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20th Century Signet Rings

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Period: 20th Century
Chopard Happy Diamond 18K Gold Pave Heart Wide Cocktail Ring
Located in Miami, FL
From the Designer house, Chopard and their distinctive "Happy Diamonds" Collection, this wide heart motif wideband ring is an exquisite collector's piece, Crafted in solid heavy 18K...
Category

Swiss Modernist 20th Century Signet Rings

Materials

Diamond, 18k Gold

Antique Gold and Bloodstone Gents Signet Ring
Located in Chicago, IL
Circa 1910 Yellow Gold Signet Ring, having a Heavily chased pattern and centrally set with a Blood stone Hard stone, the top of the ring measures 3/4 X 3/4 inch. The stone can be eng...
Category

British Edwardian Antique 20th Century Signet Rings

Materials

Agate, Gold

French, 1950s, Sapphire Diamond 18 Karat Yellow Gold Platinum Domed Tank Ring
Located in Poitiers, FR
Ring in 18 karat yellow gold, eagle head hallmark and platinum, dog head hallmark. Of a magnificent volume this tank ring is decorated on its top with a round sapphire supported on b...
Category

French Retro Vintage 20th Century Signet Rings

Materials

Blue Sapphire, Sapphire, White Diamond, Diamond, Yellow Gold, Platinum, ...

18 Karat White Gold Ring with No Heat Star Ruby 6 Carat, Diamonds 1.83 Carat
Located in Antwerp, BE
Amazing 18kt White Gold Ring With No Heat Star Ruby 6.11ct, Diamonds 1.83ct Ruby: Intense Purple Red, Cabochon Star Ruby, No indications of heating...
Category

European Artisan 20th Century Signet Rings

Materials

Diamond, Star Ruby, Ruby, 18k Gold, White Gold

Bvlgari Vintage Bulgari Ancient Coin Gold Ring
Located in Beverly Hills, CA
A vintage Bulgari 18k gold ring features Ancient coin. The coin is bronze, Greek, and dated 5th century B.C. It's bezel set in the ribbed gold shank. The ring belongs to the classic Bulgari Monete collection and carries pure, minimalistic lines. Due to the size and measurements, can be a perfect pinky ring. The Bulgari coin ring...
Category

20th Century Signet Rings

Materials

18k Gold, Yellow Gold

Bulgari Parentesi Ring 18 karat White Gold
Located in Esch sur Alzette, Esch-sur-Alzette
The Bulgari Parentesi Ring in 18-karat white gold is a sophisticated and iconic piece of jewelry from the renowned Italian luxury brand Bulgari. The Parentesi collection is character...
Category

Italian Modern 20th Century Signet Rings

Materials

18k Gold, White Gold

Antique Art Nouveau Emerald & 14 Karat Gold Signet Ring
Located in Philadelphia, PA
A fine Art Nouveau Signet type ring. With a smooth oval emerald cabochon bezel set in 14k gold. The setting comprised of two gold bands that frame th...
Category

Unknown Art Nouveau 20th Century Signet Rings

Materials

Emerald, Gold, 14k Gold

Cartier Signet Ring Initial Vintage Platinum Sz 6.75 Square Heavy Band Jewelry
Located in Torrance, CA
Finely detailed vintage Cartier signet ring crafted in 950 platinum. The vintage signet ring is engraved with the initials "DGC". The signet r...
Category

Unknown Modern 20th Century Signet Rings

Materials

Platinum

Yellow Gold Bishop’s Amethyst Ring
Located in West Palm Beach, FL
A, beautiful bishops ring with a stunning cabochon amethyst. This beautiful bishops ring is part of a private collection
Category

20th Century Signet Rings

Materials

Amethyst, 18k Gold, Yellow Gold

French 1940s Emerald Diamond 18 Karat Rose Gold Tank Ring
Located in Poitiers, FR
Ring in 18 karat rose gold, owl hallmark, and platinum, mascaron hallmark. Tank ring with the characteristic lines of its time, it is decorated on its top with a round emerald supported on both sides by 2x2 rose-cut diamonds set on platinum. Weight of the emerald : about 0.20 carat. Height : 13.6 mm approximately, width : 17 mm approximately, thickness : 8.7 mm approximately, width of the ring at the base : 6 mm approximately. Total weight of the jewel : 11,5 g approximately. US Size : 7,75 ; Free resize, please contact us. Antique jewel - French work from the 1940s. Our opinion : its central arrowhead pattern, the geometrical ring departures and the square setting of the emerald are all characteristic elements of tank jewelry...
Category

