Unknown Signet Rings
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Creator: Unknown
Gold And Ovoid Agate Roman Cameo Dog Ring 2nd-3rd century AD
Located in Firenze, IT
Period: II-III century
Intaglio size: 1.8x1.5 cm
Ring size: 7
Weight: 7.16 gr
Il cammeo in agata, risalente al periodo imperiale romano del II-III secolo, raffigura un cane sedut...
Category
15th Century and Earlier Italian Classical Roman Antique Unknown Signet Rings
Materials
Agate, Jasper, 18k Gold, Yellow Gold, Gold
Men's Bezel Set Blue Sapphire and Old European Diamond Band Ring 18 Karat Gold
Located in Scottsdale, AZ
Ring Size: 12.75
A striking statement of refined elegance, this exceptional men’s ring features a mesmerizing oval-cut blue sapphire at its center, exuding depth and brilliance. Enc...
Category
21st Century and Contemporary Unknown Contemporary Unknown Signet Rings
Materials
Blue Sapphire, Sapphire, Diamond, Yellow Gold, 18k Gold, Gold
Vintage 9ct Signet Ring
Located in Chipping Campden, GB
This signet ring has a plain face which could be engraved or kept clean. Modelled in 9carat gold.
Ring Size: S or 9 1/4
Face Dimensions: 14x10mm
Weight: 2.5g
Category
1970s British Vintage Unknown Signet Rings
Double-headed Eagle Signet Ring
Located in Litchfield, CT
Circa 1960s, 14k. This sixties signet ring features a double-headed eagle armorial set into gorgeous blue lapis, decorated with elegant swaged ribbon and wreath motifs. Currently a ...
Category
1960s Vintage Unknown Signet Rings
Materials
Lapis Lazuli, 14k 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 'ALC' engraved into it. Fully hallmarked Birmingham 1957.
Ring Size: W or 11
Face Dimensions: 13x12mm
We...
Category
1950s British Modern Vintage Unknown Signet Rings
Materials
Gold
Edwardian 14 Karat White Gold Antique Fox Intaglio Unisex Signet Ring
Located in Philadelphia, PA
Centering a oval-shaped signet face centering a carved intaglio carving of a fox
Depicted walking with engraved texture fur
Accented by grooved woodgrain surround
Engraving extends d...
Category
1910s Edwardian Vintage Unknown Signet Rings
Materials
Gold, 14k Gold, White Gold
Antique Victorian Ruby and Diamond 18K Gold Snake Ring circa 1880
Located in Goettingen, DE
Antique Victorian Ruby and Diamond 18K Gold Snake Ring circa 1880
A decorative snake ring from around 1880, made of 18K/750 yellow gold, elegantly twisted, the head finely chiseled ...
Category
1880s German Victorian Antique Unknown Signet Rings
Materials
Diamond, Ruby, 18k Gold, Yellow Gold
$2,078 Sale Price
20% Off
Oval Jadeite Jade Signet Ring, 14K Yellow Gold, Ring Size 9, Green Jade Ring
Located in McLeansville, NC
This exquisite and timeless oval jadeite jade signet ring is a show-stopper! The gemstone is a translucent green jadeite jade, and is set with a 14k yellow gold bezel. Its classic, m...
Category
1990s Unknown Signet Rings
Materials
Jade, 14k Gold, Yellow Gold
Silver Merchant's Men's Ring Seal With Symbols Of Horseshoe XV Sec.
Located in Firenze, IT
A medieval silver ring with a high octagonal bezel, depicting a horseshoe, a cross within a circle and the initials H. V. In heraldry, horseshoes ...
Category
15th Century and Earlier German Medieval Antique Unknown Signet Rings
Materials
Silver
Antique 9ct Two Gold Edwardian Carved Glass Seal Signet Ring
Located in Brighton, GB
Antique Seal Ring
9ct Gold Tested
Circa 1910
Lovely, large Edwardian signet ring. Set with a light blue, carved glass, family crest. Framed in ...
