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Unknown Signet Rings

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Creator: Unknown
Italian Hardstone Cupid Cameo Ring 2nd-3rd century AD
Located in Firenze, IT
Period: II-III century Ring size: 7 Top size: 0,7 x 1.1 cm Weight: 5.59 gr Questo cammeo in pietra dura di produzione romana, risale al II-III secolo ed è inserito in una montatura ...
Category

15th Century and Earlier Italian Classical Roman Antique Unknown Signet Rings

Materials

Agate, 18k Gold, Yellow Gold

Vintage 9 Carat Gold Signet Ring
Located in Chipping Campden, GB
The design on the front of this signet is the coat of arms worn by the Scottish Clan Lindsay. Modelled in 9carat gold. Ring Size: S 1/2 or 9 1/4 Face Dimensions: 19x14mm Weight:...
Category

20th Century British Modern Unknown Signet Rings

Materials

Gold

Antique Edwardian 14K Yellow Gold, Blue Topaz, Seed Pearl Signet Style Ring
Located in Philadelphia, PA
A fine Edwardian signet style ring. In 14 karat yellow gold. Bezel-set to the center with a light blue topaz gemstone that is surrounded by a halo of pale blue seed pearls. Set in...
Category

Early 20th Century Unknown Edwardian Unknown Signet Rings

Materials

Pearl, Topaz, Blue Topaz, 14k Gold, Yellow Gold

Vintage Onyx and 9 Carat Gold Signet Ring
Located in Chipping Campden, GB
The onyx in this signet ring is in lovely condition and it so glossy! The stone is set within the 9ct gold band. Ring Size: W or 11 Stone Dimensions:...
Category

1970s British Vintage Unknown Signet Rings

Materials

Onyx, Gold

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

Post Medieval 22K Posy Ring shaped in a Love Knot, I will be Faithful To the End
Located in Baltimore, MD
Rare, historic sixteenth century posy (or posey) ring. Posey rings were popular in France and England during the late middle ages until the 18th century and were given as gifts betw...
Category

Early 1600s English Tudor Antique Unknown Signet Rings

Materials

Gold, 22k Gold

Vintage Diamond and 9 Carat Gold Ring
Located in Chipping Campden, GB
The design of this ring is fabulous! In the top corner of the main panel is a 7pt diamond set within a star setting. Fully hallmarked 1997 Birmingham, England. Ring Size: V 1/2 or ...
Category

1990s British Modern Unknown Signet Rings

Materials

Diamond, 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

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

1980s American Gothic Revival Vintage Unknown Signet Rings

Antique German ES/SE Signet Swivel Ring Chalcedony solid 14K Gold Ø 3.5US /2.5gr
Located in SE
ϟignet Ring for with swivel set polished plate of Orange Chalcedony stone 11 mm x 19 mm x 4 mm deep / ca 4.5 ct. Monogrammed with hand - engraved combination ES or SE that make fine ...
Category

Early 20th Century German Empire Unknown Signet Rings

Materials

Chalcedony, 14k 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

18kt Gold Silver and Steel Italian Crest Men s Ring
Located in Firenze, IT
Antique steel italian family crest mounted in 18kt gold and silver ring. Size : 9 Weight: 27,22gr.
Category

Late 18th Century Italian Neoclassical Antique Unknown Signet Rings

Materials

18k Gold, Rose Gold, Silver, Steel, Gold

Antique Sardonyx Signet 18k Yellow Gold Ring Circa 1910
Located in Los Angeles, CA
Antique Sardonyx Signet 18k Yellow Gold Ring Circa 1910. The Antique Sardonyx signet ring made in 18k yellow gold from around1910 is a basic example of these style of rings made dur...
Category

1910s English Victorian Vintage Unknown Signet Rings

Materials

Chalcedony, 18k Gold, Yellow Gold

Estate 13.40 Ct Star Sapphire Diamond Gent 18 Kt Ring
Located in Napoli, IT
This beautiful estate Gent ring is 1945/50 ca. Individually hand crafted of solid 18 KT white gold, marked Traditional design suitable for either sex, displaying a beautiful polished...
Category