French Retro Vintage 20th Century Signet Rings

Materials

Emerald, White Diamond, Diamond, Rose Gold, Platinum, 18k Gold, Gold

Vintage Men's 4.20 Carat Tourmaline and Single Cut Diamonds Royal Signet Ring
Located in Miami, FL
Vintage Men's 4.20 Carat Tourmaline and Single Cut Diamonds Royal Signet Ring 14k Gold. The ring is very well made design, structure and creativity ...
Category

Art Deco Vintage 20th Century Signet Rings

Materials

Diamond, Tourmaline, 14k Gold, Yellow Gold

18K Gold Art Deco Signet Ring with Intaglio of Swallows
Located in Venice, CA
This poetic and simple signet ring has the intaglio of a swallow with wings spread mid-flight. The image of a swallow is rich with symbolism, as swallows are known to return to their...
Category

British Art Deco Vintage 20th Century Signet Rings

Materials

18k Gold

Antique Penn Club of Philadelphia Gold and Onyx Signet Ring
Located in Chicago, IL
Circa 1930s Penn Club of Philadelphia 10k Yellow Gold and Onyx Signet Ring, the top measures 3/4 X 5/8 inch, a deep carved intaglio of the Pe...
Category

American Vintage 20th Century Signet Rings

Materials

Onyx, Gold, 10k Gold

14K Gold, Yellow Diamond, & White Diamond Men's Rectangular Signet Style Ring
Located in Philadelphia, PA
A fine vintage signet style ring. In 14k white gold. Prong set with white and yellow diamonds. Center-set with 14 round cut mixed yellow diamonds (color: yellow, clarity: VS, 0.2+...
Category

Modern 20th Century Signet Rings

Materials

White Diamond, Yellow Diamond, White Gold, 14k Gold

Vintage Multi Colored Sapphire and Diamond Square Signet Ring 18k Yellow Gold
Located in beverly hills, CA
A beautiful unique 18K Yellow & White Gold Diamond Multi Color Sapphire Ring featuring Three diamonds; round brilliant cut, emerald cut, and trillion cut, weighing approx. 0.55 ct. t...
Category

Contemporary 20th Century Signet Rings

Materials

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

Mid-Century 18k Gold, Enamel, and Ruby Italian Cocktail Ring
Located in Philadelphia, PA
A fine Mid-Century Italian cocktail ring. In 18k gold. With a navette shaped head decorated in blue guilloché enamel and prong-set to its cente...
Category

Italian Modern 20th Century Signet Rings

Materials

Ruby, 18k Gold, Enamel

Vintage gold ring with sapphire and diamonds, France, 1970s.
Located in Chorzów, PL
Gold ring made of 18-karat yellow gold with natural sapphire and diamonds. Origin: France, 2nd half of the 20th century (hallmark preserved) Very good condition, without reservatio...
Category

French 20th Century Signet Rings

Materials

Diamond, Sapphire, Gold, 18k Gold

Vintage French ring with natural sapphire and diamonds
Located in Chorzów, PL
Ring in the form of a women's signet ring, comes from France from the mid-20th century. The ring is made of 18-karat gold. Centrally decorated with a natural oval sapphire weighing...
Category

French 20th Century Signet Rings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Vintage 9 Karat Gold Black Chalcedony Rectangle Signet Ring
Located in Vilnius, Vilniaus apskr.
This is a vintage signet ring crafted in 9K yellow gold. Circa 1980. It features rectangle black chalcedony. Weight: 8.36g Size: 17.25 (US 7) IMPORTANT: please ask about the pos...
Category