Category
Early 20th Century English Edwardian Unknown Signet Rings
Materials
Gold, 9k Gold
A Roman Onyx Two Layers Of Gray And Blue Cameo Of Medusa Circa 2nd Century A.D.
Located in Firenze, IT
The stone agate onyx two layers of gray and blue, the head of Medusa is carved in high relief, with the face turning slightly to the left.
Dimension of the cameo: 1,2cm x 1,2 cm
Siz...
Category
15th Century and Earlier Italian Antique Unknown Signet Rings
Materials
Onyx, 22k Gold
Vintage 1980s 14K Gold Oval Dome Signet Ring 1 Carat Pave Diamond Size 5.25
Located in Los Angeles, CA
Chunky 14K Gold Signet Ring with Pave Diamond Accents
Make a bold statement with this fabulous super chunky signet ring, designed for those who love timeless luxury with a touch of ...
Category
1980s North American Artisan Vintage Unknown Signet Rings
Materials
Diamond, 14k Gold
Victorian 18k English Bloodstone Intaglio Signet Ring
Located in Narberth, PA
The opposite of a cameo, an intaglio is created by carving below the surface to produce an image in relief, with the purpose of pressing into sealing wax.
An incredible bloodstone ...
Category
1880s Victorian Antique Unknown Signet Rings
Materials
Gold, 18k Gold, Yellow Gold
Byzantine Architectural Gold Bishop Ring Set With intaglio
Located in Firenze, IT
A perfect quality, elegant, unique Byzantine architectural gold ring decorated with filigree and granulation. The bezel is set with a intaglio c...
Category
15th Century and Earlier Italian Byzantine Antique Unknown Signet Rings
Materials
Gold, 22k Gold, Yellow Gold
4.70 Carat Emerald In Hand Made Signet-Style 14K Yellow Gold Ring
Located in Houston, TX
This beautiful dark vivid green emerald-cut emerald, weighing 4.70 carats, is proudly set in a hand made bezel-style signet ring. The emerald is ungraded, natural, and measures 13.30...
Category
2010s American Unknown Signet Rings
Materials
Emerald, Yellow Gold, 14k Gold
Antique 18kt Gold Signet Ring Featuring a Roman Coin of Emperor Antoninus Pius
Located in Braintree, GB
A distinguished 18kt yellow gold signet ring featuring an authentic Ancient Roman silver denarius depicting Emperor Antoninus Pius (reigned AD 138–161). The bezel is intricately set ...
Category
21st Century and Contemporary European Unknown Signet Rings
Materials
Gold, 18k Gold
HM 1989 18K and Platinum Signet Ring of Armoured Arm Grasping Sword
Located in Baltimore, MD
Well executed, hallmarked 1989, Sheffield guild, modern platinum and gold signet ring, likely custom made for an individual with any of the following family names: Abingdon, Cantrell...
Category
1980s British Modern Vintage Unknown Signet Rings
Materials
Platinum, 18k Gold
Enamel Faced Portrait of Athena Ring 14K
Located in North Hollywood, CA
This ring has a beautiful face of Athena a Roman goddess. This started life as a Stick pin but I couldn't help myself I had to turn this into a ring. The face is beautiful with a t...
Category
1890s English Victorian Antique Unknown Signet Rings
Materials
Diamond, 14k Gold, Enamel
$1,000 Sale Price
20% Off
Georgian 18th Century Signet Ring with Ancient Roman Nicolo Intaglio of Hercules
Located in London, GB
A superb ancient Roman nicolo intaglio set in a late 18th century gold signet ring. Nicolo intaglios are a particular type of intaglio ma...
Category
Late 18th Century English Georgian Antique Unknown Signet Rings
Skulls ring black diamonds 14KT black gold mens ring 7mm
Located in Boca Raton, FL
One of a kind, our signature Miami Jewels ring made with 12 skulls, black gold and fine quality black diamonds. 7mm wide and made to perfection with crafting each skull separately an...
