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18k Gold Signet Rings

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Metal: 18k Gold
Gemstone: Onyx
Victorian 18ct Yellow Gold Onyx Cameo Ring, 1881
Located in Glasgow, GB
A Victorian oval onyx cameo ring set in 18ct yellow gold. The cameo, depicting the philosopher John Locke (1632-1704) is set in 18ct gold marked with Birmingham hallmarks, 1881. • P...
Category

1880s British Classical Roman Antique 18k Gold Signet Rings

Materials

Onyx, 18k Gold, Yellow Gold

Antique Men Signet Ring Banded Red Onyx solid 18K Gold ØUS12.25 / 11.5gr
Located in SE
ϟignet Ring - adorned with bezel set polished Red plate of banded Red Onyx stone 15 mm x 12 mm x 4.3 mm with open back / ca 9 ct. This charming stone looks like sliced jelly with def...
Category

1910s Swedish Aesthetic Movement Vintage 18k Gold Signet Rings

Materials

Onyx, 18k Gold

Antique Ring Hope Faith Love Lasting Happiness Chalcedony Carnelian ØUS6.75/2gr
Located in SE
" Faith, Hope and Love" (1 Corinthians 13:13) is a favorite Bible verse about the superiority of Love. It is often quoted in Christian wedding ceremonies. This Faith, Hope and Love ...
Category

19th Century European Medieval Antique 18k Gold Signet Rings

Materials

Carnelian, Chalcedony, Onyx, 18k Gold

18k Yellow And White Gold Ring Diamonds Black Onyx
Located in New York, NY
Elevate your style with the distinguished sophistication of this 18k yellow gold signet ring, a masterpiece of craftsmanship and elegance. At its core, the ring features four hand-cu...
Category

2010s American 18k Gold Signet Rings

Materials

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

1963 Signet Men Ring Onyx solid 18K Gold Signet Ring Ø 9.75US / 3.75 gr
Located in SE
Men Signet Ring in elegant design decorated with highly reflective stone. Full set of Swedish hallmarks , 18k, maker's and date code is S8 / made in 1944. Crown is 18 mm x 15 mm x...
Category

1960s Swedish Retro Vintage 18k Gold Signet Rings

Materials

Onyx, 18k Gold

Vintage 18 Karat Gold Black Onyx Rectangle Signet Ring
Located in Vilnius, LT
This is a vintage signet ring crafted in 18K yellow gold. Circa 1980. It features rectangle black onyx. Weight: 8.37g Size: 17.25 (US 7) IMPORTANT: please ask about the possibil...
Category

Late 20th Century Modern 18k Gold Signet Rings

Materials

Onyx, Gold, 18k Gold

Authentic Ancient Roman Onyx Intaglio 1st-2nd Century AD 18 Kt Gold Ring, depict
Located in Roma, IT

This 18 Kt gold ring, meticulously crafted by our skilled goldsmiths, showcases an authentic Roman onyx intaglio dating back to the 1st-2nd century AD.

The intaglio portray...

Category

15th Century and Earlier Classical Roman Antique 18k Gold Signet Rings

Materials

Onyx, 18k Gold

Ancient Roman intaglio 1st-2nd Cent. AD 18 Kt Gold ring depicting a Sphinx
Located in Roma, IT
Crafted by our skilled goldsmiths, this 18 Kt gold ring features an authentic Roman onyx from the 1st-2nd century AD, adorned with a captivating depiction of a Sphinx. Positioned ami...
Category

15th Century and Earlier Classical Roman Antique 18k Gold Signet Rings

Materials

Onyx, 18k Gold

Roman Onyx Intaglio and Yellow Gold Ring
Located in London, GB
A Roman onyx intaglio and yellow gold ring, the oval- shaped onyx measuring approximately 11 x 8.5 mm, depicting Dionysus leaning on a column and holding a kantharos, carved in 1st-2nd century AD, rub-over set in later yellow gold mount, testing as 20ct gold, circa 1830, head measuring 1.8x1.5cm, gross weight 11.6 grams. Finger size K 1/2 This exquisite antique intaglio ring...
Category

19th Century Italian Romantic Antique 18k Gold Signet Rings

Materials

Onyx, 18k Gold, Yellow Gold

Antique Signet Cameo Ring 5ct Banded Onyx solid 18K Gold Ø6US /3.2gr
Located in SE
Antique Unisex signet ring dating to ca. XIX -early XX cent. Solid 18K Yellow Gold with fine cameo on banded Red Onyx depicting young Greek or Roman Woman wearing diadem. Crown meas...
Category