Mid-20th Century European Contemporary Unknown Signet Rings

Materials

Diamond, Star Sapphire, 18k Gold

Yellow Gold Blue Lodge Men s Master Mason Ring - 10k Blue Enamel Masonic
Located in Greensboro, NC
Size: 9 1/2 Sizing Fee: Up 3 sizes for $40 or Down 2 sizes for $30 Organization: Blue Lodge Metal Content: 10k Yellow Gold & 10k White Gold Material Information Enamel Color: Blue...
Category

21st Century and Contemporary Unknown Signet Rings

Materials

10k Gold, White Gold, Yellow Gold, Enamel

14k yellow gold ring with blue layered stone - ring size US 9.75 - 9.5 grams
Located in The Hague, ZH
14k yellow gold ring set with blue layered stone - ring size US 9.75 - EU 19.5(61) detailed description: The top of the ring is in a square shape of 1.5 cm wide by 3.8 mm high Rin...
Category

1990s Dutch Modern Unknown Signet Rings

Materials

14k Gold, Yellow Gold

Yellow Gold Masonic Blue Lodge Men s Master Mason Ring - 10k Diamond Round .33ct
Located in Greensboro, NC
Size: 9 1/2 Sizing Fee: Up 2 sizes for $60 or Down 1 size for $40 Organization: Masonic Blue Lodge Metal Content: 10k Yellow Gold & 10k White Gold Stone Information Natural Diamo...
Category

21st Century and Contemporary Unknown Signet Rings

Materials

Diamond, 10k Gold, White Gold, Yellow Gold

XVIIIc c1768 22K Gold, Old Cut Diamond Memento Mori Ring in memory of WM Rudd.
Located in MELBOURNE, AU
Mourning Jewellery has a long & fascinating history, going back to as far as Middle Ages, nowadays these pieces are exceptionally rare, unrivalled in value & highly collectable This enchanting Georgian Memento Mori Ring...
Category

18th Century English George III Antique Unknown Signet Rings

Materials

Diamond, 22k Gold

Yellow Gold Masonic Symbols Band - 14k Blue Lodge Shriners Yod Ring 13 3/4
Located in Greensboro, NC
Size: 13 3/4 Brand: Wefferling Berry Co. Metal Content: 14k Yellow Gold Material Information Enamel Color: Black, Blue, Red, Green, Yellow, & White...
Category

21st Century and Contemporary Unknown Signet Rings

Materials

14k Gold, Yellow Gold

Gents Emerald 3.51 Diamond 0.75 Ring 14K Yellow Gold
Located in Dallas, TX
Gents Emerald '3.51' & Diamond '0.75' Ring in 14K Yellow Gold. Size 10 15 Grams
Category

2010s Unknown Signet Rings

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

19th Century Gold Ring with an Ancient Roman Nicolo Intaglio of a Horse.
Located in London, GB
High Carat Gold Ring Set with a Roman Nicolo Intaglio Depicting a Horse before a Tree Roman intaglio, 1st–2nd century AD, set in a 19th century mount. Measurements • Ring ...
Category

19th Century Antique Unknown Signet Rings

Vintage Onyx and 9 Carat Gold Signet Ring
Located in Chipping Campden, GB
The onyx in this signet ring is in lovely condition and it so glossy! The stone is set within the 9ct gold band. Fully Hallmarked London 1973. Ring S...
Category

1970s British Vintage Unknown Signet Rings

Materials

Onyx, Gold

Antique von Aminoff Intaglio Signet Ring solid 18K Gold Carnelian ØUS11.75/7.5gr
Located in SE
Signet Intaglio Ring featuring banded / two-layered Carnelian (type of Agate) stone with the heraldic depiction of a Coat of Arms of Russian / Swedish / Finnish noble family von Amin...
Category

1890s Finnish Empire Antique Unknown Signet Rings

Materials

Carnelian, 18k Gold

Berlin Iron Signet Ring with Cast of Faithful Dog and Band of Laurel Leaves
Located in Baltimore, MD
Historic signet ring of Berlin iron, engraved with the symbol of fidelity and loyalty, a loyal dog lifting his paw and looking upwards at his human. The band is carved of laurel lea...
Category

