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Antique Platinum Ruby Full Eternity Band Ring
Antique Platinum Ruby Full Eternity Band Ring

Antique Platinum Ruby Full Eternity Band Ring

Located in Chipping Campden, GB

This eternity band holds 35 rubies and each measure approx 5pts. Modelled in platinum. Ring Size: R or 8 1/2 Band Width: 2.5mm Weight: 2.7g

Category

1910s British Art Deco Antique Square Rings

Materials

Ruby, Platinum

Antique Early 20th Century 18KT Gold Carnelian Intaglio Signet Ring
Antique Early 20th Century 18KT Gold Carnelian Intaglio Signet Ring

Antique Early 20th Century 18KT Gold Carnelian Intaglio Signet Ring

Located in Braintree, GB

A substantial antique signet ring crafted in 18KT yellow gold, set with a cushion-shaped carnelian intaglio carved with a detailed heraldic coat of arms. The warm, translucent orange...

Category

Early 1900s Antique Square Rings

Materials

Carnelian, Gold, 18k Gold

Antique Art Deco 18K White Gold Engraved Squared Wedding Band
Antique Art Deco 18K White Gold Engraved Squared Wedding Band

Antique Art Deco 18K White Gold Engraved Squared Wedding Band

Located in Great Neck, NY

The band has an interesting shape that is a rounded square shape. It has engravings going around the entire ring and is in good condition.

Category

Early 19th Century Unknown Art Deco Antique Square Rings

Materials

18k Gold, White Gold

Antique 0.32 Carat Emerald and Diamond, 15k Yellow Gold Ring Circa 1925
Antique 0.32 Carat Emerald and Diamond, 15k Yellow Gold Ring Circa 1925

Antique 0.32 Carat Emerald and Diamond, 15k Yellow Gold Ring Circa 1925

Located in Jesmond, Newcastle Upon Tyne

The elevating, scrolling shoulders integrate with the main setting and blend seamlessly with the plain ring shank. This square cut emerald ring in yellow gold has been independently...

Category

1920s Antique Square Rings

Materials

Diamond, Emerald, Yellow Gold, Silver

Gothic "S" Onyx 10K Gold Initial Ring Victorian
Gothic "S" Onyx 10K Gold Initial Ring Victorian

Gothic "S" Onyx 10K Gold Initial Ring Victorian

Located in Wallkill, NY

Early Initial ring S 10K Gold. Onyx base. The Ring is a size 9 it can be size by your jeweler or us. This is out of a massive collection of jewelry and fine jewelry from one collecto...

Category

1860s Victorian Antique Square Rings

Materials

Onyx, Gold, 10k Gold, Rose Gold

Antique Platinum Ruby Full Eternity Band Ring
Antique Platinum Ruby Full Eternity Band Ring

Antique Platinum Ruby Full Eternity Band Ring

Located in Chipping Campden, GB

This eternity band holds 20 rubies and each measure approx 10pts. Modelled in platinum. Ring Size: L or 5 3/4 Band Width: 3mm Weight: 2.7g

Category

1910s British Art Deco Antique Square Rings

Materials

Ruby, Platinum

Edwardian 0.65 Carat Diamond and Ruby Ring
Edwardian 0.65 Carat Diamond and Ruby Ring

Edwardian 0.65 Carat Diamond and Ruby Ring

Located in London, GB

This focal stone is then flanked on either shoulder by six square calibrated pinky red rubies, each neatly bezel set in a single line formation.

Category

1910s Edwardian Antique Square Rings

Materials

Diamond, Ruby, Gold, 18k Gold, Yellow Gold

Art Deco 18KT Gold, Platinum, Emerald, Sapphire and Diamond Ring
Art Deco 18KT Gold, Platinum, Emerald, Sapphire and Diamond Ring

Art Deco 18KT Gold, Platinum, Emerald, Sapphire and Diamond Ring

Located in Braintree, GB

An Art Deco ring in 18KT gold with a platinum-topped setting, centred with a square-cut natural emerald.

Category

Late 19th Century Victorian Antique Square Rings

Materials

Diamond, Emerald, Blue Sapphire, 18k Gold

Antique 2.44 Carat Peridot and 0.18 Carat Diamond Platinum Ring Circa 1910
Antique 2.44 Carat Peridot and 0.18 Carat Diamond Platinum Ring Circa 1910

Antique 2.44 Carat Peridot and 0.18 Carat Diamond Platinum Ring Circa 1910

Located in Jesmond, Newcastle Upon Tyne

Reflections in photographs may detract from the true representation of this fine example of peridot jewelry. Peridot Quality Cut Square Faceted Content 2.44 carats Dimensions 7.30mm...

Category

1910s Antique Square Rings

Materials

Diamond, Peridot, Yellow Gold, Platinum

Zorab Creations Peridot Resplendent Rose Ring
Zorab Creations Peridot Resplendent Rose Ring

Zorab Creations Peridot Resplendent Rose Ring

By Zorab Creation

Located in San Diego, CA

Not all exquisite roses are red, and this mesmerizing and enigmatic peridot ring casts an envy inducing green hue. The central bud element of this rose inspired design features a 4.0...