Modern 20th Century Signet Rings

Materials

Chalcedony, Gold, 9k Gold

Vintage Circa 1970s Rectangular Buff Top Black Onyx Ring 9 Carat Yellow Gold
Located in Hamilton, AU
A bold rectangular buff top jet onyx makes The Zoya Ring a debonair signet ring, the perfect complement to his attire of choice. Finished with a beaded border, she makes a suave choi...
Category

Unknown Modern 20th Century Signet Rings

Materials

Onyx, Gold, 9k Gold, Yellow Gold

Vintage Peridot and Diamond Ring 18k Yellow Gold
Located in beverly hills, CA
Circa 1970s this beautiful wide band ring features an oval shaped luscious green peridot weighing 3.11 carats. The bezel set is accented by small colorless diamond weighing approxima...
Category

20th Century Signet Rings

Materials

Diamond, Peridot, 18k Gold, Yellow Gold

Impressive men's gold signet ring with cabochon sapphire and diamonds.
Located in Chorzów, PL
Ring with a cabochon-cut sapphire weighing approx. 3.50 ct and 26 brilliant-cut diamonds with a total weight of approx. 0.60 ct, E-F color and high VS purity. This impressive ring i...
Category

20th Century Signet Rings

Materials

Diamond, Sapphire, Gold, 18k Gold

14K Yellow Gold Black Onyx & Diamond Ring
Located in Laguna Beach, CA
Men's black onyx and diamond ring in 14k setting. Stamped 14k and weighs 14.1 grams gross weight. The diamonds are round brilliant cuts, .20 total carats, J to K color, Si clarity. T...
Category

20th Century Signet Rings

Materials

Diamond, Onyx, 14k Gold, Yellow Gold

Yellow Gold Art Deco Men's Signet Ring - 14k Vintage Engravable
Located in Greensboro, NC
Size: 12 Sizing Fee: Up 3 sizes for $60 or Down 2 sizes for $40 Era: Art Deco Date: 1920s - 1930s Metal Content: 14k Yellow Gold & 14k Rose Gold Style: Signet Features: Engravable...
Category

Vintage 20th Century Signet Rings

Materials

14k Gold, White Gold, Yellow Gold

Vintage 9 Carat Gold Signet Ring
Located in Chipping Campden, GB
This sweet signet is modelled in 9ct gold and has a face with the initials 'JDS' engraved into it. Fully hallmarked Birmingham 1958. Ring Size: X 1/2 or 11 3/4 Face Dimensions: 14x...
Category

British Vintage 20th Century Signet Rings

Materials

Gold

1950s Diamond 18 Karat Yellow Gold Geometrical Pattern Ring
Located in Poitiers, FR
Ring in 18 karat yellow gold. Antique ring decorated on either side with slightly domed gadroons in yellow gold and in the center with geometrical motifs in white gold, the central m...
Category

French Retro Vintage 20th Century Signet Rings

Materials

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

Vintage circa 1970s Diamond 18 Carat Yellow & White Gold Patterned Signet Ring
Located in Hamilton, AU
Forged in 18 carat gold, this classic ring features a patterned yellow gold band rising to a white gold squared top holding one shimmering round brilliant cut diamond. Her name is Th...
Category

Unknown Modern 20th Century Signet Rings

Materials

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

Green Intaglio Ring 18K Yellow Gold
Located in Dallas, TX
Green Intaglio Ring 18K Yellow Gold. Size 6.25 13.34 Grams
Category

Vintage 20th Century Signet Rings

Materials

Yellow Gold

Yellow Gold Corundum Blue Sapphire Signet Ring
Located in Guaynabo, PR
This is an 18K yellow gold Corundum Cornflower Blue Sapphire signet ring. It depicts a ring with an oval faceted shaped Corundum Blue Sapphire (8.43 carats ) embedded in the center s...
Category

Unknown Egyptian Revival 20th Century Signet Rings

Materials

Blue Sapphire, Yellow Gold, 18k Gold

Signet ring with sapphire and 1.90ct old european diamonds, Netherlands, 1940s.
Located in Chorzów, PL
Old ring with an impressive natural sapphire in a cabochon cut weighing approx. 1.21 ct. Surrounded by 34 diamonds in an old brilliant cut weighing approx. 1.90 ct. Ring made of 18...
Category

