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Agate Engagement Rings

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Gemstone: Agate
Antique sardonyx and diamond ring
Antique sardonyx and diamond ring

Antique sardonyx and diamond ring

Located in New York, NY

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...

Category

1880s Victorian Antique Agate Engagement Rings

Materials

Agate, Diamond, 15k Gold

Silver925 Natural Green Agate Vintage Ring
Silver925 Natural Green Agate Vintage Ring

Silver925 Natural Green Agate Vintage Ring

$70Sale Price / item|30% Off

Silver925 Natural Green Agate Vintage Ring

Located in Bangkok, TH

This vintage-style ring is crafted from 925 sterling silver, featuring intricate openwork that captures timeless charm. Delicate lines create depth and graceful movement, highlightin...

Category

21st Century and Contemporary Thai Edwardian Agate Engagement Rings

Materials

Agate, Silver

Late 18th Century Georgian 18k Gold Moss Agate Ring, England, Size 6
Late 18th Century Georgian 18k Gold Moss Agate Ring, England, Size 6

Late 18th Century Georgian 18k Gold Moss Agate Ring, England, Size 6

Located in Firenze, IT

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...

Category

Late 18th Century British Georgian Antique Agate Engagement Rings

Materials

Agate, 18k Gold, Yellow Gold

Vintage 14 Karat Yellow Gold Moss Agate Ring Size 4 #18097
Vintage 14 Karat Yellow Gold Moss Agate Ring Size 4 #18097

Vintage 14 Karat Yellow Gold Moss Agate Ring Size 4 #18097

Located in Washington Depot, CT

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...

Category

20th Century Agate Engagement Rings

Materials

Agate, 14k Gold, Yellow Gold

Burle Marx Brazil 18Kt yellow Gold Forma Livre Agate Ring
Burle Marx Brazil 18Kt yellow Gold Forma Livre Agate Ring

Burle Marx Brazil 18Kt yellow Gold Forma Livre Agate Ring

By Burle Marx

Located in Aventura, FL

This striking Burle Marx ring showcases a bold, sculptural design in yellow gold with a matte, textured finish, set with a natural agate cabochon in warm honey, cream, and deep red t...

Category

20th Century Agate Engagement Rings

Materials

Agate, Fire Agate, Gold, 18k Gold, Yellow Gold, Enamel

Victorian Carved Agate 14 Karat Yellow Gold Nike Cameo Antique Ring
Victorian Carved Agate 14 Karat Yellow Gold Nike Cameo Antique Ring

Victorian Carved Agate 14 Karat Yellow Gold Nike Cameo Antique Ring

Located in Philadelphia, PA

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...

Category

1870s Victorian Antique Agate Engagement Rings

Materials

Agate, Gold, 14k Gold, Yellow Gold

Silver925 Natural Green Agate Vintage Ring
Silver925 Natural Green Agate Vintage Ring

Silver925 Natural Green Agate Vintage Ring

Located in Bangkok, TH

This vintage-style ring is crafted from 925 sterling silver, featuring intricate openwork that captures timeless charm. Delicate lines create depth and graceful movement, highlightin...

Category

21st Century and Contemporary Thai Edwardian Agate Engagement Rings

Materials

Agate, Silver

Vintage Red Agate and Diamond Filigree Ring of 14k Gold
Vintage Red Agate and Diamond Filigree Ring of 14k Gold

Vintage Red Agate and Diamond Filigree Ring of 14k Gold

Located in Lewisburg, PA

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...

Category

Early 20th Century Art Deco Agate Engagement Rings

Materials

Agate, Diamond, 14k Gold

Van Cleef & Arpels Tri-Floral Emerald, Ruby, Sapphire and Diamond Ring
Van Cleef & Arpels Tri-Floral Emerald, Ruby, Sapphire and Diamond Ring

Van Cleef & Arpels Tri-Floral Emerald, Ruby, Sapphire and Diamond Ring

By Van Cleef & Arpels

Located in New York, NY

A Van Cleef & Arpels Floral-Trio with Emerald, Ruby, and Sapphire Flowers with Diamonds in 18 Karat Yellow Gold. Total Weight: 4.24 grams, Ring Size US 4.50. SKU: 164-CEAJQW

Category

20th Century Agate Engagement Rings

Materials

Agate, Diamond, White Diamond, Blue Diamond, Emerald, Ruby, Sapphire, 18...