Category

Early 18th Century Art Deco Antique Square Rings

Materials

White Diamond, Peridot, 18k Gold, Palladium

Art Deco Emerald and Diamond Platinum Cluster Ring
Art Deco Emerald and Diamond Platinum Cluster Ring

Art Deco Emerald and Diamond Platinum Cluster Ring

Located in Chipping Campden, GB

Ring Size: N or 6 3/4 Cluster Dimensions: 13x13mm Weight: 6.7g

Category

1920s British Art Deco Antique Square Rings

Materials

Diamond, Emerald, Platinum

Antique Platinum-topped 14K Gold, Sapphire, & Diamond Ring
Antique Platinum-topped 14K Gold, Sapphire, & Diamond Ring

Antique Platinum-topped 14K Gold, Sapphire, & Diamond Ring

Located in Philadelphia, PA

Professionally tests at 14k. Ring Size: ca. 7 1/4 Gemstone Measurements: 1 square emerald cut sapphire: ca. 4.43 x 4.02 x 2.45 mm± (Transparency: Transparent, Color Hue: Blue, Satu...

Category

Early 20th Century Unknown Edwardian Antique Square Rings

Materials

Diamond, Sapphire, 14k Gold, Platinum

Gothic "S" Onyx Gold Initial Ring Victorian
Gothic "S" Onyx Gold Initial Ring Victorian

Gothic "S" Onyx Gold Initial Ring Victorian

Located in Wallkill, NY

Early Initial ring S 10K Gold. Onyx base. The Ring is a size 9 it can be size by your jeweler or us. This is out of a massive collection of Hopi, Zuni, Navajo, Southwestern, sterling...

Category

1860s Victorian Antique Square Rings

Materials

Onyx, Gold, 10k Gold, Rose Gold

Antique 22k Yellow Gold Sapphire & Diamond Cocktail Ring, Circa 1910
Antique 22k Yellow Gold Sapphire & Diamond Cocktail Ring, Circa 1910

Antique 22k Yellow Gold Sapphire & Diamond Cocktail Ring, Circa 1910

Located in Jesmond, Newcastle Upon Tyne

The contemporary ring is ornamented with five antique bezel set square step cut sapphires arranged alternately with four antique pavé set diamonds in a combination of eight-cuts and ...

Category

1910s Unknown Antique Square Rings

Materials

Diamond, Blue Sapphire, Sapphire, 22k Gold, Yellow Gold

Antique Iberian Table Cut Garnet Ring 18k Yellow Gold
Antique Iberian Table Cut Garnet Ring 18k Yellow Gold

Antique Iberian Table Cut Garnet Ring 18k Yellow Gold

Located in Bernardsville, NJ

Material: 18k yellow gold Weight: 7.7 grams Gemstone: Garnet - table cut Period of origin: Circa 1750's The garnet in this ring is cut in a table cut style, which was a popular cut ...

Category

1750s Antique Square Rings

Materials

Garnet, 18k Gold, Yellow Gold

Antique Pink-Purple Leather Ring Box, Circa 1920s to 1940s
Antique Pink-Purple Leather Ring Box, Circa 1920s to 1940s

Antique Pink-Purple Leather Ring Box, Circa 1920s to 1940s

Located in Braintree, GB

A traditional antique square ring box with a pink-purple leather exterior and a fitted velvet interior.

Category

1920s Modern Antique Square Rings

Materials

Other

Antique Ruby and Diamond Eternity Ring Size N (54)
Antique Ruby and Diamond Eternity Ring Size N (54)

Antique Ruby and Diamond Eternity Ring Size N (54)

Located in London, GB

Here we have an elegant antique ruby and diamond full eternity ring. The band here has been crafted from platinum and plays host to alternating trios of square calibrated pink rubies...

Category

Early 20th Century Antique Square Rings

Materials

Diamond, Ruby, Platinum

Ring with emeralds up to 3.50ct - 11.8 grams - 18k white gold
Ring with emeralds up to 3.50ct - 11.8 grams - 18k white gold

Ring with emeralds up to 3.50ct - 11.8 grams - 18k white gold

Located in The Hague, ZH

18 kt white gold ring set with carre cut emerald tot. 3.50 ct - ringsize U.S. 7.25 - EU. 17.5 (55) detailed description: the top of the ring is 1.6 cm wide weight 14.6 grams ring...

Category

1910s Dutch Early Victorian Antique Square Rings

Materials

Emerald, 18k Gold, White Gold

Art Deco Pink Pearl Sapphire White Gold Ring
Art Deco Pink Pearl Sapphire White Gold Ring

Art Deco Pink Pearl Sapphire White Gold Ring

Located in Munich, Bavaria

Ring Size: US 6.75

Category

1920s Unknown Art Deco Antique Square Rings

Materials

Pearl, Sapphire, 14k Gold

Jean Després Art Deco Modernist Sterling Silver Black Onyx Ring, 1920s
Jean Després Art Deco Modernist Sterling Silver Black Onyx Ring, 1920s

Jean Després Art Deco Modernist Sterling Silver Black Onyx Ring, 1920s

By Jean Despres

Located in Monaco, MC

Crafted in solid sterling silver with a commanding presence, the ring features a substantial square-cut black onyx plaque set within a geometric bezel that epitomizes Després' revolu...