1910s European Greek Revival Vintage 18k Gold Signet Rings

Materials

Onyx, 18k Gold

Antique Occult Men Unisex Ring solid 18K Gold Blazing Star Enamel Ø16 US/ 7gr
Located in SE
Old ring in solid 18K Yellow Gold featuring seven pointed Blazing Star in Red Enamel and band with profile ornament of oak leaves & acorns. Can be some type of Occult ring...
Category

1910s European Aesthetic Movement Vintage 18k Gold Signet Rings

Materials

Onyx, 18k Gold, Enamel

Antique Mars Ares Ring Intaglio Red Onyx solid 18K Gold ØUS 6.75 / 16.3 gr
Located in SE
Signet Intaglio Ring in solid 18K Orange / Rose / Red Gold with bezel set fine intaglio on Red Onyx depicting Greek Ares (Roman Mars ) - God of War and also an agricultural guardian....
Category

1910s European Art Deco Vintage 18k Gold Signet Rings

Materials

Onyx, 18k Gold

1917 Nordic AR or RA Signet Ring Red Onyx solid 18K Gold Ø US4.5 /3.65 gr
Located in SE
ϟignet Ring from distant 1917 with twisted double wire band adorned with bezel set polished plate of Red Onyx stone 10 mm x 8 mm x 2.8 mm / ca 3.5 ct. The crown measures 14 mm x 11 m...
Category

1910s Swedish Aesthetic Movement Vintage 18k Gold Signet Rings

Materials

Onyx, 18k Gold

Antique Signet Intaglio Ring Sardonyx solid 18K Gold ØUS3.5 / 7.1gr
Located in SE
ϟignet Ring, hand-made ca.1900s -1920s in solid 18K Gold featuring natural, banded / two-layered Sardonyx stone with hand-carved heraldic impalement Intaglio of two noble Families Co...
Category

Early 20th Century Swedish Arts and Crafts 18k Gold Signet Rings

Materials

Onyx, 18k Gold

Antique Victorian 18K Rose Gold, Hardstone (Onyx) Cameo Signet Ring, c1870’s.
Located in MELBOURNE, AU
Seldom encountered hardstone cameos require more time & skill to be carved, hence they are more valuable (than their shell counterparts), highly desirable & sought after. ~ This...
Category

1870s English Victorian Antique 18k Gold Signet Rings

Materials

Onyx, Rose Gold, 18k Gold

Versace 18K White Gold Onyx Ring
Located in Southampton, PA
The luxury brand Versace’s signature logo takes center stage on this opulent ring. Crafted from 18K white gold, an onyx center stone provides the perfect backdrop for the brand’s cla...
Category

21st Century and Contemporary Italian 18k Gold Signet Rings

Materials

Onyx, 18k Gold, White Gold

Cartier Onyx Tank Ring 18k White Gold
Located in New York, NY
18 kt White Gold Total Weight: 22.3 grams Ring Size: US 8, EU 57 Cartier Pouch: Yes Paperwork: Not Included
Category

21st Century and Contemporary 18k Gold Signet Rings

Materials

Onyx, 18k Gold, White Gold

18ct Yellow Gold Onyx Signet Ring, Kutchinsky, 1971
Located in Glasgow, GB
An Elizabeth II 18ct yellow gold textured and rectangular black onyx signet style dress ring by Kutchinsky. The original ring box is included. Assay: - .750 (18ct gold). Period: -...
Category

1970s British Modern Vintage 18k Gold Signet Rings

Materials

Onyx, Gold, 18k Gold, Yellow Gold

Onyx Ruby Diamond Signet Ring
Located in London, GB
A stunning black Onyx Signet Ring, adorned with rubies and diamonds on 18k gold, a true masterpiece.
Category

1960s British Vintage 18k Gold Signet Rings

Materials

Diamond, Onyx, Ruby, 18k Gold

Victor Mayer Round Signet Ring Blue Layered Onyx 18k Yellow Gold Diameter 10 mm
Located in Pforzheim, DE
Victor Mayer Round Signet Ring Blue Layered Onyx (So-Called Nicolo) 18k Yellow Gold Diameter 10 mm About signet rings: Signet rings have a tradition that goes back to antiquity. Ou...
Category