Category
21st Century and Contemporary Unknown Signet Rings
Materials
Black Diamond, Gold, 14k Gold
Small Ancient Roman Medusa Carved Cameo Gold Ring 2nd Century Gem Carving
Located in London, GB
A scarce and small ancient Roman gold Medusa cameo ring, circa 2nd to 3rd century AD.
The carved layered onyx gemstone is white in colour and depicts the bust of Medusa engraved wit...
Category
15th Century and Earlier Italian Classical Roman Antique Unknown Signet Rings
Materials
Onyx, Gold
Ancient Greek Gold Intaglio Ring Circa 4th Century BC
Located in Chicago, IL
A unique, museum quality ancient Greek gold ring, circa 4th century BC, likely a wedding ring.
The ring is engraved with two wrestling Erotes. When Aphr...
Category
15th Century and Earlier Greek Classical Greek Antique Unknown Signet Rings
Ancient Roman Garnet Intaglio Gold Ring
Located in Chicago, IL
A museum quality ancient Roman gold ring, circa 400 AD.
This hollow ring is bezel-set with a garnet intaglio of Hippocamp – a fish-tailed horse that w...
Category
15th Century and Earlier Antique Unknown Signet Rings
Silver and Gold Large Carnelian Signet Men's Ring
Located in Firenze, IT
In silver and yellow gold with large, oval carnelian seal engraved with a heraldic crest.
Top size 31mm x 25mm
Size 9
Weight:32.71gr
Category
Late 18th Century British Georgian Antique Unknown Signet Rings
Materials
Carnelian, Gold, 18k Gold, Silver
Yellow Gold Art Deco Initial F Signet Men's Ring - 10k Scrollwork Vintage
Located in Greensboro, NC
Size: 8
Sizing Fee: Up 2 sizes for $40 or Down 1 size for $40
Era: Art Deco
Date: 1920s - 1930s
Metal Content: 10k Yellow Gold
Style: Signet
Theme: Initial F
Features: Scrollwork ...
Category
1920s Vintage Unknown Signet Rings
Materials
10k Gold, Yellow Gold
Ancient Roman intaglio ring, circa 1st-3rd century AD.
Located in London, GB
Ancient Roman intaglio ring. Set with an oval black glass intaglio engraved with a profile of a bust in a closed back Roman set setting, framed by ...
Category
15th Century and Earlier Classical Roman Antique Unknown Signet Rings
Ancient Greek Rock Crystal Gold Swivel Signet Ring
Located in Chicago, IL
Greek, Archaic period, circa 500 B.C.
An ancient gold swivel – signet ring with a finely carved rock crystal scarab (Scarabaeus beetle).
In an...
Category
15th Century and Earlier Antique Unknown Signet Rings
Materials
Rock Crystal
Vintage 1930s 18ct Gold 0.25ct Diamond Ring
Located in London, GB
Vintage 1930s era 0.25ct solitaire diamond ring set in 18ct white and yellow gold. The diamond sits in an elegant square setting flanked b...
Category
1930s English Vintage Unknown Signet Rings
Materials
Diamond, Gold
Ancient Javanese Gold Ring with Ruby Cabochon Java Indonesian Antique Solitaire
Located in London, GB
A scarce early Javanese gold and ruby ring dating from the 7th-15th century Indonesian Classical period.
As expected with Javanese gem-set gold rings m...
Category
15th Century and Earlier Javanese Antique Unknown Signet Rings
Materials
Ruby, Gold
Vintage Moonstone and 9 Carat Gold Signet Ring
Located in Chipping Campden, GB
The glossy moonstone is set within the 9 carat gold. Hallmarked UK 1975.
Ring Size: O or 7 1/4
Stone Dimensions: 9x8mm
Height off finger: 8mm
Weight: 3.5g
Category
1970s British Vintage Unknown Signet Rings
Materials
Moonstone, Gold, 9k Gold
Vintage 14K Gold Ring Harvard University 10.4 Gram Size 8.25
Located in Los Angeles, CA
Vintage 14K Gold Ring Harvard University 10.4 Gram Size 8.25
This vintage 14K gold class ring from Harvard University is a timeless piece of jewelry t...