Category

1920s French Art Deco Antique Square Rings

Materials

Onyx, Sterling Silver

Antique Art Deco Platinum 1.42ctw European Diamond & Sapphire Engagement Ring
Antique Art Deco Platinum 1.42ctw European Diamond & Sapphire Engagement Ring

Antique Art Deco Platinum 1.42ctw European Diamond & Sapphire Engagement Ring

Located in Montclair, NJ

This gorgeous and very well kept antique engagement ring was crafted in solid platinum during the art deco period and features a stunning, approximately 0.52 carat old European cut d...

Category

1920s Art Deco Antique Square Rings

Materials

Diamond, Sapphire, Platinum

Art Nouveau Natural Alexandrite Ring of 10k Gold - GIA Cert
Art Nouveau Natural Alexandrite Ring of 10k Gold - GIA Cert

Art Nouveau Natural Alexandrite Ring of 10k Gold - GIA Cert

Located in Lewisburg, PA

A luminous treasure from the Art Nouveau era (circa 1910–1920), this antique ring features a mesmerizing, 0.59ct GIA-certified color-changing alexandrite from the Ural Mountains, sur...

Category

1910s Art Nouveau Antique Square Rings

Materials

Alexandrite, Chrysoberyl, 10k Gold

Antique Emerald and Diamond Yellow and White Gold Set Cocktail Ring
Antique Emerald and Diamond Yellow and White Gold Set Cocktail Ring

Antique Emerald and Diamond Yellow and White Gold Set Cocktail Ring

Located in Jesmond, Newcastle Upon Tyne

Emerald Quality Color Natural Cut Square step Content 0.21 carat Dimensions 3.37mm x 3.45mm x 2.36mm Diamond Quality Color (average grades) H Clarity (average grades) SI1 Cut Old Eu...

Category

1920s French Antique Square Rings

Materials

Diamond, Emerald, 18k Gold, White Gold, Yellow Gold

Georgian Foil Backed Diamond 18K Gold Silver Colette Fleur-De-Lis Antique Ring
Georgian Foil Backed Diamond 18K Gold Silver Colette Fleur-De-Lis Antique Ring

Georgian Foil Backed Diamond 18K Gold Silver Colette Fleur-De-Lis Antique Ring

Located in Philadelphia, PA

Centering an antique rectangular step cut diamond diamond weighing approximately 1.25 carats Light brown color and quality consistent with age - set in a colette style bezel Silver-t...

Category

1830s Antique Square Rings

Materials

Diamond, 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 ...

Category

Early 20th Century Art Deco Antique Square Rings

Materials

Agate, Diamond, 14k Gold

Antique 18ct Yellow Gold & Platinum, Edwardian era Emerald and Diamond Ring
Antique 18ct Yellow Gold & Platinum, Edwardian era Emerald and Diamond Ring

Antique 18ct Yellow Gold & Platinum, Edwardian era Emerald and Diamond Ring

Located in Brighton, GB

Antique Emerald Ring 18ct Yellow Gold & Platinum Stamped Circa 1910 Step into the elegance of the Edwardian era with this exquisite 18ct gold ring.

Category

Early 20th Century Edwardian Antique Square Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold, Platinum

1920s Emerald and Diamond Yellow Gold Cocktail Ring
1920s Emerald and Diamond Yellow Gold Cocktail Ring

1920s Emerald and Diamond Yellow Gold Cocktail Ring

Located in Jesmond, Newcastle Upon Tyne

Emerald Quality Color Natural Cut Square Step Content 0.24 carat Dimensions 3.70mm x 3.45mm x 2.38mm Diamond Quality Color (average grades) G Clarity (average grades) P1 Cut Old Eur...

Category

1920s German Antique Square Rings

Materials

Diamond, White Diamond, Emerald, 14k Gold, White Gold, Yellow Gold

Art Deco Colombian Insignificant Emerald Diamond Engagement Ring
Art Deco Colombian Insignificant Emerald Diamond Engagement Ring

Art Deco Colombian Insignificant Emerald Diamond Engagement Ring

Located in Banbury, GB

Date Circa 1920 __________________________________ Metal Platinum Stone Diamond: approx o.6ct ...

Category

1920s British Art Deco Antique Square Rings

Materials

Diamond, Emerald, Platinum

Edwardian 0.40ct Sapphire and Diamond Cluster Ring, c.1910s
Edwardian 0.40ct Sapphire and Diamond Cluster Ring, c.1910s

Edwardian 0.40ct Sapphire and Diamond Cluster Ring, c.1910s

Located in London, GB

A wonderful blue sapphire takes pride of place in this classic Edwardian cluster ring. Weighing 0.40 carat, the sapphire is a square cut stone, rub over set into platinum.