Dutch 20th Century Signet Rings

Materials

Diamond, Sapphire, Gold, 18k Gold

1940s 4.50 Carats Aquamarine 18 Karat Yellow Gold Retro Signet Ring
Located in Poitiers, FR
Ring in 18 karat yellow gold, owl hallmark. Tank ring, it is decorated on its top of a rectangular aquamarine retained with 4 broad flat claws on both sides. The start of the ring forms a pattern like a bow tie adorned with 2 falling rose-cut diamonds each. The profiles of the ring are openworked with arabesque patterns. Total weight of the aquamarine : 4.50 carats approximately. Total weight of the diamonds : 0.08 carat approximately. Height : 15.4 mm approximately, width : 8.3 mm approximately, thickness : 7 mm approximately, width of the ring at the base : 4 mm approximately. Total weight of the jewel : 10,5 g approximately. US Size : 5 ; Free resize, please contact us. Authentic antique jewel - Work of the 1940s, small chip at one corner of the aquamarine, very little visible. Our opinion : an antique aquamarine ring...
Category

French Retro Vintage 20th Century Signet Rings

Materials

Aquamarine, Gold, 18k Gold, Yellow Gold

Vintage Platinum Diamond Ring Tank Design
Located in Beverly Hills, CA
A vintage platinum diamond ring featuring a tank design. The diamonds include round brilliant and single cuts, with three central diamonds set horizontally, flanked by smaller diamon...
Category

Vintage 20th Century Signet Rings

Materials

Diamond, Platinum

14K White Gold Antique Diamond Signet Ring 0.50ct
Located in Laguna Beach, CA
Signet style 14 karat white gold weighs 8 grams. It contains a gorgeous 4.5mm round-shaped diamond mounted in a pave setting, with a total carat weight of 0.50 and VS clarity. This v...
Category

20th Century Signet Rings

Materials

Diamond, 14k Gold, White Gold

Art Deco 1927 14 Karat Yellow Gold Antique New York Police Unisex Signet Ring
Located in Philadelphia, PA
Designed as a cushion shaped face centering a raised shield form Inscribed with "New York SPS 27" - for special police services Decorated with geometric grooved edge surround Flanked...
Category

Art Deco Vintage 20th Century Signet Rings

Materials

Gold, 14k Gold, Yellow Gold

Retro 14 Karat Gold, Diamond, & 14.75 ct. Star Sapphire Cabochon Gypsy Ring
Located in Philadelphia, PA
A very fine Retro star sapphire and diamond gypsy ring. In 14k gold. Center set with a ca. 14.75 carat smooth oval star sapphire cabochon that is flanked by 4 round Old European c...
Category

Unknown Retro 20th Century Signet Rings

Materials

Diamond, Star Sapphire, Gold, 14k Gold

Vintage Men’s 0.30 Carat Diamonds 1/10oz Fine Gold Elizabeth II Coin Ring 18k
Located in Miami, FL
Vintage Men’s 0.30 Total Carat Weight Diamonds 1/10oz Fine Gold Elizabeth II Coin Ring 18k Iconic ring from the 1970s Featuring 1/10oz 999.9% fine gold coin Canada...
Category

Vintage 20th Century Signet Rings

Materials

Diamond, Gold, 18k Gold, 24k Gold

14K Yellow Gold Rectangle Diamond Ring 0.88ct
Located in Laguna Beach, CA
Men's diamond ring in 14k yellow gold. Stamped 14k and weighs 10.7 grams. The center diamond is 0.88 carats rectangle shape with brilliant cut on the bottom. The color is G to H, VS ...
Category

20th Century Signet Rings

Materials

Diamond, 14k Gold, Yellow Gold

C1940 Mid-Century 14K Oval Bloodstone Signet Ring
Located in Baltimore, MD
Substantial and large, stamped 14 karat oval signet ring of bloodstone, nearly .75 inches high, with various maker's marks stamped on the inside of the polished gold band. A substant...
Category