Beautiful Green Agate Pair Gemstone 7.25 Carats Round Shape Indian Gemstone
Beautiful Green Agate Pair Gemstone 7.25 Carats Round Shape Indian Gemstone

Beautiful Green Agate Pair Gemstone 7.25 Carats Round Shape Indian Gemstone

Located in Bangkok, TH

Beautiful Green Agate Pair Gemstone, available for sale at wholesale price, natural high-quality 7.25 carats flawless Transparency Translucent clarity, cert...

Category

21st Century and Contemporary Indian Modern Agate Engagement Rings

Materials

Agate

14k Yellow Gold Vintage Agate Intaglio Signet Ring
14k Yellow Gold Vintage Agate Intaglio Signet Ring

14k Yellow Gold Vintage Agate Intaglio Signet Ring

Located in New York, NY

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...

Category

20th Century Modern Agate Engagement Rings

Materials

Agate, Gold, 14k Gold, Yellow Gold

Georgian Diamond Agate 18K Yellow Gold Silver Antique Urn Cameo Mourning Ring
Georgian Diamond Agate 18K Yellow Gold Silver Antique Urn Cameo Mourning Ring

Georgian Diamond Agate 18K Yellow Gold Silver Antique Urn Cameo Mourning Ring

Located in Philadelphia, PA

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...

Category

1780s Georgian Antique Agate Engagement Rings

Materials

Agate, Diamond, Gold, 18k Gold, Yellow Gold, Silver, Sterling Silver

1.7ct Kite Shape Moss Agate Bezel Set 14K White Gold Engagement Ring
1.7ct Kite Shape Moss Agate Bezel Set 14K White Gold Engagement Ring

1.7ct Kite Shape Moss Agate Bezel Set 14K White Gold Engagement Ring

By Aurora Designer

Located in Osprey, FL

♥ A stunning 14k white gold kite-shape moss agate bezel set engagement ring. ♥ Low profile setting. ♥ The ring head is 14.9mm long x 12.1mm wide. ♥ Ring size: US Size 6.5 (Free re...

Category

2010s American Agate Engagement Rings

Materials

Agate, Gold, White Gold

Antique Neoclassical Rose Gold Carved Agate Athena Goddess of War Cameo Ring
Antique Neoclassical Rose Gold Carved Agate Athena Goddess of War Cameo Ring

Antique Neoclassical Rose Gold Carved Agate Athena Goddess of War Cameo Ring

Located in New York, NY

This neoclassical ring is crafted in 13k rose gold and centers on a carved agate cameo depicting Athena, the goddess of war. The cameo’s classical subject gives the piece a strong hi...

Category

20th Century Neoclassical Agate Engagement Rings

Materials

Agate, Rose Gold

Blue Agate & Diamonds Butterfly Sweet 18K White Gold Ring
Blue Agate & Diamonds Butterfly Sweet 18K White Gold Ring

Blue Agate & Diamonds Butterfly Sweet 18K White Gold Ring

By Unbranded

Located in Tysons, VA

Color: 18K White Gold Materials: "2 Blue Agate 7.92 CT 86 White Diamonds 0.57 CT 18KW 5.94 GM (WBTT)" 18K Gold & Precious Diamond & Gemstone Animal & Fantasy Jewelry Our Animal and...

Category

21st Century and Contemporary Agate Engagement Rings

Materials

Agate, Diamond, 18k Gold, White Gold

1931 Date Platinum Art Deco 1.00 Carat Old European Diamond Engagement Ring
1931 Date Platinum Art Deco 1.00 Carat Old European Diamond Engagement Ring

1931 Date Platinum Art Deco 1.00 Carat Old European Diamond Engagement Ring

Located in Hicksville, NY

Year: 1931 (Engraved on inner shank) Item Details: Ring Size: 5.75 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3.5 grams Center Diamond Details: 1.00ct, Natural Diamond, Ol...

