired 14k gold setting. The naturalistic design reflects the era’s fascination with organic forms and harmonious artistry, with the goldwork embracing the cabochon in a graceful botanical motif. The ring’s face measures approximately 0.7 inches from north to south, creating a bold yet refined presence on the hand. It remains in great antique condition, with both the jade and the gold setting beautifully preserved. Currently a size 4, the ring can be professionally resized upon request for an additional charge, ensuring a tailored fit for modern wearers. For added assurance of authenticity and quality, the gold has been professionally tested using X-ray fluorescence (XRF) analysis and traditional acid testing, confirming its 14k fineness. A timeless treasure from the early 20th century, this Art Nouveau jade ring...

Category

1910s Art Nouveau Vintage Unknown Solitaire Rings

Materials

Jade, 14k Gold

18K 3.95ct Sri Lanka Purple Sapphire Invisible Diamond Ring
18K 3.95ct Sri Lanka Purple Sapphire Invisible Diamond Ring

18K 3.95ct Sri Lanka Purple Sapphire Invisible Diamond Ring

Located in Laguna Hills, CA

18 karat white gold ring showcases a rare, cushion cut purple sapphire solitaire diamond ring. The sapphire measures 9.18-8.05 x 5.58 mm and weighs 3.98 carats. The color of the sapp...

Category

21st Century and Contemporary American Contemporary Unknown Solitaire Rings

Materials

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

3.80tdw GIA Emerald Cut Diamond Platinum Ring
3.80tdw GIA Emerald Cut Diamond Platinum Ring

3.80tdw GIA Emerald Cut Diamond Platinum Ring

Located in Cincinnati, OH

WOW this a great ring!- GIA Certified!! 3-stone platinum mounting with approximately 3.80 total diamond weight (estimated). Handmade with serial number 35007 inside band Middle emera...

Category

21st Century and Contemporary Unknown Unknown Solitaire Rings

Materials

Diamond, Platinum

Vintage 4 Carat Round Carved Jadeite Jade Gold Filigree Solitaire Ring
Vintage 4 Carat Round Carved Jadeite Jade Gold Filigree Solitaire Ring

Vintage 4 Carat Round Carved Jadeite Jade Gold Filigree Solitaire Ring

Located in Montreal, QC

Simply Beautiful! Carved Jade Gold Solitaire Cocktail Ring. Centering a Hand set securely nestled 4 Carat Round Carved Jade Jadeite. Hand crafted 14K Yellow Gold Filigree mounting. I...

Category

21st Century and Contemporary Modern Unknown Solitaire Rings

Materials

Jade, Gold, 14k Gold, Yellow Gold

14k Yellow Gold Cushion Cabochon Tanzanite Solitaire Bark Textured Finish Ring
14k Yellow Gold Cushion Cabochon Tanzanite Solitaire Bark Textured Finish Ring

14k Yellow Gold Cushion Cabochon Tanzanite Solitaire Bark Textured Finish Ring

Located in Montclair, NJ

–Stone(s): – (1) Natural Genuine Tanzanite - Cushion Cabochon Cut - Prong Set - Blue Color w/ Natural Inclusions - 10x10mm (approx.) Material: Solid 14k Yellow Gold Total Weight: 3...

Category

21st Century and Contemporary Unknown Solitaire Rings

Materials

Tanzanite, Gold, 14k Gold, Yellow Gold

Gubelin GRS Certificate 18.06 Ct Unheated Royal Blue Sapphire Srilanka
Gubelin GRS Certificate 18.06 Ct Unheated Royal Blue Sapphire Srilanka

Gubelin GRS Certificate 18.06 Ct Unheated Royal Blue Sapphire Srilanka

Located in bangkok, TH

GG30 Gubelin GRS Certificate 18.06 Ct Sapphire unheated royal blue Srilanka GEM DESCRIPTION Species: Natural Sapphire Variety: Natural Sapphire No heat Weight: 18.06 Ct Color...