1830s German Georgian Antique Unknown Signet Rings

Materials

Berlin Iron

Art Deco 9 Carat Rose Gold Heart Signet Ring
Located in Chipping Campden, GB
This chunky and gorgeous 9 carat rose gold signet has the initials ENL engraved on the front of it. Fully hallmarked Birmingham 1916. Ring size: N 1/2 or 7 Widest Point: 12.5mm We...
Category

1910s British Art Deco Vintage Unknown Signet Rings

Materials

Rose Gold

Late 19th Century Silver and Two Colour Vitreous Hercules Intaglio Men s Ring
Located in Firenze, IT
LATE 19TH CENTURY SILVER AND TWO COLOUR VITREOUS HERCULES INTAGLIO MEN'S RING Period: late XIX century Ring size: 8 ½ The carving retains a peculiar depiction of Hercules intent on...
Category

Mid-19th Century Italian Victorian Antique Unknown Signet Rings

Materials

Silver

Vintage 14K Gold Lion-Headed Coin Signet Ring
Located in Venice, CA
This ring is a 14k gold version of the image of the lion found on the Greek Cyzikos coin that dates to 4th century BC. The image is of the head of a lion above a tuna fish, as though...
Category

20th Century Unknown Modern Unknown Signet Rings

Materials

Gold, 14k Gold

Gold Ring with Roman Carnelian Intaglio of Eros before an Altar.
Located in London, GB
Gold Ring Set with a Roman Carnelian Intaglio Depicting Eros before an Altar Roman intaglio, 1st–2nd century AD Georgian gold setting, English, late 18th century Measurements • Be...
Category

18th Century Antique Unknown Signet Rings

Yellow Gold Scottish Rite 32nd Degree Men s Signet Ring - 14k Masonic
Located in Greensboro, NC
Size: 15 Sizing Fee: Up 3 sizes for $90 or Down 3 sizes for $60 Brand: Jostens Organization: Scottish Rite Metal Content: 14k Yellow Gold Style: Signet Measurements Face Height (...
Category

21st Century and Contemporary Unknown Signet Rings

Materials

14k Gold, Yellow Gold

Silver Intaglio Ring With Roman Divinity 3rd-4th Century AD
Located in Firenze, IT
Period: 3rd – 4th Century A.D Provenance: Italy Ring size: 5 Weight: 7 gr The Roman intaglio, dated between the third and fourth century, is made of silver and has a particular appl...
Category

15th Century and Earlier Italian Classical Roman Antique Unknown Signet Rings

Materials

Silver

Yellow Gold Blue Lodge Master Mason Men s Ring - 10k Masonic
Located in Greensboro, NC
Size: 10 1/4 Sizing Fee: Up 2 sizes for $50 or Down 2 sizes for $40 Organization: Blue Lodge Metal Content: 10k Yellow Gold & 10k White Gold Features: Smooth & Textured Finishes w...
Category

21st Century and Contemporary Unknown Signet Rings

Materials

10k Gold, Yellow Gold

Antique Masonic Yellow Gold Diamond Onyx Ring
Located in Palm Desert, CA
This antique 14 Karat Yellow Gold Masonic Ring features a striking 18mm x 13.3mm rectangular curved onyx stone, adorned with a carved and gold-gilded Masonic emblem. Embedded within ...
Category

1920s Unknown Art Deco Vintage Unknown Signet Rings

Materials

Diamond, Onyx, Yellow Gold, Gold, 14k Gold

Antique Agate Intaglio Wild Boar in Landscape Art Deco Ring 14 Karat White Gold
Located in Munich, Bavaria
This charming Intaglio of a wild boar walking in a forest clearing has been engraved in a brown round agate with a slight red hue. The intaglio is mounted in a 14 karat white gold mo...
Category

1920s European Art Deco Vintage Unknown Signet Rings

Materials

Agate, White Gold

Antique Arts Crafts Fine Chinese Apple Green Jade 14K Yellow Gold Saddle Ring
Located in New York, NY
Very fine antique Chinese Apple Green Jade 14K yellow gold Arts & Crafts period saddle ring Early 20th Century Proveneance: Private East Coast collection, descendants of King George ...
Category

