Skip to main content

20th Century Solitaire Rings

to
218
1,257
667
578
467
446
1,337
141
116
95
65
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
39
157
6,974
71
99
235
139
90
95
86
54
78
92
18
1,119
627
24
382
374
162
151
109
to
29
24
18
7
5
459
149
139
90
85
38
34
9
5
3
2
1
1
1
1,727
43
842
825
Period: 20th Century
Antique Diamond and Platinum Solitaire Engagement Ring, circa 1930
Located in Jesmond, Newcastle Upon Tyne
An impressive 0.63 carat diamond and platinum solitaire style engagement ring; part of our diverse antique jewelry and estate jewelry collections. This fine and impressive antique diamond solitaire ring has been crafted in platinum. The pierced decorated eight claw setting displays a 0.63Ct Old European round cut diamond. The elevated, pierced decorated and tapering ring shoulders integrate with the claw setting and blend seamlessly with the plain ring shank. The ring is hallmarked to the interior of the shank with the mark for platinum (PLAT), however this is partially worn in-keeping with age and location. This antique 1930s engagement ring...
Category

Unknown Vintage 20th Century Solitaire Rings

Materials

Diamond, Platinum

Georgian Old European Cut Diamond Ring in 14k Pink Gold
Located in Honolulu, HI
Item Specifications: Metal: 14k Pink Gold Style: Statement Ring Ring Size: 8.75 (resizing available for a fee) Total Weight: 5.2 Grams Diamond Count: 1 old European cut Diamon...
Category

Unknown Georgian 20th Century Solitaire Rings

Materials

Diamond, Gold, 14k Gold, Rose Gold

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

Vintage 20th Century Solitaire Rings

Materials

Diamond, 14k Gold

Cushion Cut Diamond Platinum Ring Art Deco circa 1920s 3.02-carat GIA G SI1
Located in Beverly Hills, CA
Amazing diamond & platinum engagement ring. Features a gorgeous over 3-carat cushion cut diamond that comes with a GIA certificate (see picture 10) stating that the diamond is G colo...
Category

Unknown Vintage 20th Century Solitaire Rings

Materials

White Diamond, Platinum

Art Deco 0.50ct Diamond Solitaire Ring, c.1920s
Located in London, GB
This classic Art Deco solitaire ring showcases a sparkling transitional cut diamond at it’s centre. The diamond weighs 0.50 carat and is of high quality with colour of FI and clarity...
Category

British Art Deco Vintage 20th Century Solitaire Rings

Materials

Diamond, Platinum

18kt Gold Ring 7.17ct Natural Fancy Yellow Oval Diamond & 4.5ct White Diamonds
Located in Antwerp, BE
Gorgeous 18kt White Gold Ring With 7.17ct. Natural Fancy Yellow Diamond and 4.9ct White Diamonds Yellow diamond: Oval modified brilliant, Natural Fancy deep brownish Yellow diamond...
Category

European Artisan 20th Century Solitaire Rings

Materials

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

Old cut diamond gypsy ring, circa 1980
Located in London, GB
Old cut diamond gypsy ring. Set to centre with a round old cut diamond, U-V colour, VS1 clarity, with a weight of 4.22 carats in an open back rubover setting, to a solitaire design w...
Category

Vintage 20th Century Solitaire Rings

Materials

Diamond, 18k Gold

Antique Old Mine Cut Diamond Gold Solitair Ring
Located in Cairo, EG
Antique 14k gold solitare ring centered with 1 old mine cut diamond estimate weight of 0.50 ct in detailed workmanship ring setting ring was made during the imperial russian era hall...
Category

Antique 20th Century Solitaire Rings

Danish goldsmith. 14-karat gold ring with a semi-precious stone.
Located in bronshoj, DK
PRE-OWNED GOODS ARE EXEMPT FROM IMPORT TARIFFS FOR U.S., UK, AUSTRALIAN & CANADIAN CUSTOMERS. THEREFORE, NO IMPORT TARIFFS WILL BE APPLICABLE TO YOUR PURCHASE. Danish goldsmith....
Category