Category
1980s American Modern Vintage Unknown Signet Rings
14 Karat Native American Ring
Located in Palm Desert, CA
This striking 14 Karat Yellow Gold Native American Ring features a vibrant inlay of Onyx, Turquoise, Carnelian, and Mother of Pearl arranged in a mosaic pattern. The bold, colorful d...
Category
1990s Unknown Retro Unknown Signet Rings
Materials
Onyx, Carnelian, Turquoise, Gold, 14k Gold, Yellow Gold
Georgian Dendritic Agate Garnet 18 KT Cluster Ring
Located in Napoli, IT
The Magic Georgian Trees
A beautiful Georgian ring set with Dendritic Agate within a border of table cut Garnets
Dendritic Agate is a form of Agate displaying magic landscapes, much ...
Category
1780s European Georgian Antique Unknown Signet Rings
Materials
Agate, Garnet, Gold
Vintage 1970s 14KT Yellow Gold Baguette Diamond Five-Stone Ring
Located in New York, NY
Clean lines and vintage edge define this 1970s ring, set in solid 14KT yellow gold with five vertically aligned baguette-cut diamonds. The diamonds total 1.00 carat (G–H color, VS1–V...
Category
1970s Vintage Unknown Signet Rings
Materials
Diamond, 14k Gold, Yellow Gold
Certified 1.39 ct Art Deco platinum diamond signet ring
Located in PARIS, FR
Beautiful Art Deco signet ring in solid platinum with an old-cut diamond weighing 1.39 carats. It features geometric lines typical of the period, and a nice, modern design. It is of ...
Category
1920s French Art Deco Vintage Unknown Signet Rings
Materials
Diamond, Platinum
Vintage Yellow Gold Signet Ring
Located in Chicago, IL
Circa 1920 - 1930 10k Yellow Gold Signet Ring, the top measures 5/8 inch x 1/2 inch and weighs 6.1 Grams, finger size 6.
Category
1930s American Vintage Unknown Signet Rings
Materials
10k Gold, Yellow Gold
Vintage .70 Ct Diamond Coiled Snake 18 Kt ring
Located in Napoli, IT
Popular throughout history, meaningful love token, snakes represent eternity and symbolic for many cultures
This beautiful vintage coiled snake Diamond ring is 1920 ca, hand crafted of solid 18 Kt gold
Jewelled head holding a primitive early brilliant cut Diamond of .50 Ct very good quality G VVS – clean and bright white – nestled into a halo of little Diamonds 17 in number adding .20 Ct altogether H/I VVS...
Category
1920s European Art Deco Vintage Unknown Signet Rings
Materials
Diamond, 18k Gold
Lapis lazuli tank ring, signet ring, pinky ring, in 18k gold
Located in PARIS, FR
Lapis lazuli tank ring in 18 karat gold. Solid gold signet ring centered with a rectangular lapis lazuli plaque in a bezel setting. The shoulders of the ring are adorned with three p...
Category
1940s French Retro Vintage Unknown Signet Rings
Materials
Lapis Lazuli, 18k Gold
1917 Antique Signet Carnelian Stone Cameo solid Ring 18K Gold ØUS 7.75 / 2.8gr
Located in SE
Old Swedish Ring in solid 18K Yellow Gold featuring carved female head cameo skillfully engraved on the surface of Carnelian stone, a variety of Chalcedon...
Category
1910s Swedish Art Nouveau Vintage Unknown Signet Rings
Materials
Carnelian, 18k Gold
Yellow Gold East-West Oval Signet Men's Ring - 10k Engravable
Located in Greensboro, NC
Size: 10 3/4
Sizing Fee: Up 3 sizes for $50 or Down 1 1/2 sizes for $30
Metal Content: 10k Yellow Gold
Style: Signet
Theme: East-West Oval
Features: Smoothly Finished with Engravab...