Category

1910s British Edwardian Antique Square Rings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold, Platinum

Tudor Gold Spinel Set Ring, English, circa 16th Century
Tudor Gold Spinel Set Ring, English, circa 16th Century

Tudor Gold Spinel Set Ring, English, circa 16th Century

Located in London, GB

Tudor gold spinel set ring. Set to centre with a rectangular table cut red spinel in a closed back rubover setting with an approximate weight of 1.00 carats, to a raised rectangular ...

Category

16th Century British Tudor Antique Square Rings

Materials

Spinel, Gold

Antique 18ct Gold & Platinum, 1920s Original Art Deco Sapphire and Diamond Ring
Antique 18ct Gold & Platinum, 1920s Original Art Deco Sapphire and Diamond Ring

Antique 18ct Gold & Platinum, 1920s Original Art Deco Sapphire and Diamond Ring

Located in Brighton, GB

Featuring a subtle octagonal shape, the ring is adorned with three exquisite square-cut light blue sapphires positioned down the centre, radiating a serene beauty.

Category

Early 20th Century English Art Deco Antique Square Rings

Materials

Sapphire, Diamond, Platinum, 18k Gold, Gold

French Antique Diamond Band Sz 4.75 Platinum Wedding Ring Eternity Table Cuts
French Antique Diamond Band Sz 4.75 Platinum Wedding Ring Eternity Table Cuts

French Antique Diamond Band Sz 4.75 Platinum Wedding Ring Eternity Table Cuts

Located in Torrance, CA

Elegant antique French diamond eternity ring (circa 1900s to 1910s). Antique table cut square diamonds total an estimated 0.87 carats (estimated at H-I color VS2-SI2 clarity).

Category

Early 20th Century French Edwardian Antique Square Rings

Materials

Diamond, White Diamond, Platinum

Orange Carnelian White Gold Art Deco Filigree Ring
Orange Carnelian White Gold Art Deco Filigree Ring

Orange Carnelian White Gold Art Deco Filigree Ring

Located in Stamford, CT

Estate 1930's translucent rectangular carnelian center stone in a 14k white gold filigree setting. 1 cut cornered rectangular orange carnelian Size 7 and sizable 14k white gold S...

Category

Early 20th Century Antique Square Rings

Materials

Carnelian, Gold, 14k Gold, White Gold

Antique Art Deco Platinum GIA Square Step Cut Lab Grown Ruby Eternity Stack Band
Antique Art Deco Platinum GIA Square Step Cut Lab Grown Ruby Eternity Stack Band

Antique Art Deco Platinum GIA Square Step Cut Lab Grown Ruby Eternity Stack Band

Located in Montclair, NJ

--Stone(s):-- Numerous Lab Grown Rubies - Square Step Cut - Channel Set - Vivid Red Color - **See Certifications Details Below** Material: Solid Platinum Weight: 1.83 Grams Ring Si...

Category

1920s Antique Square Rings

Mauboussin Burmese Ruby and Diamond Ring, French, circa 1929
Mauboussin Burmese Ruby and Diamond Ring, French, circa 1929

Mauboussin Burmese Ruby and Diamond Ring, French, circa 1929

By Mauboussin

Located in London, GB

Mauboussin Burmese ruby and diamond ring. Set to centre with a rectangular step cut natural unenhanced Burmese ruby in an open back rubover setting with an approximate weight of 0.91...

Category

1920s French Art Deco Antique Square Rings

Materials

Diamond, Ruby, Platinum

Art Deco 0.70ct Sapphire and Diamond Cluster Ring, c.1920s
Art Deco 0.70ct Sapphire and Diamond Cluster Ring, c.1920s

Art Deco 0.70ct Sapphire and Diamond Cluster Ring, c.1920s

Located in London, GB

A lovely Art Deco sapphire and diamond cluster ring which dates back to the 1920s. The central sapphire is a carre cut and weighs 0.70 carat. It has been rub over set and has a clust...

Category

1920s Art Deco Antique Square Rings

Materials

Diamond, Sapphire, Platinum

Antique Platinum 18K Gold Gia Royal Blue Kashmir Sapphire Diamond Cocktail Ring
Antique Platinum 18K Gold Gia Royal Blue Kashmir Sapphire Diamond Cocktail Ring

Antique Platinum 18K Gold Gia Royal Blue Kashmir Sapphire Diamond Cocktail Ring

Located in Houston, TX

Gender: Ladies Metal Type: 18K Yellow Gold & 900 Platinum Ring Size: 5 Width: 1.70 mm Weight: 4.86 grams Ladies 18K yellow gold and 900 platinum antique, diamond and no heat...

Category

Early 20th Century Antique Square Rings

Materials

Diamond, Sapphire, Gold, 18k Gold, Yellow Gold, Platinum

Art Deco Diamond and Sapphire 18 Carat Gold Ring
Art Deco Diamond and Sapphire 18 Carat Gold Ring

Art Deco Diamond and Sapphire 18 Carat Gold Ring

Located in Chipping Campden, GB

This ring holds one sapphire measuring 35pts and the diamond total is 14pts. The glossy gold band is modelled in 18ct gold and the stones are set in platinum. Ring Size: N or 6 3/4 ...