Danish 20th Century Solitaire Rings

Materials

14k Gold

Art Deco Diamond an 18 Carat Gold Solitaire Ring
Located in Chipping Campden, GB
The design of the ring is so simple and beautiful. The diamond measures 35pts and is set in platinum. The shoulders feature leaf shaped detail modelled in 18ct gold. Ring Size: K o...
Category

British Art Deco Vintage 20th Century Solitaire Rings

Materials

Diamond, Gold

Art Deco 1.69 Carat Old European Cut Diamond Platinum Solitaire Ring
Located in Montreal, QC
Simply Beautiful! Art Deco Diamond Solitaire Platinum Ring, securely nestled with a Hand set Old European Cut Diamond weighing approx. 1.69 Carat. Accented by Diamonds, approx. 0.34...
Category

Art Deco Vintage 20th Century Solitaire Rings

Materials

Diamond, Platinum

Antique 2.99 Carat Diamond and Platinum Solitaire Ring Circa 1935
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 2.99 carat diamond and platinum solitaire engagement ring; part of our diverse Old European cut diamond jewelry collections. This stunning, f...
Category

Unknown Vintage 20th Century Solitaire Rings

Materials

Diamond, Platinum

Vintage 14K Yellow Gold Diamond Solitaire Ring
Located in Henderson, NV
Vintage 14k yellow gold solitaire ring featuring an Old European cut diamond. The design showcases a unique open band with a flowing, sculptural form. The diamond is set prominently ...
Category

American Modern 20th Century Solitaire Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Modern Tahiti Grey 13 Millimeter Pearl, Diamond and 18 Karat Yellow Gold Ring
Located in Berkeley, CA
This beautiful Tahitian pearl is beautifully set in 18k gold with two round accent diamonds (aprox 0.20 tw ). The pearl sets high on the bezel to show off the beauty and size (13mm) ...
Category

American Modernist 20th Century Solitaire Rings

Materials

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

Old European Diamond Ring Blue Enamel 14K White Gold
Located in East Brunswick, NJ
This vintage ring is crafted in solid 14K White Gold (carefully tested and guaranteed). The center Old European cut diamond is .75 carat of VS1 clarity and G color! It is accented wi...
Category

20th Century Solitaire Rings

Materials

Diamond, White Gold, Enamel

GIA 1.05 Carat Natural Fancy Yellow Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Natural fancy yellow Sapphire Diamond platinum Engagement Ring. The center stone is a GIA certified 1.05ct brilliant yellow round sapphire. Certified as natural, no heat. exuding a w...
Category

20th Century Solitaire Rings

Materials

Diamond, Sapphire, Yellow Sapphire, Platinum

AGL Certified 6.55 Carat Unheated Burma Ruby Ring
Located in New York, NY
True Collectors Ruby Ruby and diamond ring Set with an cushion ruby weighing 6.55 carats, the mount of openwork geometric design, set with circular-cut diamonds, size 54. Accompanie...
Category

20th Century Solitaire Rings

Materials

Ruby

Vintage 1.30 Carat Transitional Round Diamond and Sapphire Art Deco Ring
Located in Chicago, IL
Vintage 18K White Gold Transitional Round Brilliant Cut Diamond and Sapphire Engagement Ring
Category

Italian Art Deco Vintage 20th Century Solitaire Rings

Materials

Blue Sapphire, Sapphire, White Diamond, Diamond, Platinum

2.65 Carat Sapphire Single-Stone Ring
Located in London, GB
Here we have a striking single stone ring featuring a captivating emerald cut sapphire. This lone sapphire has been expertly rub-over set within a robust platinum band. The stone's l...
Category

Vintage 20th Century Solitaire Rings

Materials

Sapphire, Platinum

Red 2.04 Carat Ruby Diamond Platinum Ring
Located in Los Angeles, CA
Ruby and diamond platinum ring. * ABOUT THIS ITEM: #R-DJ630A. Scroll down for specifications. A larger, standout, ruby displaying an amazing shade of ...
Category