Category

2010s Unknown Solitaire Rings

Materials

Blue Sapphire

Yellow Gold Smoky Quartz Cocktail Solitaire Ring - 14k Oval 7.80ct
Yellow Gold Smoky Quartz Cocktail Solitaire Ring - 14k Oval 7.80ct

Yellow Gold Smoky Quartz Cocktail Solitaire Ring - 14k Oval 7.80ct

Located in Greensboro, NC

Size: 5 3/4 Sizing Fee: Up 3 sizes for $50 or Down 2 sizes for $40 Metal Content: 14k Yellow Gold Stone Information Natural Smoky Quartz Carat(s): 7.80ct Cut: Oval Total Carats: ...

Category

21st Century and Contemporary Unknown Solitaire Rings

Materials

Quartz, 14k Gold, Yellow Gold

Vintage Pink Tourmaline and Diamond 18 Carat Gold Cluster Ring
Vintage Pink Tourmaline and Diamond 18 Carat Gold Cluster Ring

Vintage Pink Tourmaline and Diamond 18 Carat Gold Cluster Ring

Located in Chipping Campden, GB

This striking cluster holds a deep pink tourmaline stone measuring approx 4carats. The stone is held in a simple claw setting modelled in platinum and is surrounded by a halo of diam...

Category

1950s British Modern Vintage Unknown Solitaire Rings

Materials

Tourmaline, Diamond, Gold

Antique and Contemporary 1.54 Carat Diamond and 18k Yellow Gold Solitaire Ring
Antique and Contemporary 1.54 Carat Diamond and 18k Yellow Gold Solitaire Ring

Antique and Contemporary 1.54 Carat Diamond and 18k Yellow Gold Solitaire Ring

Located in Jesmond, Newcastle Upon Tyne

A stunning, fine and impressive antique 1.54 carat diamond and 18 karat yellow gold, platinum set solitaire ring; part of our diverse jewelry and estate jewelry collections. This st...

Category

21st Century and Contemporary Unknown Solitaire Rings

Materials

Diamond, Yellow Gold, Platinum

6.58 Ct ICA Certificate Natural No heat star Ruby Unheated Diamond Ring 12.75 G
6.58 Ct ICA Certificate Natural No heat star Ruby Unheated Diamond Ring 12.75 G

6.58 Ct ICA Certificate Natural No heat star Ruby Unheated Diamond Ring 12.75 G

Located in bangkok, TH

E059 6.58 Ct ICA Certificate Natural star ruby Unheated diamond ring 12.75gram Platinum900 Weight : 12.75gram Main stone: 6.58ct Star Ruby Burma Unheated Color: Red Clarity: ...

Category

2010s Burmese Unknown Solitaire Rings

Materials

Star Ruby

Vintage Platinum Nice 8ct Rectangular Step Cut Aquamarine Solitaire Ring
Vintage Platinum Nice 8ct Rectangular Step Cut Aquamarine Solitaire Ring

Vintage Platinum Nice 8ct Rectangular Step Cut Aquamarine Solitaire Ring

Located in Montclair, NJ

--Stone(s):-- (1) Natural Genuine Aquamarine - Rectangular Step Cut - Prong Set - Very Nice Blue Color - 13.9x11.9mm - 8ct (approx.) Material: Solid .850+ Platinum (tested) - Stampe...

Category

20th Century Unknown Solitaire Rings

Materials

Aquamarine, 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

Antique European Ring 0.5ctw Ruby solid 18K Gold Ø 7.5 US / 1.8gr
Antique European Ring 0.5ctw Ruby solid 18K Gold Ø 7.5 US / 1.8gr

Antique European Ring 0.5ctw Ruby solid 18K Gold Ø 7.5 US / 1.8gr

Located in SE

Antique Ring featuring, band in 18K Yellow Gold, 4 natural pinky red rubies, made ca.1900 s -1930s. Hallmarked 18 ct. No hallmarks of the maker. The crown part with stones is 10 mm...

Category

Early 20th Century European Art Deco Unknown Solitaire Rings

Materials

Ruby, 18k Gold

Sterling Silver 1.80ct Rectangular Cut Amethyst Solitaire Ring, Size 7
Sterling Silver 1.80ct Rectangular Cut Amethyst Solitaire Ring, Size 7

Sterling Silver 1.80ct Rectangular Cut Amethyst Solitaire Ring, Size 7

Located in เกาะสมุย, TH

A clean, modern classic in sterling silver, this solitaire ring centers a 1.80ct rectangular‑cut amethyst whose vivid violet hue catches light with crisp, architectural facets. The e...

