Agate Rings

A carved agate intaglio is showcased in this bold signet ring. The "coffee bean" brown agate is reminiscent of tortoise shell, though it is actually a form of quartz. This highly u...

This gorgeous Van Cleef & Arpels band ring is crafted in 18k yellow gold and inlaid with green Agat and set with round brilliant diamonds weighing an estimated 1.34 carats. Made ...

Stylish vintage Frog on a Lilypad ring crafted in 14 karat yellow gold (circa 1970s). Agate measures 34mm x 23mm. The agate is in good condition with a few light abrasions to the e...

Vintage 14 Karat Yellow Gold Moss Agate Ring Size 4- This elegant ring features one moss agate - also known as picture agate - gemstone (14 mm x 8 mm) set in classic 14K yellow gold. Shank: 2 mm...

This beautifully designed Ring combines together 18 K rose Gold, 56 round brilliant cut diamonds and white fancy cut Agate into a stunning and bold ring. Stylish, modern, minimalis...

Period: Late 18th century Provenance: Italy Dimensions: 26 x 23 mm Ring size: 7  Weight: 14,4 gr The ring consists of an 18-karat yellow gold frame featuring a magnificent two-layer...

The gorgeous banded agate stone in this memorial ring is jet black and has a stylish white line straight through the middle of it. Modelled in 18ct gold and hallmarked London 1853. T...

Ring with a flower motif set with agate. Slab work, decorations in cord motif and micro granulation technique. Size 8 Weight: 3,5gr.

18K Yellow Gold Ring This striking 18K yellow gold ring showcases the captivating beauty of a polished grey agate, elegantly accented by vivid natural tsavorites. The harmonious con...

Centering an oval-shaped tablet of agate measuring 8.0 x 15.0 mm Banded opaque white and reddish orange - carved with cameo Depicting the Greek goddess Nike - winged with palm branc...

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...

An sculptural cocktail ring designed by Fawaz Gruosi. This is a fabulous contemporary cocktail ring created in London England by the famed jewelry designer Fawaz Gruosi. The colorf...

This wonderful agate stone has marbling of brown, red, white and clear. The stone is encased in 9ct gold. Ring Size: S or 9 Stone Diameter: 11mm Heigh...

Period: 18th century Top size: 22mm x 18mm Ring Size: 7 Weight: 8,58 gr The intaglio, made of agate, features an 18 kt yellow gold rotating setting and slightly fluted edges. It sh...

Discover the timeless elegance of our Vintage Agate Intaglio Ring, crafted from luxurious 14k yellow gold. This exquisite piece features a striking red stone at its center, beautiful...

Striking in both color and composition, this Art Deco ring (circa 1920s) showcases a rich, deep orange-red agate, gracefully framed by lace-like filigree detailing and accented with two glittering diamonds. The contrast between the warm agate and the shimmer of diamonds epitomizes the elegance and geometry synonymous with the Art Deco period. Expertly crafted in 14k gold, the ring blends intricate openwork with a strong architectural presence—hallmarks of 1920s jewelry...

This ring is remarkable for uniting two distinct periods of craftsmanship in a single jewel. The intaglio — a genuine Roman sardonyx gem from the 2nd–3rd century A.D. — is set in a b...

Art Deco Style Yellow Gold Green Agate Tourmaline Cocktail Design Ring This rings comes from the collection Castles of Italy designed by Rossella Ugolini and inspired by the architectural plan of the ancient Italian fortresses. Even the stones she uses are built like a castle. For this ring, the central stone is made up of a green Agate slide covered...

The cameo depicts four conjoined heads that take the name of gryllos, which means the union of two or more heads of human and animal origin, often with mythological associations and ...

Period: Late 18th century Provenance: England Ring size: 6 Weight: 2.9 gr Questo anello in agata muschiata, di provenienza inglese e databile intorno al 1780, è caratterizzato da un...

Period: 2nd-3rd century Provenance: Italy Dimensions: 1,1 x 0,8 cm Ring size: 7 Weight: 8,67 gr Questo cammeo romano del II-III secolo è realizzato in agata grigia e inserito in una ...

Elegant ring in 9 kt rose gold and silver structure mounted with diamonds and, between of them, black agate. This elegant object combines solid 9 kt gold and solid 800 silver in a so...

Period: Late 16th century Provenance: Italy Ring size: 7 Weight: 10,2 gr The cameo, dated to the late 16th century, is made of agate and set in a later 18-karat yellow gold setting....

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...

Amazing ring in 14 kt rose gold and silver structure mounted with a central hydrothermal amethyst syrrounded by green agate and diamonds. This ring was totally handmade by Italian ma...

The Retro French Yellow Gold Ring with Agate Cameo is a striking piece that captures the elegance and refinement of vintage jewelry. Crafted fr...

Stones: agate diamond Ring Size: 5 Rise Off Of Finger: 8 mm Length: 1 in Weight: 6 dwts/ 9.3 grams Metal: "14k" *Vintage *1960s SKU: R4119 A Couple Of Things to Note: * This i...

This is a museum quality Art Deco Egyptian Revival masterpiece. The ring is adorned with a central Scarab carved in Banded Agate of great beauty. The Scarab is accented by two Old ...