Category

1930s Art Deco Vintage Agate Engagement Rings

Materials

Agate, Diamond, Platinum

Antique 14k Gold Banded Agate Ring Engagement Signet Box
Antique 14k Gold Banded Agate Ring Engagement Signet Box

Antique 14k Gold Banded Agate Ring Engagement Signet Box

Located in Berlin, DE

An antique 14K gold banded Agate ring circa 1930 size 6.5 US / 53 EU accompanied by a fitt V. Makhalova total weight - 2.19 grams stone measureme...

Category

Mid-20th Century French Art Nouveau Agate Engagement Rings

Materials

Agate, Chalcedony, 14k Gold, Yellow Gold

Diana M. 15.03 Fancy Intense Yellow VS2 Diamond Engagement Ring
Diana M. 15.03 Fancy Intense Yellow VS2 Diamond Engagement Ring

Diana M. 15.03 Fancy Intense Yellow VS2 Diamond Engagement Ring

By Diana M. Jewels

Located in New York, NY

Magnificent platinum and 18kt yellow gold fancy yellow diamond engagement ring with center GIA certified 15.03 Carats Fancy Intense Yellow VS2 Radiant cut diamond set with two triang...

Category

21st Century and Contemporary American Agate Engagement Rings

Materials

Agate, Diamond, Platinum

White Agate Diamond 18 Karat Rose Gold Rose Theme Flowers Floral Statement Ring
White Agate Diamond 18 Karat Rose Gold Rose Theme Flowers Floral Statement Ring

White Agate Diamond 18 Karat Rose Gold Rose Theme Flowers Floral Statement Ring

By Galt & Bro. Jewelers

Located in Tysons, VA

A study in elegance, form, and shimmer. This captivating ring features a delicate 18K rose gold flower motif, intricately designed with sparkling diamond accents around a white agat...

Category

21st Century and Contemporary Agate Engagement Rings

Materials

Agate, Diamond, 18k Gold, Rose Gold

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Category

21st Century and Contemporary Indian Contemporary Agate Engagement Rings

Materials

Agate, Diamond, Yellow Gold, 14k Gold

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20th Century Italian Modern Agate Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

Natural Pave Diamond Nail Ring 925 Silver Diamond Handmade Nail Ring.
Natural Pave Diamond Nail Ring 925 Silver Diamond Handmade Nail Ring.

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Located in Chicago, IL

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2010s Indian Art Deco Agate Engagement Rings

Materials

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1979 14 Karat Yellow Gold Vintage Harvard Signet Class Unisex Ring
1979 14 Karat Yellow Gold Vintage Harvard Signet Class Unisex Ring

1979 14 Karat Yellow Gold Vintage Harvard Signet Class Unisex Ring

Located in Philadelphia, PA

Centering an oval-shaped face featuring an intaglio of the Harvard University crest Depicting a shield with three books with the motto 'Veritas' meaning "Truth" Accented by a laurel...

Category

1970s Vintage Agate Engagement Rings

Materials

Gold, 14k Gold, Yellow Gold

Vintage Moss Agate and 9 Carat Gold Ring
Vintage Moss Agate and 9 Carat Gold Ring

Vintage Moss Agate and 9 Carat Gold Ring

Located in Chipping Campden, GB

This wonderful moss agate stone has marbling of deep green and amber colour running through. Surrounding the stone there is a rope twist frame and si...

Category

1950s British Modern Vintage Agate Engagement Rings

Materials

Agate, Gold

Vintage Sardonyx and 9 Carat Gold Ring
Vintage Sardonyx and 9 Carat Gold Ring

Vintage Sardonyx and 9 Carat Gold Ring

Located in Chipping Campden, GB

Sat within simple shoulders is a gorgeous sardonyx stone with a deep burnt orange underside and a pale white coating to the top. Fully hallmarked Birmingham 1970. Engraved on the ins...

Category

1970s British Vintage Agate Engagement Rings

Materials

Gold

14 Karat Yellow Gold Bezeled Cameo Ring
14 Karat Yellow Gold Bezeled Cameo Ring

14 Karat Yellow Gold Bezeled Cameo Ring

Located in Stamford, CT

14 Karat Yellow Gold Bezeled Cameo Ring Size 6.5 6 grams total weight. *This ring can be resized at your local jeweler if need.