Category
21st Century and Contemporary Unknown Signet Rings
Materials
10k Gold, Yellow Gold
Ancient Roman Kneeling Athlete intaglio, 1st-2nd century AD.
Located in London, GB
Ancient Roman Kneeling Athlete intaglio. Set to centre with an oval garnet intaglio in a closed back setting, engraved with a kneeling athlete holding a discus, leading to trumpeting...
Category
15th Century and Earlier Antique Unknown Signet Rings
Victorian Essex Crystal Reverse Intaglio Ring
Located in Napoli, IT
Past Sights
Beautiful example of Victorian period Essex Crystal reverse intaglio ring depicting birds into natural scene like a window on Eden g...
Category
1860s European Victorian Antique Unknown Signet Rings
Materials
Crystal, 18k Gold
Ancient Roman Isis Fortuna intaglio ring, circa 2nd-3rd century AD.
Located in London, GB
Ancient Roman Isis Fortuna intaglio ring. Set with an oval cornelian intaglio depicting a full length figure of the goddess Isis Fortuna, holding a ru...
Category
15th Century and Earlier Classical Roman Antique Unknown Signet Rings
Vintage Carnelian and 9 Carat Gold Signet Ring
Located in Chipping Campden, GB
The deep red carnelian is complimented perfectly by the 9ct yellow gold in this signet ring. Fully hallmarked Birmingham 1973.
Ring Size: W or 11
Stone Dimensions: 11.5x10mm
Weig...
Category
1970s British Vintage Unknown Signet Rings
Materials
Carnelian, 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
Late 20th Century French Unknown Signet Rings
Materials
Diamond, Sapphire, 18k Gold, Yellow Gold
A Cameo on Agate depicting the profile of Omphale signed Filippo Rega 1761-1833
Located in Firenze, IT
The cameo, made of agate, represents Omphale, a character from Greek mythology who, according to some sources, was queen of Lydia after the death of her husband. Omphale is depicted ...
Category
Early 19th Century Italian Renaissance Antique Unknown Signet Rings
Materials
Agate, 18k Gold, Yellow Gold
A Roman Nicolo Intaglio Of A Cupid Circa 1st-2nd Century A.D.
Located in Firenze, IT
The chubby winged boy depicted dancing, set in a later ring mount.
Ring size 7
Intaglio length 10mm, width 8mm
Weight:
Category
15th Century and Earlier Italian Classical Roman Antique Unknown Signet Rings
Materials
18k Gold, Yellow Gold
Antique 18kt Rose Gold Signet Family Crest Ring
Located in Firenze, IT
Rose gold 750‰ signet ring engraved with a crowned covenant coat of arms.
Finger size: 6 1/2.
Weight: 14.2g.
Category
Late 19th Century Italian Antique Unknown Signet Rings
Materials
18k Gold, Rose Gold
Vintage Onyx and 9 Carat Gold Signet Ring
Located in Chipping Campden, GB
The Onyx stone is set within the 9ct gold band with decorative shoulders. Fully hallmarked 1988.
Ring Size: S or 9
Stone Dimensions: 12x9mm
Weight: 3.2g
Category
1980s British Vintage Unknown Signet Rings
Materials
Onyx, Gold
Antique Carved Coral Cameo & 14K Gold Mounted Signet Style Ring
Located in Philadelphia, PA
A fine antique carved cameo ring.
In 14 karat yellow gold.
Bezel-set with a carved coral cameo in high relief supported by a wide tapered shank.
The cameo depicts what appears to...
Category
20th Century Renaissance Revival Unknown Signet Rings
Materials
Coral, 14k Gold
Silver Merchant's Men's Ring Seal Ring With Shield And Letters XV Sec.
Located in Firenze, IT
A medieval silver merchant's seal ring with a flat sectioned round hoop that enlarges on the shoulders to form a hexagonal bezel. The seal on the bezel depicts a shield with an armou...