Early 20th Century Arts and Crafts Unknown Signet Rings

Materials

Jade, 14k Gold, Yellow Gold

18kt Yellow Gold And Silver Cameo Cupid Ring
Located in Firenze, IT
Depicting Cupid riding a dolphin. Top size 23mm Size 10 Weight : 40,78gr.
Category

Late 19th Century Italian Antique Unknown Signet Rings

Materials

Yellow Gold, Silver

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

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

Vintage 22 Carat Gold Signet Ring
Located in Chipping Campden, GB
This sweet signet is modelled in 22ct gold. The colour of the ring is bright yellow gold. Initials 'PAF' engraved onto the face. Ring Size: N or 6 3/4 Face Diameter: 14x9mm Weigh...
Category

1940s British Vintage Unknown Signet Rings

Materials

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

6ct Madeira Citrine Signet Ring Sz 8 Heavy 14k Yellow Gold Oval Men s Jewelry
Located in Torrance, CA
Stylish vintage Maderia Citrine signet ring crafted in 14 karat yellow gold (circa 1980s). Oval faceted mederia citrine measures 14mm x 11mm (estimated at approx. 6 carats). The cit...
Category

Late 20th Century American Modern Unknown Signet Rings

Materials

Citrine, Gold, 14k Gold, Yellow Gold

Jadeite Jade Diamond ring, Platinum Size 9
Located in Northampton, MA
This one-of-a-kind estate ring features a 5.57 carat cabochon of natural and untreated Burmese jadeite jade in luscious, translucent "Apple Green, a pair of brilliant white, eye-clea...
Category

Early 2000s American Modern Unknown Signet Rings

Materials

Diamond, Jade, Platinum

Vintage Sardonyx 15 Carat Gold Signet Ring
Located in Chipping Campden, GB
A superb signet ring, set with a sardonyx stone and modelled in 15 carat yellow gold. Ring Size: R or 8 3/4 Stone Dimensions: 11.5x10mm Weight: 4.1g
Category

1960s British Vintage Unknown Signet Rings

Materials

Gold

Vintage Garnet Cabochon and 18 Carat Gold Signet Ring
Located in Chipping Campden, GB
Sat proud upon a gorgeous glossy 9ct yellow gold band is an equally glossy garnet cabochon stone. The stone nearly spans the whole width of this ring. Ring Size: M 1/2 or 6 1/2 St...
Category

1960s British Vintage Unknown Signet Rings

Materials

Garnet, Gold

Antique 9 Carat Gold Signet Ring
Located in Chipping Campden, GB
This signet ring is the classic soft octagon shape and is modelled in 9ct gold. The face has initials reading 'MI' or 'MJ'. Made in Birmingham, England. Size: N 1/2 or 7 Face Dime...
Category

1920s British Art Deco Vintage Unknown Signet Rings

Materials

Gold

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

Signet Ring Pink Peach Moostone Cabochon Rose Gold 18 Karat
Located in Vannes, FR
Discover this magnificent signet ring that embodies elegance and refinement. With its subtle fluted design, it offers a classic yet contemporary allure. Adorned with a sumptuous peac...
Category

21st Century and Contemporary French Art Deco Unknown Signet Rings

Materials

Moonstone, 18k Gold, Rose Gold

Neoclassical Silver Gilt Russian Oval Shape Signet Ring 1780’s
Located in Firenze, IT
Period: Late 18th century
Top size: 1,8 cm x 1,5 cm
Size: 10 
Weight: 17 gr The signet ring is dated around the 1780s and is presumably attributable to Russian manufacture, since th...
Category

1780s Russian Neoclassical Antique Unknown Signet Rings

Materials

Silver, Gilt Metal

English Signet Ring London 18 Karat Yellow Gold Engraved and Stamped
Located in Berkeley, CA
This signet ring has the emblem of a Griffin. This ring is classic and a conversation starter. It is a size 12 and can be sized to fit your finger. There is all the mark inside the ...
Category

1950s British Modernist Vintage Unknown Signet Rings

Materials

18k Gold

Vintage 9ct Yellow Gold, Birmingham Hallmarked, 1960s Square Shaped Signet Ring
Located in Brighton, GB
Vintage Signet Ring 9ct Yellow Gold Stamped Hallmarked Birmingham 1961 This vintage 9ct gold signet ring is a true statement piece. The square-shaped design is beautifully accent...
Category