Contemporary 20th Century Solitaire Rings

Materials

Diamond, Ruby, Platinum

Edwardian Diamond Platinum and 18 Carat Yellow Gold Solitaire Ring
Located in Chipping Campden, GB
A stunning Edwardian diamond solitaire ring. The beautiful old European cut diamond measure approximately 50 points and has a clarity of SI2, it set in platinum with pretty platinum ...
Category

Unknown Edwardian Vintage 20th Century Solitaire Rings

Materials

Diamond, 18k Gold, Platinum

14 Karat Yellow Gold Cameo Ring Size 5.75 #20578
Located in Washington Depot, CT
14 Karat Yellow Gold Cameo Ring Size 5.75 Blending vintage charm with contemporary sophistication, this elegant cameo ring features a lovely lady in profile set in 14K yellow gold. ...
Category

20th Century Solitaire Rings

Materials

14k Gold, Yellow Gold

Vintage Art Deco Diamond Ring 14 Karat White Gold Round Diamond GH-SI
Located in Brooklyn, NY
Vintage Art Deco Round Diamond Ring Has a simplicity beauty to it, not too gaudy. Diamond is 0.55 carat round GH-SI1 nice average quality ...
Category

Art Deco Vintage 20th Century Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

Garnet Ring Mounted in 14 Karat Yellow Gold
Located in Palm Beach, FL
Garnet Ring mounted in 14kt yellow gold 9.4 grams (gross) , size 7
Category

20th Century Solitaire Rings

Materials

Garnet, Yellow Gold

Black Onyx Ring with Diamond 14k Rose Gold
Located in North Hollywood, CA
This awesome black onyx ring is set in 14K rose gold. It is large and covers the finger quit nicely. It has a small Diamond set on the top of approximately 0.10 cts. This ring is from the 1940's and is highly detailed and chase worked, just look at the sides and mount the details are stunning and you can tell handmade as no machine can produce this type of workmanship. It is substantial and weighs 9.7 grams. It is 3 cm long and 2 cm wide and a depth of 2.34cm size 10. This is a basic and classic ring for many and this Black Onyx ring with Diamond...
Category

British Artisan Vintage 20th Century Solitaire Rings

Materials

Diamond, Onyx, 14k Gold, Rose Gold

Vintage Platinum GIA 1.29ctw Round w/ Baguette Sides Diamond Engagement Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Diamond - Circular Brilliant Old Cut - Prong Set - High Quality - G Color - VVS2 Clarity - 1.14ct (exact - certified) ** See Certification Details B...
Category

20th Century Solitaire Rings

Materials

Diamond, Platinum

An Art-Deco 0.65ct Old European Cut Diamond Solitaire 18K Gold & Platinum Ring
Located in MELBOURNE, AU
Of timeless Solitaire with Accents design this exquisite piece is dating back to an Art-Deco period – c1930’s Centrally set with an Old-European Cut Diamond of rather impressive 6...
Category

Australian Art Deco Vintage 20th Century Solitaire Rings

Materials

Diamond, 18k Gold, Platinum

Antique 2.11 Carat Transitional Cut Diamond Platinum Engagement Ring, circa 1910
Located in London, GB
Original Edwardian handmade engagement ring featuring a 2.11 carat transitional cut diamond set in an open work, elevated eight claw setting. This incredible ring is intricately desi...
Category

English Edwardian Vintage 20th Century Solitaire Rings

Materials

Diamond, Platinum

2 Carat Old European Vintage Ring
Located in Chicago, IL
This vintage diamond ring commands attention with its impressive size and a beautifully detailed filigree setting adorned with diamonds. The generous 2-carat round brilliant cut cent...
Category