An antique intaglio signet ring. This is a gorgeous antique signet ring, created in England during the Edwardian period, back in the 1900. The ring has been crafted with smooth line...

A quintessential antique ring from the Art Nouveau era, circa 1900s. Featuring a beautifully polished oval agate gemstone set in solid sterling silver. The ring is accented with intr...

14k bicolour gold ring set with pink agate and single cut diamond 0.05 ct F/G -VS/SI - ring size US 5.75 - EU 16.25 (51) detailed description: the top of the ring is 2.0 cm wide by...

This simple and understated 9k gold intaglio ring has a tiny beehive carved into a banded agate shield on a carnelian stone. We absolutely love the details of the beehive. It has a t...

A stunning, fine and impressive antique 4.80 carat agate and 9 karat yellow gold intaglio signet ring; part of our gemstone jewelry collection. This stunning, fine and impressive antique agate ring has been crafted in 9k yellow gold. The substantial antique ring setting...

This exquisite 18-carat gold ring features a captivating green agate. Crafted with a natural stone, each piece is unique, with color nuances and details that may vary from one creati...

Period: 2nd – 3rd century Top size: 18 mm x 13 mm Ring size: 4 ½ Weight: 11.83gr The ring is characterized by a cameo from the Roman era, dating back to the 2nd and 3rd centuries, c...

Period: Late 19th century. Provenance: Austrian. Size: 8. Lenght: 2.3 cm. Weight: 17 gr. A yellow gold signet ring presenting an oval bicoloured agate (grey and bourdeaux) with a co...

The portrait head, facing right, with short hair and clean shaven, in a later ring mount, ring size 8 length 29mm, width 16mm

Rossella Ugolini Design Collection, surrealist Frog ring Handcrafted in 18 Karats Yellow Gold and cabochon oval cut Green Agate and emeralds eyes. Available any size on order. The de...

Celebrate artistry, nature, and fine craftsmanship with this breathtaking 14.41 Carat Hand Carved Natural Agate Butterfly Diamond Cocktail Ring. A true statement piece, it embodies b...

Sterling silver ring with a magnificent, high domed moss agate created by George Kaplan for Ge-Kå, Stockholm, 1965. Ring is a finger size 6.5 to 7 and ...

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...

Stunning floral and birds make up the surround on this 14K gold ring. Center is a Victorian woman. Victorian later soldered onto a modern shank. The ring is large in scale measuring ...

A Victorian half-hoop ring comprised of banded agate with diamond accents, in 15k gold. * Free shipping * Includes letter of authenticity for insurance purposes * Please do not hesi...

Elegant 14kt gold signet ring (585 hallmark), likely dating to the first half of the 20th century, featuring a finely hand-carved bi-color agate engraved with a heraldic crest. The ...

Centering an oval shaped agate tablet measuring 12.0 x 10.5 mm Semi-translucent cream to brown in color - carved with urn cameo Grooved with detail throughout - representing mourning...

Dendritic agate silver ring One of the most beautiful stones. A stone that harbors natural landscapes Size: 32x21x5 mm US size: 8 Origin: Kazakhstan Benefits of Dendritic Agate Mai...

This substantial silver ring holds an intaglio of a follower of the greek god Dyonisos, the god of wine dance and fertility. The dancing little boy holds a bunch of grapes in his in ...

This wonderful agate stone has marbling of deep green and amber colour running through. There are double claws holding the stone and ornate shoulders leading to an open gallery. Rin...

A brilliant textured druzy sits surrounded by sparkling CZ stones. Ring size 7 & 8. Available in square & round blue, green and white druzy. Limited Stock. Metal: 18K Gold plated F...

An impressive antique Victorian carved agate and 15k yellow gold cameo ring; part of our diverse antique jewelry and estate jewelry collections. This fine and impressive Victorian c...

A fine antique Victorian ring. In 14k gold. With a carved agate cameo cabochon of a man in profile. High set in a wide bezel setting with open work on a channeled band. Simply a wonderful Victorian cameo signet ring...

Set in 14k gold, the banded agate intaglio ring is hand-carved with a unique image: a shield topped by a knight’s helmet and a plume of feathers. T...

Pyramid, a three white agate Pyramid ring in 18k yellow gold made in New York. Size 6 adjustable upon request Agate's most noticeable properties overall are balancing yin/yang ener...

This beautifully designed ring by the renowned Italian jewellery brand, Chimento, combines together 18Kt rose gold, 0.28 carats of diamonds and ...

1930's Art Deco 14K white gold engraved ring with landscape agate stone. Attractive configuration running up the finger. Nicely detailed engraving on s...

This reddish sardonyx agate stone is known as an eye agate or a bullseye agate, a banded agate that is cut en cabochon extremely fine so that the bands form concentric circles. Durin...

The brilliance of the stone sits perfectly within a sparkling CZ border, in this pink agate druzy ring. Artisan craftsmanship is evident in this superbly finished ring that you will ...

Centering an oval-shaped agate tablet measuring 15.0 x 10.5 mm Banded opaque black and grayish-white - carved with intaglio Depicting a heraldic coat of arms with banner and capped m...

This cool agate stone has almost a leopard print look to it! The stone is clear except from two golden stripes that creep in. The 14ct gold shoulders are ornate and suit the long sto...

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...