British Modern Vintage 20th Century Signet Rings

Materials

Chalcedony, 14k Gold

Vintage Oval Green Jadeite Jade Ring 14K Yellow Gold
Located in beverly hills, CA
This discerning ring features a bright semi translucent oval of richly mottled green jadeite jade elegantly enhanced by a classic frame of 14 karat yellow gold. Current ring size 7 ½...
Category

Vintage 20th Century Signet Rings

Materials

Jade, 14k Gold, Yellow Gold

14kt Gold Sardonyx Signet Ring with Engraved Family Crest
Located in Braintree, GB
14kt yellow gold signet ring featuring a finely carved sardonyx panel engraved with a detailed family crest. The sardonyx gemstone displays classic contrasting layers, enhancing th...
Category

European 20th Century Signet Rings

Materials

Gold, 14k Gold

French Tank sapphire diamond ring, 18 karat gold
Located in PARIS, FR
French Tank sapphire diamond ring in 18 karat gold, adorns with scrolls set with a line of three rose-cut diamonds in a platinum setting and two lines of four synthetic sapphires. Sy...
Category

French Retro Vintage 20th Century Signet Rings

Materials

Diamond, Sapphire, Gold, 18k Gold

C1960 Signet Ring with Amethyst Stone and Floral Carved Shoulders
Located in Baltimore, MD
Wonderful mid-century signet ring with large 6 carat Amethyst stone at center and elevated, nicely textured carved shoulders with a romantic turquoise at the center surrounded by del...
Category

Swedish Contemporary Vintage 20th Century Signet Rings

Materials

Amethyst, 18k Gold

Signed Wesley Emmons Mid-Century Modern Sterling Silver and Amethyst Ring, 1970s
Located in Philadelphia, PA
An impressive, signed Wesley Emmons ring. Emmons was an important jewelry maker in Philadelphia during the middle of the 20th century. He created cutting-edge jewelry for decades, a...
Category

American Modernist 20th Century Signet Rings

Materials

Amethyst, Sterling Silver

Black Onyx Rectangle Diamond Ring 14K White Gold
Located in Honolulu, HI
Item Specifications: Metal: 14k White Gold ​ ​Gemstone: Onyx Diamond Count: 1 brilliant cut Total Diamond Carat Weight: ~0.01 carats Diamond Color: H-I Diamond Clarity: I1 Rin...
Category

Unknown Modern 20th Century Signet Rings

Materials

Diamond, Onyx, 14k Gold, White Gold

French 20th Century 18 Karat Yellow Gold Engraved Signet Ring
Located in Poitiers, FR
Ring in 18 karat yellow gold, horse's head hallmark. The top of this antique signet ring is square and has the initials J G B. On either side, three openwork palmettes give the start of the ring. Height : 10.3 mm, width : 10 mm, thickness : about 2 mm, width at the base of the ring : 2.6 mm. Total weight of the jewel : approximately 5.5 g. US Size : 9 ; Free resize, please contact us. Authentic antique jewel - French work from the beginning of the 20th century. Patina and small scratches of time which make the charm of this antique gold ring...
Category

French Belle Époque 20th Century Signet Rings

Materials

Gold, 18k Gold, Yellow Gold

Vintage 9 Carat Gold Signet Ring
Located in Chipping Campden, GB
This sweet signet is modelled in 9ct gold and has a square face with half of it gently moulded with scroll detail. The initials engraved are 'E.M.K'. Fully hallmarked Birmingham 1961...
Category

British Modern Vintage 20th Century Signet Rings

Materials

Gold

18k Yellow Gold SeidenGang SG Athena Diamond & Ruby Ring, Size 6.25 - 17.2g
Located in Providence, RI
With a passion for designing sophisticated jewelry that transcends time and trends, each piece by SeidenGang is guaranteed to impress. As a contemporary brand, Seidengang’s passion f...
Category

American Classical Greek 20th Century Signet Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

French 1980s Opal 18 Karat Rose Gold Retro Bangle Ring
Located in Poitiers, FR
Ring in 18 karat rose gold, eagle head hallmark. This vintage ring features a domed, tumbling band. A flat cabochon opal is set in millegrain on top. Total weight of the opal : 1.20 ...
Category