Italian Modern Vintage 20th Century Solitaire Rings

Materials

White Diamond, Diamond, White Gold, 14k Gold

2 Carat Old European Vintage Ring
2 Carat Old European Vintage Ring
$20,000 Sale Price
20% Off
18 Karat Yellow Gold Ring with Green Tourmaline and .25 Carat Diamonds
Located in New York, NY
Cabochon oval green tourmaline center stone with diamond accents set in 18 kt yellow gold. Diamond weight 0.25 carats Stamped 750 Ring size 6.25 sizing options may be available
Category

Retro 20th Century Solitaire Rings

Materials

Diamond, Tourmaline, Yellow Gold

1970s French Mauboussin 4, 17 Carat Diamond Platinum Solitaire Ring
Located in Poitiers, FR
Ring in platinum, dog head hallmark. Magnificent diamond solitaire ring, it is set with a modern brilliant- cut diamond with 6 claws, supported on both sides by two baguette- cut diamonds. Total weight of the diamond : 4.17 carats. Quality certified by the french laboratory...
Category

French Retro Vintage 20th Century Solitaire Rings

Materials

Diamond, White Diamond, Platinum

Robert Bielka Citrine and Gold Ring
Located in Darnestown, MD
Gold and citrine ring by American designer, Robert Bielka. Bielka arrived in New York in 1975 where he worked for Cartier. In 1979, he began his own firm where he sold to such notab...
Category

American Contemporary 20th Century Solitaire Rings

Materials

Citrine, Gold, 18k Gold

Art Deco 0.65ct Diamond Solitaire, c.1920s
Located in London, GB
This Art Deco solitaire ring showcases a wonderful 0.65 carat transitional cut diamond at its centre. The diamond has a colour of F and clarity of VS1 and is elegantly held within sp...
Category

British Art Deco Vintage 20th Century Solitaire Rings

Materials

Diamond, Platinum

18K White Gold Three-Stone Ring with 1.30 ct Old-Cut Diamond & Tapered Accents
Located in MONTMORENCY, FR
Crafted in gleaming 18K white gold, this vintage-inspired three-stone ring showcases a captivating 1.30 ct old-cut diamond at its center. Flanked by two tapered step-cut accents (app...
Category

French Art Deco 20th Century Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Edwardian Solitaire Diamond Ring, circa 1910
Located in London, GB
Edwardian solitaire diamond ring. Set to centre with a round old cut diamond, K colour, SI2 clarity, with an approximate weight of 4.4...
Category

Unknown Vintage 20th Century Solitaire Rings

Materials

Diamond, Yellow Gold, Platinum

20th Century 0.40 ct Ruby 18k Gold Solitaire Ring
Located in MADRID, ES
Elegant contemporary solitaire ring from the 20th century, featuring a vibrant cabochon-cut ruby set in a classic claw setting. Crafted in 18k yellow gold, this piece blends timeless...
Category

Unknown Contemporary 20th Century Solitaire Rings

Materials

Ruby, 18k Gold

2.02 Carat Total Oval Ceylon Sapphire and Diamond Band Ring 18 Karat White Gold
Located in Scottsdale, AZ
Ring size: 7 Absolutely gorgeous sapphire and diamond ring. Modern, elegant and romantic, this shimmering beauty absolutely wows. Featured at the center is an oval mixed cut natural...
Category

Unknown Contemporary 20th Century Solitaire Rings

Materials

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

Antique 1.55Ct Diamond and Platinum Solitaire Engagement Ring Circa 1920
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 1.55 carat diamond and platinum solitaire engagement ring; part of our antique engagement ring collections. This stunning, fine and impressiv...
Category

Vintage 20th Century Solitaire Rings

Materials

Diamond, Platinum

Art Deco Diamond, 18 Carat Gold and Platinum Solitaire Ring
Located in Chipping Campden, GB
This beautiful solitaire ring holds and old mine cut diamond that measures 50pts. The stone is set simply on platinum claws and the band in which the gallery sits is 18carat yellow g...
Category