Category

2010s Contemporary Agate Engagement Rings

Materials

14k Gold, Yellow Gold

Burle-Marx Citrine Ring
Burle-Marx Citrine Ring

Burle-Marx Citrine Ring

By Haroldo Burle-Marx

Located in Bethesda, MD

rushed 18 karat gold citrine ring by world renowned Brazilian jeweler Haroldo Burle Marx (1911-1991). The ring features a bezel set 15*12.5mm cushion cut citrine weighing 11 carats. ...

Category

1980s Brazilian Vintage Agate Engagement Rings

Materials

Citrine, 18k Gold

2ct Diamond engagement ring Designer ring 18KT yellow gold VS1 E
2ct Diamond engagement ring Designer ring 18KT yellow gold VS1 E

2ct Diamond engagement ring Designer ring 18KT yellow gold VS1 E

Located in Boca Raton, FL

VS1 clarity and E color center diamond, marquise brilliant in 18KT yellow gold. Artist unknown. The ring is very different made into an artistic bezel. **All items leave our premise...

Category

21st Century and Contemporary Agate Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

14 Karat gold Victorian Carved Agate Cameo Ring 1800s
14 Karat gold Victorian Carved Agate Cameo Ring 1800s

14 Karat gold Victorian Carved Agate Cameo Ring 1800s

Located in Wallkill, NY

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 ...

Category

1850s Unknown Early Victorian Antique Agate Engagement Rings

Materials

Agate, 14k Gold, Yellow Gold

Antique 1.37 Carat Diamond and White Gold Five Stone Ring
Antique 1.37 Carat Diamond and White Gold Five Stone Ring

Antique 1.37 Carat Diamond and White Gold Five Stone Ring

Located in Jesmond, Newcastle Upon Tyne

A fine and impressive antique 1.37 carat diamond and 18 karat white gold, platinum set five stone cocktail ring; part of our diverse antique jewelry and estate jewelry collections. ...

Category

1920s Unknown Vintage Agate Engagement Rings

Materials

Diamond, Gold, 15k Gold, White Gold

Antique French Diamond and White Gold Full Eternity Ring, Circa 1920
Antique French Diamond and White Gold Full Eternity Ring, Circa 1920

Antique French Diamond and White Gold Full Eternity Ring, Circa 1920

Located in Jesmond, Newcastle Upon Tyne

A fine and impressive antique 0.60 carat diamond and 15 karat white gold full eternity ring; part of our diverse diamond jewellery and estate jewelry collections. This impressive vintage diamond eternity ring has been crafted in 15 karat white gold. The ring displays a total of twenty-seven pavé set transitional modern brilliant round cut diamonds, totalling 0.60Ct. This full diamond eternity ring is hallmarked to the side of the setting with the French import mark (owl); this mark is used for finished articles brought into France to be examined by the French assay office. This impressive antique eternity...

Category

1920s French Vintage Agate Engagement Rings

Materials

Diamond, 15k Gold, White Gold

Previously Available Items
A Georgian/Early 19th Century Gold Double Heart Ring — Denditri Agate and Rubies
A Georgian/Early 19th Century Gold Double Heart Ring — Denditri Agate and Rubies

A Georgian/Early 19th Century Gold Double Heart Ring — Denditri Agate and Rubies

Located in London, GB

What makes this piece unique or special? This is a rare surviving example of a Georgian "twin hearts" or "double hearts" lover's ring — one of the most potent symbols in 18th-century...

Category

Late 18th Century British Georgian Antique Agate Engagement Rings

Materials

Agate, Ruby, Gold

Georgian Dendritic Agate and Garnet Mourning Ring of 18k Gold
Georgian Dendritic Agate and Garnet Mourning Ring of 18k Gold

Georgian Dendritic Agate and Garnet Mourning Ring of 18k Gold

Located in Lewisburg, PA

A beautiful mourning ring from the Georgian era! This special antique treasure commemorates the passing of Thomas Ogilvy in 1766. The face of the 18k gold ring features a dendritic ...