Category

1920s British Art Deco Antique Square Rings

Materials

Diamond, Sapphire, Gold

Antique 18ct Yellow Gold and Platinum, Edwardian Sapphire and Diamond Ring
Antique 18ct Yellow Gold and Platinum, Edwardian Sapphire and Diamond Ring

Antique 18ct Yellow Gold and Platinum, Edwardian Sapphire and Diamond Ring

Located in Brighton, GB

Antique Sapphire and Diamond Ring 18ct Gold Stamped Circa 1910 This exquisite Edwardian ring showcases a stunning rectangular design that elegantly spans across the finger. Set i...

Category

Early 20th Century Art Deco Antique Square Rings

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold, Platinum

Antique Art Deco Emerald and Diamond Yellow Gold Cocktail Ring, circa 1920
Antique Art Deco Emerald and Diamond Yellow Gold Cocktail Ring, circa 1920

Antique Art Deco Emerald and Diamond Yellow Gold Cocktail Ring, circa 1920

Located in Jesmond, Newcastle Upon Tyne

Emerald Quality Color Green Cut Square Faceted Content 0.55 carat Diamond Quality Feature Diamond One Color G Clarity VS2 Cut Old European Content 0.20 carat Dimensions 3.33mm x 3.2...

Category

1920s Unknown Art Deco Antique Square Rings

Materials

Emerald, Diamond, 18k Gold, Yellow Gold

Antique Intaglio Signet M / W Ring Carnelian solid 18K Gold Ø US7 / 2.4gr
Antique Intaglio Signet M / W Ring Carnelian solid 18K Gold Ø US7 / 2.4gr

Antique Intaglio Signet M / W Ring Carnelian solid 18K Gold Ø US7 / 2.4gr

Located in SE

Signet intaglio Ring with " W " or "M" letter engraved on natural dark orange colored Carnelian stone measuring 11mm x 9mm x 2.8mm deep / ca. 4.5 ct. Well done hand carving that make...

Category

Early 19th Century Swedish Baroque Revival Antique Square Rings

Materials

Carnelian, 18k Gold

1920 Art Deco Platinum Ring with 3.00 Cts in Diamonds and Rubies
1920 Art Deco Platinum Ring with 3.00 Cts in Diamonds and Rubies

1920 Art Deco Platinum Ring with 3.00 Cts in Diamonds and Rubies

Located in Aventura, FL

This spectacular Art Deco ring showcases the era's bold geometric design, crafted in lustrous platinum and featuring 8 gem-quality square-cut rubies totaling 1.60 carats, dramaticall...

Category

1920s Art Deco Antique Square Rings

Materials

Diamond, White Diamond, Ruby, Platinum

Antique American 14K Rolled Gold Rectangular Shell Cameo Ring with Seed Pearls
Antique American 14K Rolled Gold Rectangular Shell Cameo Ring with Seed Pearls

Antique American 14K Rolled Gold Rectangular Shell Cameo Ring with Seed Pearls

Located in Honolulu, HI

An elegant piece of American antique jewelry, this ring features a finely carved rectangular shell cameo set in a high-quality 14K rolled gold mount. The substantial 14K gold layerin...

Category

Late 19th Century American Late Victorian Antique Square Rings

Materials

Pearl, 14k Gold

18K Ring Intaglio Engraved Sardonyx Depicting Horse, English, Circa 1850
18K Ring Intaglio Engraved Sardonyx Depicting Horse, English, Circa 1850

18K Ring Intaglio Engraved Sardonyx Depicting Horse, English, Circa 1850

Located in Northampton, MA

This late Georgian / early Victorian 18K rose gold ring holds a rectangular-cut deep brown sardonyx gemstone that has been artfully carved -or etched, rather- to depict a horse trott...

Category

Mid-19th Century English Early Victorian Antique Square Rings

Materials

Agate, 18k Gold

Mappin & Webb Ring Box
Mappin & Webb Ring Box

Mappin & Webb Ring Box

Located in Braintree, GB

A small square ring box with a sophisticated exterior, likely crafted from leather.

Category

Early 20th Century European Antique Square Rings

Materials

Leather

Certified Antique Emerald and Diamond 18 Carat White Gold Solitaire Ring
Certified Antique Emerald and Diamond 18 Carat White Gold Solitaire Ring

Certified Antique Emerald and Diamond 18 Carat White Gold Solitaire Ring

Located in Chipping Campden, GB

The Emerald in this ring is a natural, non heat treated Columbian stone and measures 2.2ct. It is the most stunning green colour. Either side sits a trio of diamonds, the diamond tot...

Category

1920s British Antique Square Rings

Materials

Diamond, Emerald, Gold, White Gold, Platinum

Antique Art Deco Australian Olive Green Parti Sapphire Diamond Ring in 18ct Gold
Antique Art Deco Australian Olive Green Parti Sapphire Diamond Ring in 18ct Gold

Antique Art Deco Australian Olive Green Parti Sapphire Diamond Ring in 18ct Gold

Located in SYDNEY, AU

This exquisite antique ring showcases a natural Australian parti sapphire of 1.18ct, cut in a square baguette (carré) shape, displaying a captivating blend of olive green and yellow ...