Unknown Vintage 20th Century Solitaire Rings

Materials

Diamond, 18k Gold, Platinum, Gold

Edwardian Diamond and 18 Carat Gold Solitaire Ring
Located in Chipping Campden, GB
The diamond in this ring measures 1.3ct. The stone has a wonderful glisten to it and is bright and has wonderful sparkle. The ring is modelled out of 18carat gold and the stone is se...
Category

British Edwardian Antique 20th Century Solitaire Rings

Materials

Diamond, Gold, Platinum

AGL Certified 7.32 Carat Ruby Art Deco Ring
Located in New York, NY
True Collectors Ruby Ruby and diamond ring Set with an cushion ruby weighing 7.32 carats, the mount of openwork geometric design, set with circular-cut diamonds, size 54. Accompanie...
Category

20th Century Solitaire Rings

Materials

Ruby

Platinum and Solitaire Diamond Ring by Tiffany and Co.
Located in Brisbane City, QLD
A platinum Tiffany and Company ring with a 0.49 carat brilliant cut diamond. This particular ring features its diamond set in a 'Tiffany sett...
Category

American Modern 20th Century Solitaire Rings

Materials

Diamond, Platinum

4.02 Carat Transitional Cut Diamond Solitaire Engagement Ring
Located in London, GB
This is a platinum diamond solitaire engagement ring. The ring features a centralised 4.02 carat round transitional cut diamond. Condition: Used (Excellent) Weight: 4.0 grams Ring ...
Category

20th Century Solitaire Rings

Materials

Diamond, Platinum

Antique Art Deco 18k White Gold GIA 1.62ctw Old European Cut Diamond Floral Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Diamond - Old European Cut - Prong Set - J Color - VVS2 Clarity - 1.56ct (exact - certified) ** See Certification Details Below for Complete Info **...
Category

Art Deco Vintage 20th Century Solitaire Rings

Materials

Diamond, Gold, 18k Gold, White Gold

Vintage Solitaire in 18-Carat Gold, 1-Carat Sapphire and Diamonds - Circa 1970
Located in PARIS, FR
Vintage solitaire ring from the 1970s in 18-carat yellow gold (750 thousandths). It features a natural sapphire of approximately 1 carat (7 x 5 x 3.5 mm), complemented by three brill...
Category

Contemporary 20th Century Solitaire Rings

Materials

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

Large 50 Carat Sapphire Diamond Ring
Located in New York, NY
A showy ring mounted on 18kt white gold, highlighted with triangular cut diamonds, showcasing a large rectangular cut sapphire (ceylon origin, 50 cts). Made in Italy, circa 1960s.
Category

Italian Vintage 20th Century Solitaire Rings

Materials

Diamond, Blue Sapphire, 18k Gold

Art Deco Black Opal and Diamond Ring, circa 1920
Located in London, GB
Art Deco black opal and diamond ring. Set to centre with an oval cabochon natural black opal in an open back rubover setting with an approximate weight...
Category

Vintage 20th Century Solitaire Rings

Materials

Diamond, Black Opal, Platinum

Art Deco 2.30ct Diamond Solitaire Ring, c.1920s
Located in London, GB
A stunning old European cut diamond takes centre stage in this classic Art Deco solitaire. The sparkling stone weighs 2.30 carat and is of high quality, with colour of G and clarity ...
Category

British Art Deco Vintage 20th Century Solitaire Rings

Materials

Diamond, Platinum, 18k Gold, White Gold

Luxurious 18 Karat White Gold Ring with Large Emerald and 12 Diamonds
Located in Berlin, DE
Luxurious 18 Karat white gold ring with large emerald and 12 diamonds The diamonds are of very good quality and each have a size of minimum 0.1 ct. Total carat diamonds min. 1.2 ct....
Category

20th Century Solitaire Rings

Materials

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

3.20 Carat Solitaire Diamond Platinum Vintage Statement Cocktail Ring
Located in Montreal, QC
Simply Beautiful! Diamond and Platinum Solitaire Statement Cocktail Ring. Centering a securely nestled Hand set 3.20 Carat Transitional Round Brilliant Cut Diamond. Hand crafted Plat...
Category