Category

Mid-18th Century Antique Agate Engagement Rings

Materials

Agate, Garnet, 18k Gold, Enamel

18K Yellow Gold Blue Agate Cameo Ring #17989
18K Yellow Gold Blue Agate Cameo Ring #17989

18K Yellow Gold Blue Agate Cameo Ring #17989

Located in Washington Depot, CT

18K Yellow Gold Blue Agate Cameo Ring Crafted from lustrous 18 karat yellow gold, this ring features a delicate cameo carved from agate. Perfect...

Category

20th Century Agate Engagement Rings

Materials

Agate, Gold, 18k Gold, Yellow Gold

Vintage 14 Karat Yellow Gold Dendritic Moss Agate Ring Size 8 #17770
Vintage 14 Karat Yellow Gold Dendritic Moss Agate Ring Size 8 #17770

Vintage 14 Karat Yellow Gold Dendritic Moss Agate Ring Size 8 #17770

Located in Washington Depot, CT

Vintage 14 Karat Yellow Gold Dendritic Moss Agate Ring Size 8 This breath-taking ring is crafted from 14 karat yellow gold and features a stunning bezel set, translucent dendritic m...

Category

20th Century Agate Engagement Rings

Materials

Agate, Gold, 14k Gold, Yellow Gold

Unique Semi Black Opal & Diamond Black Agate Engagement Ring 18K Yellow Gold
Unique Semi Black Opal & Diamond Black Agate Engagement Ring 18K Yellow Gold

Unique Semi Black Opal & Diamond Black Agate Engagement Ring 18K Yellow Gold

Located in Suwanee, GA

Unique Design Australian Semi Black Opal & Diamond Black Agate Engagement Ring 18K Yellow Gold. Design Idea: Lately, I've been smitten with black agate in my designs. This side ston...

Category

2010s American Arts and Crafts Agate Engagement Rings

Materials

Agate, Diamond, Opal, Black Opal, Yellow Gold

Antique 15ct Gold Banded Agate & Diamond Ring
Antique 15ct Gold Banded Agate & Diamond Ring

Antique 15ct Gold Banded Agate & Diamond Ring

Located in Brighton, GB

Antique Banded Agate Ring 15ct Gold Tested Circa 1920’s Lovely, banded agate stone set with a centre, old cut diamond. Mounted on a 15ct yellow gold band. Measures approximat...

Category

Early 20th Century English Agate Engagement Rings

Materials

Agate, Diamond, Gold, 15k Gold

Set for Jennifer
Set for Jennifer

Set for Jennifer

Located in Berlin, DE

Free shipping. Tax no included. No Return, No Refund

Category

2010s German Aesthetic Movement Agate Engagement Rings

Materials

Agate, Amethyst

2.18ct Kite Shape Moss Agate Bezel Set 14K Gold Engagement Ring
2.18ct Kite Shape Moss Agate Bezel Set 14K Gold Engagement Ring

2.18ct Kite Shape Moss Agate Bezel Set 14K Gold Engagement Ring

By Aurora Designer

Located in Osprey, FL

♥ 2.18ct Kite Shape Moss Agate Bezel Set 14K Gold Engagement Ring ♥ Solid 14k yellow gold ring set with a beautiful kite-shaped moss agate ♥ Gorgeous green color! ♥ The item measures...

Category

21st Century and Contemporary American Agate Engagement Rings

Materials

Agate, Gold, 14k Gold

1.01 Carat Fancy Light Yellow, Brown and Pink Diamond Ring Set in 18K & Platinum
1.01 Carat Fancy Light Yellow, Brown and Pink Diamond Ring Set in 18K & Platinum

1.01 Carat Fancy Light Yellow, Brown and Pink Diamond Ring Set in 18K & Platinum

Located in Tokyo, JP

A beautiful ring featuring a 1.012 Carat Natural Fancy Light Yellow Diamond and 0.47 Carats Fancy Brown Diamond accents and Natural Fancy Vivid Pink Diamond accents Ring set in Plati...

Category

21st Century and Contemporary Japanese Modern Agate Engagement Rings

Materials

Diamond, Ruby, Agate, Yellow Diamond, Pink Diamond, Brown Diamond, 18k G...