Category

20th Century Thai Unknown Solitaire Rings

Materials

Amethyst, Sterling Silver

Zambian Emerald with Diamond Ring set in 18K Gold Setting
Zambian Emerald with Diamond Ring set in 18K Gold Setting

Zambian Emerald with Diamond Ring set in 18K Gold Setting

Located in Bangkok, TH

Zambian Emerald 8.91 carats with Diamond 0.91 carat Ring set in 18K Gold Settings Width: 1.7 cm Length: 1.7 cm Ring Size: 54 Total Weight: 9.57 grams "We first opened doors in 19...

Category

2010s Thai Contemporary Unknown Solitaire Rings

Materials

Diamond, Emerald, 18k Gold

Ruby with Diamond Ring set in 18K Gold Settings
Ruby with Diamond Ring set in 18K Gold Settings

Ruby with Diamond Ring set in 18K Gold Settings

Located in Bangkok, TH

Ruby 1.24 carats with Diamond 0.32 carat Ring set in 18K Gold Settings Width: 0.8 cm Length: 0.9 cm Ring Size: 55 Total Weight: 5.85 grams "We first opened doors in 1980 when it ...

Category

2010s Thai Contemporary Unknown Solitaire Rings

Materials

Diamond, Ruby, 18k Gold

GIA Certified 10 Carat Old Mine Cut Diamond Ring
GIA Certified 10 Carat Old Mine Cut Diamond Ring

GIA Certified 10 Carat Old Mine Cut Diamond Ring

Located in Chicago, IL

A remarkable and character-rich jewel, centered around a GIA-certified 10.02 carat Old Mine Brilliant diamond, embodying the charm and individuality of early diamond cutting traditio...

Category

1940s British Vintage Unknown Solitaire Rings

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold

Art Deco Toi et Moi Diamond Platinum Ring with Two Old European Approx. 3.00ct
Art Deco Toi et Moi Diamond Platinum Ring with Two Old European Approx. 3.00ct

Art Deco Toi et Moi Diamond Platinum Ring with Two Old European Approx. 3.00ct

Located in Berlin, BE

Art Deco toi et moi ring in platinum, made around 1920. Set with two old cut diamonds weighing approximately 1.50 carats each. The diamonds are well matched and show bright, lively b...

Category

20th Century French Art Deco Unknown Solitaire Rings

Materials

Diamond, Platinum

Diamond Solitaire Engagement Ring with Matching Cage Band White Gold
Diamond Solitaire Engagement Ring with Matching Cage Band White Gold

Diamond Solitaire Engagement Ring with Matching Cage Band White Gold

Located in Miami Beach, FL

Diamond solitaire engagement ring featuring .62 carat (approximate weight) round diamond center inset in an attached matching "X" diamond guard that has another 8 diamonds = .16 cara...

Category

Mid-20th Century Unknown Solitaire Rings

Materials

Diamond, Gold, 14k Gold, White Gold

Antique 1920s 0.60 Carat Old Mine Diamond Gold Ring
Antique 1920s 0.60 Carat Old Mine Diamond Gold Ring

Antique 1920s 0.60 Carat Old Mine Diamond Gold Ring

Located in Cairo, EG

Antique orginal art deco era 1920s 14k gold ring topped with platinume centered with 0.60 ct old mine cut diamond vvs clearity H/I color hall marked 583 14k gold standard

Category

1920s Art Deco Vintage Unknown Solitaire Rings

10.5mm Tahitian Pearl Ring in 18K Gold & Platinum with Diamond Accents
10.5mm Tahitian Pearl Ring in 18K Gold & Platinum with Diamond Accents

10.5mm Tahitian Pearl Ring in 18K Gold & Platinum with Diamond Accents

Located in Sherman Oaks, CA

This beautiful and entirely contemporary ring, probably made in the 1990's, showcases a flawless round Tahitian pearl -- black but with gorgeous mauve-y pink overtones. Clever des...