Category

Early 19th Century Australian Art Deco Antique Square Rings

Materials

Diamond, Sapphire, Gold, Yellow Gold, 18k Gold

Antique Edwardian 1900s 1.50 Carat Emerald and 1.20 Carat Diamonds Ring
Antique Edwardian 1900s 1.50 Carat Emerald and 1.20 Carat Diamonds Ring

Antique Edwardian 1900s 1.50 Carat Emerald and 1.20 Carat Diamonds Ring

Located in New York, NY

Finely crafted with platinum and 18k yellow gold with a Square cut Emerald weighing approximately 1.50 carats and accenting Old European cut Diamonds weighing a total of approximatel...

Category

Early 1900s Art Deco Antique Square Rings

Materials

Diamond, Emerald, 18k Gold, Platinum

Art Deco 1920s Platinum & 18K Yellow Gold Emerald & Diamond Panel Ring
Art Deco 1920s Platinum & 18K Yellow Gold Emerald & Diamond Panel Ring

Art Deco 1920s Platinum & 18K Yellow Gold Emerald & Diamond Panel Ring

Located in Staines-Upon-Thames, GB

This elegant Art Deco ring is set to the centre with a square step cut emerald.

Category

1920s Art Deco Antique Square Rings

Materials

Diamond, Emerald, 18k Gold, Yellow Gold, Platinum

1916 Signet Ring 2.75 ct. natural Carnelian solid 18K Gold Ø 7 US / 2.2 gr
1916 Signet Ring 2.75 ct. natural Carnelian solid 18K Gold Ø 7 US / 2.2 gr

1916 Signet Ring 2.75 ct. natural Carnelian solid 18K Gold Ø 7 US / 2.2 gr

Located in SE

ϟignet Ring in solid 18K Yellow Gold decorated with natural Carnelian stone rectangular cut and polished 9 mm x 8 mm x 2.2 mm deep / about 2.75 ct. Note the intricate hand - engraved...

Category

1910s Swedish Retro Antique Square Rings

Materials

Carnelian, 18k Gold

Art Deco Pink Stone and Diamond 18 Carat Gold and Platinum Panel Ring
Art Deco Pink Stone and Diamond 18 Carat Gold and Platinum Panel Ring

Art Deco Pink Stone and Diamond 18 Carat Gold and Platinum Panel Ring

Located in Chipping Campden, GB

This gorgeous ring holds gorgeous sparkling diamonds and a pink stone. The stones are set in platinum and the rest of the ring is modelled in 18carat gold. Pnk stone measures 35pts,...

Category

1910s British Art Deco Antique Square Rings

Materials

Diamond, Gold, Platinum

Ritual Love Ring in 18k Gold with Emerald and Diamonds
Ritual Love Ring in 18k Gold with Emerald and Diamonds

Ritual Love Ring in 18k Gold with Emerald and Diamonds

By NIBIRU Collection

Located in Miami, FL

8 grams solid gold 18k with central emerald, square cut, full screen of 0.5 point diamonds.

Category

15th Century and Earlier American Antique Square Rings

Materials

Diamond, Emerald, Gold, 18k Gold

Egyptian Elixir Ring in 18k Gold with Blue Sapphire and Two Diamonds
Egyptian Elixir Ring in 18k Gold with Blue Sapphire and Two Diamonds

Egyptian Elixir Ring in 18k Gold with Blue Sapphire and Two Diamonds

By NIBIRU Collection

Located in Miami, FL

The egyptian elixir is a 15 grams of gold18k ring, with a square blue sapphire with two 0.5 point diamonds, with texturized gold design and a egyptian drops texture rounding the cent...

Category

15th Century and Earlier Antique Square Rings

Materials

Diamond, Blue Sapphire, Gold, 18k Gold

Vintage Art Deco Amethyst Ring Filigree Cocktail 14k Gold Filigree Jewelry 6.75
Vintage Art Deco Amethyst Ring Filigree Cocktail 14k Gold Filigree Jewelry 6.75

Vintage Art Deco Amethyst Ring Filigree Cocktail 14k Gold Filigree Jewelry 6.75

Located in Torrance, CA

Particulars: Weight: 4.4 grams Stones: Faceted elongated square cut amethyst measures 18mm x 9.5mm. Size & Measurements: The ring is a size 6 3/4 (sizable).

Category

Early 20th Century American Art Deco Antique Square Rings

Materials

Amethyst, Gold, 10k Gold, 14k Gold, Yellow Gold

Antique 14k TT Gold 1.70ctw Channel Ruby & Pave Diamond 5 Band Harem Stack Ring
Antique 14k TT Gold 1.70ctw Channel Ruby & Pave Diamond 5 Band Harem Stack Ring

Antique 14k TT Gold 1.70ctw Channel Ruby & Pave Diamond 5 Band Harem Stack Ring

Located in Montclair, NJ

Material: Solid 14k Rose & White Gold Weight: 3.8 Grams Size: 4.0 (We CANNOT custom size this ring) Ring Width: 13.0mm (0.51") (top of ring - north to south) - 6.75mm (bottom of shan...