2010s German Baroque Revival 18k Gold Signet Rings

Materials

Onyx, 18k Gold, Yellow Gold

Cartier Panthere Lakarda Diamond Ring 7.04ct 11445407
Located in London, GB
A stunning Cartier 18k white gold Lakarda Panthere diamond ring from the Panthere de Cartier collection. The wrap around style ring comprises of a panther motif with emerald eyes, an onyx nose and a diamond body...
Category

21st Century and Contemporary French 18k Gold Signet Rings

Materials

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

Namesake Signet in Onyx in 18ct Yellow Gold
Located in Brisbane, AU
Reminiscent of the onyx beads our grandmother favoured for daily use, while gliding around the streets of Shanghai. Forged in 18ct gold, it bears our trademark double eagle, in an ab...
Category

2010s Australian Artist 18k Gold Signet Rings

Materials

Onyx, 18k Gold, Yellow Gold

Retro Cameo Onyx Ring
Located in New York, NY
An onyx cameo representing a female figure and musical instrument mounted on a fine 18kt yellow gold mounting. Made in Italy, circa 1950.
Category

1950s Italian Vintage 18k Gold Signet Rings

Materials

Onyx, 18k Gold

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Located in Chipping Campden, GB
The Onyx stone is set within the 9ct gold band. Fully hallmarked Chester 1953. Ring Size: L or 5 3/4 Stone Dimensions: 8.5x6mm Weight: 2.3g
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1950s British Vintage 18k Gold Signet Rings

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Vintage Onyx and 9 Carat Gold Signet Ring
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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...
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2 Carat Oval Natural Ruby Signet Ring for Men and Women in 18k Solid Gold
Located in Jaipur, RJ
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Roman Onyx Intaglio and Yellow Gold Ring
Located in London, GB
A Roman onyx intaglio and yellow gold ring, the oval- shaped onyx measuring approximately 11 x 8.5 mm, depicting Dionysus leaning on a column and holding a kantharos, carved in 1st-2nd century AD, rub-over set in later yellow gold mount, testing as 20ct gold, circa 1830, head measuring 1.8x1.5cm, gross weight 11.6 grams. Finger size K 1/2 This exquisite antique intaglio ring...
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Onyx, 18k Gold, Yellow Gold

Men's 18k Hematite Intaglio Gladiator Signet Ring
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A timeless men's 18k hematite intaglio signet ring for a mid-century jewelry collection. Features a reflective gladiator cameo on a robust yellow gol...
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Vintage 1950s Black Onyx and Yellow Gold Signet Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive vintage black onyx and 14 karat yellow gold Army Air Corps signet ring with a 14 karat white gold applied decoration; part of our ...
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2 Carat Oval Natural Emerald Signet Ring for Men and Women in 18k Solid Gold
Located in Jaipur, RJ
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18k Solid Gold Men’s Signet Ring with Diamond Solitaire, Noble Coat of Arms
Located in Berlin, DE
Stately and extremely high-quality men's ring. 18k solid gold. Staffed with a brilliant solitaire of about 0.25 carats (Si, white). With noble coat of arms. Dimensions (without diam...
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20th Century Modern 18k Gold Signet Rings

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Diamond, White Diamond, 18k Gold

Lucky Persimmon Signet Ring, 18K Yellow Gold with Orange Sapphires (US SIZE 4)
Located in Southampton, GB
Persimmon symbolizes 'best wishes' and 'hope all things go well' (事事如意)in Chinese culture. This is a beautiful talisman and gift for yourself and loved ones. Oval ring face: 9x11mm...
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2010s British 18k Gold Signet Rings

Materials

Sapphire, Yellow Gold, 18k Gold

Tiffany & Co. Antique 14K Yellow Gold Carnelian Intaglio Crest Signet Ring
Located in New York, NY
Fine antique Tiffany & Co. 14K gold signet ring with a beautifully engraved carnelian intaglio crest depicting a lion above a shield with two sta...
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Antique Gold & Carved Carnelian Intaglio Signet Ring with an Ancient Roman Hero
Located in Philadelphia, PA
A fine antique intaglio ring. Likely converted from an antique button or pin. In 14k gold With a carved carnelian cabochon depicting an unidentified Roman hero. Marked 14k to the...
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Previously Available Items
French 1880 Victorian Geometric Signet Ring in 18 Karat Gold with Sardonyx
Located in Miami, FL
French antique signet ring. Very unusual signet ring, created in Paris France around the 1880 during the Victorian Era. Crafted with very strong geometric patterns in solid yellow g...
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1880s French Victorian Antique 18k Gold Signet Rings

