Agate Signet Rings
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Gemstone: Agate
Georgian Hardstone Cameo Ring
Located in London, GB
A Georgian hardstone cameo ring, the oval-shaped cameo depicting the profile of a patrician, rub-over set within a yellow gold mount with ridged d...
Category
1820s British George III Antique Agate Signet Rings
Materials
Agate, 18k Gold
White Gold Banded Agate Cameo Art Deco Men's Ring, 10k Warriors Vintage
Located in Greensboro, NC
Size: 7 1/4
Era: Art Deco
Date: 1920s
Metal Content: 10k White Gold
Stone Information
Genuine Carved Banded Agate Cameo
Size: 16.7mm x 13mm (appr...
Category
Late 20th Century Unknown Agate Signet Rings
Materials
Agate, White Gold
Dimos 18k Gold Carved Gorgeous Athena Reversible Ring
Located in Athens, GR
Museum replica in 18 karat yellow gold completely handmade set with Agate hand carved with gorgeous Athena sitting on her throne holding the winged victory. A beautiful and regal set...
Category
15th Century and Earlier Greek Greek Revival Antique Agate Signet Rings
Materials
Agate, 18k Gold
Vintage Oval Red and Green Moss Agate Signet Ring, Circa 1969
Located in Lancashire, Oldham
A large and striking unisex red and green moss agate signet ring dating from the 1960s. Set in 9ct yellow gold the natural oval moss agate shows...
Category
1960s Contemporary Vintage Agate Signet Rings
Materials
Agate, Gold, 9k Gold, Yellow Gold
Antique Banded Agate and Yellow Gold Intaglio Ring
Located in Jesmond, Newcastle Upon Tyne
An exceptional, impressive antique banded agate and 14 karat yellow gold intaglio signet ring; part of our diverse antique jewelry and estate jewelry collections.
This exceptional, fine and impressive signet ring has been crafted in 14k yellow gold.
The substantial antique ring setting (circa 1880) displays an oval carved banded agate panel (circa 1820), ornamented with a carved intaglio.
The intaglio bears a male profile, featuring a beard and tied headband.
The surrounding setting is plain and unembellished, melding with the incurved shaped ring shoulders and blending seamlessly with the plain ring shank.
This antique intaglio ring...
Category
1820s Unknown Antique Agate Signet Rings
Materials
Agate, 14k Gold, Yellow Gold
Late 19th Century Gold Agate Seal Signet Ring
Located in Firenze, IT
Dutch marks, stamped 585. Ring size 8 . 17gms.Length of ring head 2.3cms.Band with Dutch marks for 14ct gold. Maker's mark AJR. Seal possibly Austrian.
Category
Late 19th Century Austrian Victorian Antique Agate Signet Rings
Materials
Agate, Gold, 14k Gold
Hardstone Cameo of a Man Ring 19th Century
Located in Firenze, IT
The portrait head, facing right, with short hair and clean shaven, in a later ring mount, ring size 8
length 29mm, width 16mm
Category
19th Century Italian Antique Agate Signet Rings
Materials
Agate, 18k Gold, Yellow 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
Early 1900s British Edwardian Antique Agate Signet Rings
Materials
Agate, Gold
18kt Yellow Gold and Agate Cameo Ring
Located in Firenze, IT
Yellow gold ring, adorned with a cameo on agate representing three male profiles probably Italian poets ( Dante Alighieri, Ludovico Ariosto e Giovan Battista Marino). Ring size: 7 ...
Category
1890s French Napoleon III Antique Agate Signet Rings
Materials
Agate, 18k Gold, Yellow Gold
Rossella Ugolini 18k Gold Diamonds Green Agate Tourmaline Art Deco Style Ring
Located in Rome, IT
Presenting Rossella Ugolini's Castle Collection: a stunning blend of Art Deco style and Italian heritage. This 18 karat Gold ring, adorned with 0.20 karat White Diamonds, showcases a captivating combination of Sugarloaf cut Green Agate and Green Cabochon Tourmaline.
Inspired by the architectural grandeur of ancient Italian fortresses, this ring mirrors the solid structure of castles in its design. The stones are meticulously arranged, reminiscent of the geometric shapes found in iconic fortifications across Italy. The Green Brindisi Castle ring...
Category
2010s Italian Art Deco Agate Signet Rings
Materials
Agate, White Diamond, Rock Crystal, Tourmaline, Diamond, Gold, 18k Gold,...
Carved Horse Green Agate 18 karat Rose Gold Green Tourmaline Design Signet Ring
Located in Rome, IT
This is a piece from Rossella Ugolini design collection of modern jewels for a horse lovers.
An hand carved green agate ring handmade in rose gold with two green cabochon cut tourmaline for a unique Design Signet Ring.
Available also in 18 karat yellow gold and any size is available on order in two weeks.
The carved horse could be handmade in black and white, blue and white, or brown carnelian...
Category
2010s Italian Modern Agate Signet Rings
Materials
Agate, Tourmaline, Rose Gold, 18k Gold, Yellow Gold
Antique Large Agate Three Profiles Cameo Ring
Located in Firenze, IT
Hardstone cameo carved to depict three classical portrait profiles, with plain gold mount.
Size : 8
Weight : 19gr.