French Retro Vintage 20th Century Signet Rings

Materials

Opal, Gold, 18k Gold, Rose Gold

GIA Emerald Diamond Ring Vintage 18K Certified Natural Fine VS Huge 7.54 Carats!
Located in Sylvania, GA
Old South Jewels proudly presents....VINTAGE LUXURY. HUGE 18K GIA CERTIFIED EMERALD DIAMOND 7.54 CARAT RING! VINTAGE GLOWING 2.32 CARAT TRANSPARENT NATURAL EMERALD. CROWNED ...
Category

Unknown 20th Century Signet Rings

Materials

Diamond, Emerald, Gold, 18k Gold

Antique Diamond Oval Signet Ring, 14k Yellow Gold, Ring Size 6.75
Located in McLeansville, NC
Stones: diamonds, 2 stones old European cut 2 mm approximately .06 total carats H-I color, I1 clarity *with minor chips that are not eye visible Ring Size 6.75 Rise Off Of Finger: ...
Category

Vintage 20th Century Signet Rings

Materials

Diamond, 14k Gold, Yellow Gold

14 Karat Yellow Gold Cameo Ring Size 3 #19389
Located in Washington Depot, CT
14 Karat Yellow Gold Cameo Ring Size 3 This beautiful cameo ring was crafted from 14K yellow gold for a gorgeous finish! Ring size: 3 Shank: 2.22mm Front: 16.7mm X 12.7mm X 6.10mm ...
Category

20th Century Signet Rings

Materials

Gold, 14k Gold, Yellow Gold

1.80 carat diamond ring
Located in Tel Aviv - Jaffa, IL
Diamond Ring Style: Wide Band Ring with a classic-antique design, possibly inspired by Roman or vintage style Material: Yellow gold 18K with a matte finish and decorated edges Cen...
Category

French Classical Roman 20th Century Signet Rings

Materials

Diamond, 18k Gold, Yellow Gold

American Bowling Congress Perfect Game 300 Ring Diamond Ruby Mens
Located in Dearborn, MI
American Bowling Congress Perfect Game 300 Ring Diamond Ruby Mens Genuine American Bowling Congress Perfect Game 300 Ring Trademarked Keepsake Engraved with "R Marchand 12/18/9...
Category

20th Century Signet Rings

Materials

Diamond, Ruby

French 1950s Colorness Stone 18 Karat Rose Gold Tank Ring
Located in Poitiers, FR
Ring in 18 karat rose gold, eagle head hallmark. Antique ring, slightly domed at the top, with a geometrically designed setting of colorless gems. The center gem is held in place wit...
Category

French Retro Vintage 20th Century Signet Rings

Materials

Gold, 18k Gold, Rose Gold

10kt Solid Gold Hand Constructed Art Deco Ring
Located in Long Beach, CA
STYLE / REFERENCE: Art Deco METAL / MATERIAL: 10Kt. Solid Gold CIRCA / YEAR: 1940's SIZE: 8 This unique hand made ring is set with a genuine Hematite Stone that is hand carved by m...
Category

American Art Deco Vintage 20th Century Signet Rings

Hand-Crafted Detailed Sterling Silver Gothic Ring
Located in New York, NY
This finely made hand-crafted sterling silver gothic ring is detailed with studs and curved edges. Edgy in appearance but comfortable to the wearer, it is ring size 8-8.5. The ring, ...
Category

American Gothic Revival Vintage 20th Century Signet Rings

14K Yellow Gold Enamel Face of Athena
Located in North Hollywood, CA
This lovely ring with a detailed enamel portrait of Athena is detailed with 3 tiny Diamond in the surround. This is a small ring perfect for those ladies with smaller hands or as a ...
Category

British Aesthetic Movement Vintage 20th Century Signet Rings

Materials

Yellow Gold, Enamel

Vintage Onyx and 9 Carat Gold Signet Ring
Located in Chipping Campden, GB
The Onyx stone is set within the 9ct gold band. hallmarked Sheffield 1991. Ring Size: T or 9 1/2 Stone Dimensions: 12x10mm Weight: 2.6g
Category

British 20th Century Signet Rings

Materials

Onyx, Gold

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