Category
15th Century and Earlier German Medieval Antique Unknown Signet Rings
Materials
Silver
Antique French Agate Cameo Men's Ring
Located in Firenze, IT
18K gold ring adorned with a claw-set cameo showing the face of an antique-style man with full beard and wavy hair. Top size cameo is 26mmx 18mm.French maker's mark. Ring size: 8 3/4...
Category
1870s French Napoleon III Antique Unknown Signet Rings
Materials
Agate, 18k Gold, Yellow Gold
Antique Edwardian Yellow Gold Signet Ring
Located in Chicago, IL
Circa 1915 10k Yellow Gold Signet Ring, the top measures 1/2 x 3/8 inch, weighs 3.3 Grams and has heavy Chased design sides. Finger size 7 1/4.
Category
1910s American Edwardian Vintage Unknown Signet Rings
Materials
10k Gold, Yellow Gold
Vintage Onyx and Diamond Signet Ring
Located in Chipping Campden, GB
The glossy onyx is set in a simple 9 carat gold setting. The shoulders hold a diamond point each. Please note there is a crack in the stone as you can see in the image however the st...
Category
1960s British Vintage Unknown Signet Rings
Materials
Onyx, Diamond, 9k Gold
Vintage Bloodstone and 9 Carat Gold Signet Ring
Located in Chipping Campden, GB
This gorgeous signet ring has a bloodstone set within the 9carat gold band. The stone is deep green with flecks of red running through. Fully hallmarked Birmingham 1991.
Ring Size: ...
Category
1990s British Unknown Signet Rings
Materials
Gold
Antique Berlin Iron Signet Ring 1810s
Located in Firenze, IT
The ring, made of iron and dated around the first decade of the nineteenth century, has an engraved family crest of difficult attribution. The signet rings represent one of the most ...
Category
Early 19th Century German Neoclassical Antique Unknown Signet Rings
Materials
Berlin Iron
Retro 1943 Carved Moonstone 14 Karat White Gold Vintage Intaglio Ring
Located in Philadelphia, PA
Centering an oval shaped moonstone cabochon measuring 10.0 x 14.0 mm
Translucent colorless body with subtle blue adalurescence
Carved with an intaglio depicting a woman in profile
Wi...
Category
1940s Vintage Unknown Signet Rings
Materials
Moonstone, Gold, 14k Gold, White Gold
Vintage 1970's Modernist Heavy Solid 18K Gold and Wood Signet Ring
Located in New York, NY
High quality, estate 18K gold and wood signet ring.
Classic design, possibly by one of the great European jewelry houses, nice patina with partial marks on the exterior. Attractively...
Category
20th Century Modernist Unknown Signet Rings
Materials
18k Gold
SWEET BLOOD 18k gold vermeil ring by DOROTA LASAK
Located in Palos Hills, IL
SWEET BLOOD ring
DETAILS
• 18K vermeil
• zircon stones
• stamped DOROTA LASAK Ag 925
• available in size 7, 7.5, 8
• 20mm x 4mm top, 5mm thick band
Category
21st Century and Contemporary Unknown Signet Rings
Materials
Zircon, 18k Gold, Vermeil, Sterling Silver
21k Gold Ring W/ Cornelian Intaglio
Located in Atlanta, GA
An artisan-crafted 21 karat gold ring made with an authentic cornelian intaglio representing Venus (or Aphrodite, as she was called during the time ...
Category
15th Century and Earlier Greek Classical Greek Antique Unknown Signet Rings
Materials
Carnelian, Gold
Unknown signet rings for sale on 1stDibs.
Find a range of Unknown signet 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 signet rings, from our inventory of 285, can add a particularly distinctive touch to your look. We have 1,013 pieces in this collection as well as a number of other designs by this jeweler. While this collection reflects work that originated over various time periods, most of these items were designed during the 20th century. Prices for Unknown signet rings can differ depending upon gemstone, time period and other attributes. On 1stDibs, the price for these items starts at $50 and tops out at $147,000, while pieces like these, on average, can sell for $2,219.
Creators Similar to Unknown
Questions About Unknown Signet Rings
- 1stDibs ExpertSeptember 9, 2024Yes, 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.