Category

Late 20th Century American Contemporary Unknown Solitaire Rings

Materials

Diamond, White Diamond, Pearl, Black Pearl, Gold, 18k Gold, Yellow Gold,...

11.81 Carat Natural Yellow Sapphire Diamonds Ring 14 Karat Canary Bright*
11.81 Carat Natural Yellow Sapphire Diamonds Ring 14 Karat Canary Bright*

11.81 Carat Natural Yellow Sapphire Diamonds Ring 14 Karat Canary Bright*

Located in New York, NY

Canary Yellows. 10.01ct Natural Yellow Sapphire Ring Full cut oval brilliant Clean Clarity & Transparent 1.80ct. Diamonds. Rounds Full cuts G-color Vs-2 clarity. 1...

Category

2010s American Unknown Solitaire Rings

Materials

Diamond, Yellow Sapphire, 14k Gold, White Gold

Platinum 1920s Diamond 0.45 Carat Single Stone Ring with Diamond Shoulders
Platinum 1920s Diamond 0.45 Carat Single Stone Ring with Diamond Shoulders

Platinum 1920s Diamond 0.45 Carat Single Stone Ring with Diamond Shoulders

Located in Brighton, GB

Antique Diamond Ring Platinum Stamped 950 Circa 1920’s Diamond Maker Mark CJS This antique diamond engagement ring boasts a stunning old diamond that has been carefully taken fro...

Category

21st Century and Contemporary European Unknown Solitaire Rings

Materials

Diamond, Platinum

9K Yellow Gold Peridot and Pearl Vintage Style Floral Three Stone Ring
9K Yellow Gold Peridot and Pearl Vintage Style Floral Three Stone Ring

9K Yellow Gold Peridot and Pearl Vintage Style Floral Three Stone Ring

Located in Bangkok, TH

Fresh as morning dew, this vintage-style floral ring features three vibrant peridots set vertically, their green glow capturing the essence of new beginnings. Lustrous pearls bloom a...

Category

21st Century and Contemporary Thai Edwardian Unknown Solitaire Rings

Materials

Pearl, Peridot, 9k Gold, Yellow 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

0.56 Carat Natural Emerald 18k Yellow Gold Minimalist Stackable Solitaire Ring
0.56 Carat Natural Emerald 18k Yellow Gold Minimalist Stackable Solitaire Ring

0.56 Carat Natural Emerald 18k Yellow Gold Minimalist Stackable Solitaire Ring

Located in Sant Josep de sa Talaia, IB

This 0.56 Carat Natural Emerald 18k Yellow Gold Minimalist Stackable Solitaire Ring is a refined display of understated luxury and contemporary artisanal jewelry. The centerpiece of ...

Category

21st Century and Contemporary Contemporary Unknown Solitaire Rings

Materials

Emerald, 18k Gold, Yellow Gold

1930's German Ring solid 14K Gold 15 ct Citrine Ø6.5 US / 10.7gr
1930's German Ring solid 14K Gold 15 ct Citrine Ø6.5 US / 10.7gr

1930's German Ring solid 14K Gold 15 ct Citrine Ø6.5 US / 10.7gr

Located in SE

German Art-Deco cocktail ring from ca 1930s. Solid rosy 14K Rose Gold ornamental frame with bezel set Citrine/variety of Quartz stone measuring 15 mm x 14 mm x 9 mm /about 15 ct. Th...

Category

1930s German Art Deco Vintage Unknown Solitaire Rings

Materials

Citrine, 14k Gold

10x12mm Faceted Oval Aquamarine 14kt Yellow Gold Ring - Size 7
10x12mm Faceted Oval Aquamarine 14kt Yellow Gold Ring - Size 7

10x12mm Faceted Oval Aquamarine 14kt Yellow Gold Ring - Size 7

Located in Oslo, 03

This elegant ring features a captivating 10x12mm oval faceted aquamarine gemstone set in a sleek 14kt yellow gold bezel setting. The soft, pale blue hue of the aquamarine contrasts b...

Category

2010s European Unknown Solitaire Rings

Materials

Aquamarine, 14k Gold, Yellow Gold

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.