Category

19th Century Antique Square Rings

Materials

Diamond, Ruby, Gold, 14k Gold, Rose Gold, White Gold

Art Deco 18 Carat Gold and Platinum Sapphire and Diamond Panel Ring
Art Deco 18 Carat Gold and Platinum Sapphire and Diamond Panel Ring

Art Deco 18 Carat Gold and Platinum Sapphire and Diamond Panel Ring

Located in Chipping Campden, GB

This exquisite Art Deco Panel ring is centrally set with a blue sapphire. The stones are set in platinum to enhance their colour. Band modelled in 18 carat yellow gold. sapphire 25pt...

Category

1910s Unknown Art Deco Antique Square Rings

Materials

Diamond, Sapphire, Gold, Platinum

Amara 14K White Gold 0.50 ct Oval Emerald & 0.25 ctw Diamond Statement Ring
Amara 14K White Gold 0.50 ct Oval Emerald & 0.25 ctw Diamond Statement Ring

Amara 14K White Gold 0.50 ct Oval Emerald & 0.25 ctw Diamond Statement Ring

Located in Greeneville, TN

Discover the Amara Ring, exquisitely crafted in 14 K white gold. At its heart lies a premium 0.50 ct natural oval emerald, surrounded by 0.25 ctw of brilliant white diamonds—perfectl...

Category

15th Century and Earlier American Modern Antique Square Rings

Materials

Diamond, Emerald, Green Sapphire, White Gold

Tiffany, Platinum 4.25ct Colombia Minor Emerald 5.15ct Diamond Ring, GIA, AGL
Tiffany, Platinum 4.25ct Colombia Minor Emerald 5.15ct Diamond Ring, GIA, AGL

Tiffany, Platinum 4.25ct Colombia Minor Emerald 5.15ct Diamond Ring, GIA, AGL

By Tiffany & Co.

Located in New York, NY

This refined Tiffany & Co. toi-et-moi ring exemplifies early 20th-century elegance, pairing a Colombian step-cut emerald with a square step-cut diamond.

Category

1920s Art Deco Antique Square Rings

Materials

Diamond, Emerald, Platinum

Ottilie  Platinum Ring with 4.63ct Fire Opal and 0.52ct Diamonds, Elegant Opal
Ottilie  Platinum Ring with 4.63ct Fire Opal and 0.52ct Diamonds, Elegant Opal

Ottilie Platinum Ring with 4.63ct Fire Opal and 0.52ct Diamonds, Elegant Opal

Located in Greeneville, TN

This stunning platinum ring features a mesmerizing 4.63-carat fire opal accented by 0.52 carats of natural diamonds, creating a bold and elegant statement piece. Perfect for engageme...

Category

15th Century and Earlier American Modern Antique Square Rings

Materials

Diamond, Opal, Fire Opal, Platinum

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Antique Square Rings For Sale on 1stDibs

On 1stDibs, there are many options to choose from in our inventory of antique square rings. All of the items for sale were constructed with extraordinary care, often using Gold, 18k Gold and Platinum. Our collection, which features older pieces for sale from the 18th Century and newer versions made as recently as the 20th Century, has proven very popular over the years. Pieces in our collection of antique square rings made by Art Deco jewelers — as well as those associated with Edwardian — are very popular. Many examples in our inventory of these items are appealing no matter their origins, but FANCS V by Simona Elia, NIBIRU Collection and Sarosi By Timeless Gems produced popular versions that are worth a look. Any of these pieces can lend versatility to your look, but Diamond versions, from our inventory of 86, are particularly popular. There are many square cut, old european cut and round cut antique square rings for sale. There aren’t many items for men in our collection of antique square rings, as most of the options available are for women.

How Much are Antique Square Rings?

Prices for antique square rings can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $175 and can go as high as $48,750, while antique square rings, on average, fetch $1,940.

Finding the Right Rings for You

Antique and vintage rings have long held a special place in the hearts of fine jewelry lovers all over the world.

No matter their origin or specific characteristics, rings are timeless, versatile accessories. They’ve carried deep meaning since at least the Middle Ages, when diamond rings symbolized strength and other kinds of rings were worn to signify romantic feelings or to denote an affiliation with a religious order. Rings have also forever been emblematic of eternity.

Over time, rings have frequently taken the form of serpents, which have long been associated with eternal life, health and renewal. Italian luxury jewelry house Bulgari has become famous for its widely loved Serpenti motif, for example, and its Serpenti ring, like the other accessories in the collection, began as an homage to jewelry of the Roman and Hellenistic eras. The serpent is now a popular motif in fine jewelry. Jewelry devotees have long pined for rings adorned with reptiles, thanks to antique Victorian rings — well, specifically, Queen Victoria’s illustrious engagement ring, which took the form of a gold snake set with rubies, diamonds and an emerald (her birthstone). Designs for Victorian-era engagement rings often featured repoussé work and chasing, in which patterns are hammered into the metal.

Engagement rings, which are reliably intimidating to shop for, are still widely recognized as symbols of love and commitment. On 1stDibs, a range of buying guides can be found for those in the market for antique engagement rings, vintage engagement rings or Art Deco engagement rings. 