Category
1830s Italian Georgian Antique Agate Signet Rings
Materials
Agate, 14k Gold, Yellow Gold
Antique 22 Karat Yellow Gold Hardstone Agate Cameo Roman Emperor Ring
Located in New York, NY
A large carved agate cameo ring depicting the Roman emperor Vespasian (9 - 79 AD).
The high carat gold mounting is late 19th Century.
The cameo is Italian, early 18th century.
The...
Category
18th Century Italian Classical Roman Antique Agate Signet Rings
Materials
Agate, 22k Gold, Yellow Gold
Hardstone Cameo of a Man, 18th-19th Century
Located in Firenze, IT
The classical head facing left, clean shaven with short curling hair, in a later ring mount, ring size 8, length 30mm, width 20mm
Weight : 29,4gr
Category
1790s Italian Georgian Antique Agate Signet Rings
Materials
Agate, 18k Gold, Yellow Gold
18ct Yellow Gold Sardonyx Cameo Ring
Located in Glasgow, GB
An 18ct yellow gold cameo ring. The 19th century sardonyx cameo, depicting a man with head in profile facing right, having short hair, aquiline nose, an...
Category
20th Century British Classical Roman Agate Signet Rings
Materials
Agate, 18k Gold, Yellow Gold
Silver and Gold Nubian Cameo Agate Ring
Located in Firenze, IT
Gold and silver ring with a cameo on agate stylizing a Nubian. Size 5 1/2. Weight: 7,4g.
Category
1870s French Napoleon III Antique Agate Signet Rings
Materials
Agate, Gold, Silver
Signed Wesley Emmons Modernist Sterling Silver and Agate Signet Ring
Located in Philadelphia, PA
An impressive, heavy Wesley Emmons ring.
Comprised of sterling silver, this stoutly made modernist ring is set with a flat rectangular polished agate ca...
Category
Mid-20th Century American Modernist Agate Signet Rings
Materials
Agate, Sterling Silver
Roman Jupiter Agate Intaglio, circa 1st-2nd Century A.D
Located in Firenze, IT
Engraved with Jupiter enthroned, holding a sceptre in one hand, set in a modern gold mount.
Size : 8
Weight : 9,3gr
Category
15th Century and Earlier Italian Classical Roman Antique Agate Signet Rings
Materials
Agate, 18k Gold, Yellow Gold
Late 18th Century Agate Cameo Platone Ring
Located in Firenze, IT
A late 18th century agate cameo later mounted by Codognato, the oval cameo measiring 2,2cm x 1,9cm and depicting Platone in profile looking left, rub-over set in gold mount with blac...
Category
Late 18th Century Italian Neoclassical Antique Agate Signet Rings
Materials
Agate, 18k Gold
19th Century Gold and Agate Cameo Ring
Located in Firenze, IT
Oval, depicting the profile of a man with curling hair, facing left, wearing robes, within a yellow gold mount, cameo length 2.3cm, width 1.7cm, ring size 7 1/2
Category
Early 19th Century Italian Victorian Antique Agate Signet Rings
Materials
Agate, 18k Gold, Yellow Gold, Gold
Late Renaissance Agate Cameo Ring Alessandro de' Medici
Located in Firenze, IT
Cameo depicting Alessandro de' Medici, known as (IL Moro or 'The Moor'), c. 16th - 17th century, in later gold ring mount, cameo 2.0cm high, ring size 7
Category
16th Century Italian Renaissance Antique Agate Signet Rings
Materials
Agate, Gold
Late Neoclassical Gold Ring with a Black Agate Socrates Cameo
Located in Firenze, IT
Gold ring set with a black agate cameo depicting the profile of an ancient philosopher (Socrates), 15 x 12 mm.
Size 8 3/4
Socrates was a classical Greek philosopher credited as one of the founders of western philosophy. He is an enigmatic figure known chiefly through the accounts of classical writers,especially the writings of his students Plato and Xenophon and the plays of his contemporary Aristophanes. Plato’s dialogues...
Category
1810s British Neoclassical Antique Agate Signet Rings
Materials
Agate, Yellow Gold, Gold
A Roman Green Agate Intaglio Grasshopper Set In A Gold Ring
Located in Firenze, IT
A roman green agate intaglio set in a gold ring. Grasshopper.
1st century B.C. - 1st century A.D.
Fine depiction of the insect, facing left. Use of globular elements. Groundline. Sli...
Category
15th Century and Earlier Italian Classical Roman Antique Agate Signet Rings
Materials
Agate, Gold, 18k Gold
Antique Silver and Agate Carved Intaglio Signet Ring
Located in Chicago, IL
Circa 1880 -1890 large Sterling Silver Signet Ring, the top measures 1 x 3/4 inch and is set with a Light Orange Brown Beveled edge Agate with carved Crest. finger size 9 3/4. Nice T...
Category
1890s Unknown Late Victorian Antique Agate Signet Rings
Materials
Agate, Silver
Antique Moss Agate Signet Ring, 9k Rose Gold
Located in NEWARK, GB
This stylish antique 9ct gold and Moss agate signet ring is the perfect pinky ring choice!
It has an oval shaped face set with a rich and vibra...
Category
Early 20th Century British Edwardian Agate Signet Rings
Materials
Agate, 9k Gold, Rose Gold
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