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Art Deco Style 18 Karat Gold Black Onyx Diamond Ring
Located in Vilnius, LT
This is an Art Deco style ring crafted in 18K white gold. Circa 1950. It features rectangle cut onyx and round cut diamonds. Weight: 10.21g Size: 21.5 (US 12) IMPORTANT: please a...
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Mid-20th Century Art Deco 18k Gold Signet Rings

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Chopard Five Floating Diamond and Onyx Gents Ring
Located in Boca Raton, FL
Designer: Chopard Material: 18k yellow gold Diamond Details: Approximately 0.25ctw of round brilliant floating diamonds. Diamonds are E/F in color and VS in clarity. Gemstone Details...
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21st Century and Contemporary 18k Gold Signet Rings

Materials

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

Versace 18K White Gold Onyx Ring
Located in Southampton, PA
The luxury brand Versace’s signature logo takes center stage on this opulent ring. Crafted from 18K white gold, an onyx center stone provides the perfect backdrop for the brand’s cla...
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21st Century and Contemporary Italian 18k Gold Signet Rings

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George V 18ct Gold Banded Onyx Signet Ring, 1912
Located in Glasgow, GB
A George V 18ct yellow gold banded onyx signet ring. The signet ring is set with an oval banded onyx, which is grey and black in colour, leading to a reeded shank. The ring is hallm...
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1910s British George V Vintage 18k Gold Signet Rings

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Vintage Circa 1950s 18 Carat Yellow Gold Rectangular Onyx & Diamond Narrow Band
Located in Hamilton, AU
Forged in 18 carat yellow gold, this darling vintage ring sees a shimmering rubover set Old Cut diamond set at the centre of an opulent rectangular black onyx on a narrow high polish...
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21st Century and Contemporary Unknown Modern 18k Gold Signet Rings

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Vintage 18 Karat Yellow Gold Black Onyx Signet Ring
Located in Vilnius, LT
This is a vintage signet ring crafted in 18K yellow gold. The piece black square shape onyx. Circa. 1970 Has an engraved date inside the shank. Weight: 5.34g Size: 18.75 (US8.75...
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1950’s Tiffany & Co. 18K Gold & Onyx Signet Ring
Located in Beverly Hills, CA
​A Tiffany & Co. Onyx Gold Signet Ring in 18k yellow gold, circa 1950s. This neat, minimalistic ring was made with a perfect scale in mind. It seats well on a finger and makes a grea...
Category

1950s Vintage 18k Gold Signet Rings

Materials

Onyx, 18k Gold

Elizabeth Locke Vintage Onyx 18 Karat Yellow Gold Dog Unisex Intaglio Signet Rin
Located in Philadelphia, PA
Ring centers a bezel set rectangular cushion shaped onyx cabochon with carved intaglio of a dog Opaque and deeply saturated black in color - measuring 15.0 x 20.0 mm With deeply ri...
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1980s Contemporary Vintage 18k Gold Signet Rings

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Onyx, Gold, 18k Gold, Yellow Gold

Cartier Yellow Gold and Pearl Panthere Ring with Emerald Eyes
Located in London, GB
A unique 18k yellow gold Panthere ring by Cartier. The ring features a Panthere's head with two emeralds set to the eyes and onyx for the nose. The panthere is clutching an 8mm cultu...
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Emerald, Onyx, Pearl, 18k Gold, Yellow Gold

1930s Art Deco Onyx 18 Karat Yellow Gold Platinum Man Signet Ring
Located in Poitiers, FR
Ring in 18 karat yellow gold, owl hallmark, and platinum, mascaron hallmark. Magnificent art deco signet ring for man, it is decorated on its top with a r...
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1930s French Art Deco Vintage 18k Gold Signet Rings

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Onyx, Yellow Gold, Platinum, Gold, 18k Gold

Carrera Y Carrera Onyx Agate 18 Karat Gold Atlas Signet Ring
Located in Philadelphia, PA
Signet ring centers an oval tablet of banded onyx agate measuring approximately 14.3 x 10.5 mm Topped by translucent white color while back is opaque black - exhibits an excellent p...
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Early 2000s Contemporary 18k Gold Signet Rings

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Agate, Onyx, Gold, 18k Gold, Yellow Gold

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