The most collectible antique engagement rings and vintage engagement rings are those from the Victorian, Edwardian and Art Deco eras. Named for the monarchies of the four King Georges, who in succession ruled England starting in 1714 (plus King William’s reign), antique Georgian rings, be they engagement rings or otherwise, are also coveted by collectors. Pearls, along with colored gemstones like garnets, rubies and sapphires, were widely used in Georgian jewelry. The late-1700s paste jewelry was a predecessor to what we now call fashion or costume jewelry. 

The Art Nouveau movement (1880–1910) brought with it rings inspired by the natural world. Antique Art Nouveau rings might feature depictions of winged insects and fauna as well as women, who were simultaneously eroticized and romanticized, frequently with long flowing hair. Art Deco jewelry, on the other hand, which originated during the 1920s and ’30s, is by and large “white jewelry.” White metals, primarily platinum, were favored over yellow gold in the design of antique Art Deco rings and other accessories as well as geometric motifs, with women drawn to the era’s dazzling cocktail rings in particular.

Whether you’re hunting down a chunky classic for a Prohibition-themed cocktail party or seeking a clean contemporary design to complement your casual ensemble, find an exquisite collection of antique, new and vintage rings on 1stDibs.

Questions About Antique Square Rings

  • There are a few diamond cuts that can be considered square diamond rings. Here is a list: 1. Emerald cut 2. Asscher cut 3. Princess cut 4. Radiant.cut 5. Cushion cut
  • 1stDibs ExpertNovember 1, 2023
    Antique rings were made of a variety of materials. You can find pieces produced out of many of the same precious metals used today, such as yellow gold, white gold, sterling silver and platinum. In addition, some antique rings feature a material called pinchbeck, which is a combination of copper and zinc. On 1stDibs, explore a diverse assortment of antique rings.
  • 1stDibs ExpertNovember 2, 2023
    Yes, some antique rings have hallmarks. However, some do not. Before 1950, jewelry makers didn't add hallmarks to their pieces, but some did to indicate who produced the jewelry and/or tell the buyer what type of metals they contained. Shop a large collection of antique rings on 1stDibs.
  • 1stDibs ExpertOctober 15, 2024
    To find out if your antique ring is real, you can first try researching the maker. Look for a hallmark inside the ring and then use trusted online resources to determine who produced it. From there, you can find out if the jewelry maker typically produced jewelry out of precious metals and genuine gemstones or specialized in costume jewelry crafted from less costly materials. Another option is to have an experienced jeweler or certified appraiser inspect your ring for you. Explore a wide variety of antique rings on 1stDibs.
  • 1stDibs ExpertOctober 24, 2024
    To tell if a ring is an antique, see if you can locate a maker's marking on the inside of the band. If you can, research the artisan, company or workshop using trusted online resources. By learning when they were active and reviewing image galleries of their work, you can often estimate approximately when a particular ring was produced. If your ring is 100 years old or older, it is an antique. In the event that you can't find a maker's mark or still have lingering questions about your ring's age, consult a certified appraiser or knowledgeable antique dealer. Find a wide variety of antique rings on 1stDibs.
  • 1stDibs ExpertNovember 21, 2023
    Yes, antique engagement rings do tend to be popular. They especially appeal to brides-to-be who want something unique and like the idea of owning a ring that has a long history. Rings from the Victorian, Edwardian and Art Deco eras are among the most highly sought-after antique options. On 1stDibs, explore a wide variety of antique engagement rings.
  • 1stDibs ExpertNovember 2, 2023
    You can buy antique rings online from a number of trusted platforms, including 1stDibs. Popular antique pieces on these platforms include band rings, signet rings, engagement rings, cocktail rings, wedding rings and more. The vast options for online ring shopping bring centuries of styles from across the globe to you, including rings made with precious metals like gold and silver and gemstones like diamonds, pearls, rubies, sapphires and garnets. Explore a wide range of antique rings on 1stDibs.
  • 1stDibs ExpertNovember 20, 2024
    To tell how old an antique ring is, you have two main options. First, you can conduct online research using trusted sources. If you know the maker of the ring or the ring has a maker's mark that you can use to identify who produced it, learning more about the designer, artisan or company and their styles can help with the dating process. When the maker is unknown, you can familiarize yourself with the characteristics of various antique jewelry styles, such as Georgian, Victorian and Edwardian, to try and identify the period in which your ring was likely produced. The second option is to have a certified appraiser, experienced antique dealer or knowledgeable jeweler date your ring for you. On 1stDibs, shop a large selection of antique rings.
  • 1stDibs ExpertNovember 1, 2023
    The difference between vintage and antique engagement rings is age. For an engagement ring to be considered an antique, it must be at least 100 years old. Vintage engagement rings are pieces made at least 20 years ago. Shop a collection of vintage and antique engagement rings on 1stDibs.
  • 1stDibs ExpertJanuary 23, 2024
    The difference between vintage, antique and estate engagement rings comes down to age and history. Rings that are over 100 years old are antiques, while those produced 20 to 99 years ago are vintage. Estate engagement rings are any rings that have had a previous owner. They can include antique, vintage and even contemporary rings produced during the last 20 years. Shop a large selection of engagement rings on 1stDibs.