Modernist 20th Century Solitaire Rings

Materials

Diamond, Platinum

Antique Art Deco Platinum Old Mine Diamond Engagement Ring
Located in Great Neck, NY
Gorgeous Antique Art Deco Platinum Old Mine Cut Diamond Engagement Ring. The center stone is an old mine cut diamond measuring approximately .45 cts ...
Category

Art Deco Vintage 20th Century Solitaire Rings

Materials

Diamond, Platinum

Vintage 3.87 Ct Australian Black Blue Green Opal Diamond Platinum ring
Located in Napoli, IT
This striking vintage ring is 1930 ca. Hand crafted of solid Platinum as unique at the highest standards The real star is the center solid Black Opal with Green and Blue flashes on a...
Category

European Retro Vintage 20th Century Solitaire Rings

Materials

Diamond, Black Opal, Platinum

French 1950s 3.25 Carats Aquamarine 18 Karat White Gold Solitaire Ring
Located in Poitiers, FR
Ring in 18 karat white gold, eagle head hallmark. The mounting of this antique solitaire ring is formed of 2 rings and the departure dressed wi...
Category

French Retro Vintage 20th Century Solitaire Rings

Materials

Aquamarine, Gold, 18k Gold, White Gold

Vintage Diamond and Platinum Solitaire Ring
Located in Chipping Campden, GB
The central emerald cut diamond in this ring measures 75pts and is H/I colour SI2 and has baguette diamonds either side. These measure 5pts each. The stones all have a wonderful glis...
Category

British Modern Vintage 20th Century Solitaire Rings

Materials

Diamond, Platinum

Antique Art Deco Platinum Old European Diamond Filigree Engagement Ring
Located in Great Neck, NY
Beautiful Antique Art Deco Platinum Old European Diamond Filigree Engagement Ring. This incredible engagement ring is crafted...
Category

Unknown Art Deco Vintage 20th Century Solitaire Rings

Materials

Diamond, Platinum

14 Karat Yellow Gold and Diamond Ring Size 6.25 #20747
Located in Washington Depot, CT
14 Karat Yellow Gold and Diamond Ring Size 6.25 This elegant ring features one baguette cut diamond set in brushed 14K yellow gold on a double shank band, adding depth and dimension...
Category

20th Century Solitaire Rings

Materials

Diamond, 14k Gold, Yellow Gold

Victorian 0.90ct Diamond and Enamel Solitaire Ring, c.1860s
Located in London, GB
Dating back to the 1860s this timeless diamond solitaire ring features a beautiful enamelled halo surrounding. The central 0.90 carat diamond is an old cushion cut stone, which has b...
Category

Unknown Victorian Vintage 20th Century Solitaire Rings

Materials

Diamond, Enamel

Natural Pink Ruby Diamond Ring 14K White Gold Cocktail
Located in East Brunswick, NJ
Natural Pink Ruby Diamond Ring 14K White Gold Cocktail This gorgeous estate ring is finely crafted in solid 14K White gold and set with natura...
Category

20th Century Solitaire Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

Vintage Colombian Emerald Diamond Engagement Ring 18 Karat
Located in US
This Vintage Estate Engagement Wedding Ring is Set with a natural Colombian emerald, oval cut, medium green color, and very good clarity. Total emerald weighing approx. 1.30 carats. ...
Category

American Contemporary Vintage 20th Century Solitaire Rings

Materials

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

Solitaire Ring with a 5.23 Carat Diamond in the Center
Located in Paris, FR
Solitaire ring in 18 kt white gold centered with a large modern brilliant cut Diamond weighing 5.23 carats Color J clarity SI2. The stone is accompanied by its CCIP Certificate from...
Category

French 20th Century Solitaire Rings

Materials

Diamond, 18k Gold, White Gold

Recently Viewed

View All