Mid-20th Century English Unknown Signet Rings

Materials

9k Gold, Yellow Gold

Antique Carnelian Intaglio Ring, Louis VIII
Located in New York, NY
Antique Carnelian Intaglio Ring from the mid to late 19th Century. Intricately and finely carved seal of a Louis VIII profile within a gold bez...
Category

1870s French Victorian Antique Unknown Signet Rings

Materials

Carnelian, 14k Gold, Sterling Silver

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

18th Century Jewish Rock Crystal Intaglio Ring
Located in Firenze, IT
A carved rock crystal is embedded in the contemporary frame of the 18th-century ring. The stone has a stylized engraving that is difficult to comprehend, but it could be linked to a ...
Category

18th Century Italian Neoclassical Antique Unknown Signet Rings

Materials

Rock Crystal, Silver

Antique Ring 14k Carved Cameo
Located in Beverly Hills, CA
This antique ring is made in 14k gold and features a rectangular cameo at its center. The cameo is carved in relief from layered stone, with a white portrait of a woman set against a...
Category

Early 1900s Antique Unknown Signet Rings

Materials

14k Gold

Vintage 1980s Black Onyx Signet Ring
Located in New York, NY
Finely crafted in 10k rose gold with a center Black Onyx. Circa 1980s Size 11, resizable
Category

1980s Vintage Unknown Signet Rings

Materials

Onyx, 10k Gold

C1940 14K Russian Signet ring with Russian hallmarks
Located in Baltimore, MD
We are offering a yellow gold Russian Signet Ring identified as 14K gold by the 583 mark. The 583 mark was used in Russia between 1922 and 1991, during the period of of the Union of...
Category

1940s Russian Contemporary Vintage Unknown Signet Rings

Materials

14k Gold

9K Yellow White Gold Blue Enamel Masonic Engraved English Signet Mens Ring
Located in MELBOURNE, AU
Of desirable signet design, this solid & heavy Art-Deco Gents’ Ring is meticulously crafted in 9K Yellow Gold The front panel is in blue enamel featuring the Freemason square and...
Category

1930s British Art Deco Vintage Unknown Signet Rings

Materials

White Gold, Yellow Gold, Enamel

Hardstone Cameo of a Man, 18th-19th Century
Located in Firenze, IT
The ring consists of a hard stone cameo dated to the 18th – 19th century, which is set in a yellow gold setting. The cameo features a profile portrait of a man, whose distinctive fac...
Category

1790s Italian Georgian Antique Unknown Signet Rings

Materials

Agate, 18k Gold, Yellow Gold

Roman Gold Ring with Amethyst Intaglio depicting a Bearded Man, 3rd century AD
Located in Firenze, IT
A Roman gold ring depicting a bearded man facing right. The figure is made in a naturalistic manner, with short hair and a beard. He has a detailed face with a long, straight nose. T...
Category

15th Century and Earlier Italian Classical Roman Antique Unknown Signet Rings

Materials

Amethyst, Gold, 22k Gold

White Gold Order of the Eastern Star Vintage Ring - 14k Onyx Women s Masonic OES
Located in Greensboro, NC
Size: 8 1/4 Sizing Fee: Up 2 sizes for $35 Organization: Order of the Eastern Star Era: Vintage Metal Content: 14k White Gold & 14k Yellow Gold Stone Information Natural Onyx Colo...
Category

20th Century Unknown Signet Rings

Materials

Onyx, 14k Gold, White Gold, Enamel

Majestic 14K Yellow Gold Oval-Cut Opal Ring with Diamond Encrusted Halo
Located in New York, NY
An ode to sophistication and rarity, this 14K Yellow Gold Oval-Cut Opal Ring is a true statement of luxury. At its heart lies a mesmerizing 9x11 mm Ethiopian Opal (2.18 carats), glow...
Category

21st Century and Contemporary Indian Art Deco Unknown Signet Rings

Materials

Opal, Diamond, 14k Gold, Yellow 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.
Questions About Unknown Signet 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.