Skip to main content

Square Art Deco Diamond Ring

to
123
579
303
293
213
192
923
180
202
117
72
1
6
556
396
2
23
121
169
24
16
3
9
11
7
1
640
302
17
221
183
157
81
40
to
2
50
47
15
8
8
819
25
16
9
6
4
2
1
938
21
602
265
EGL Certified 1.31 Carat Diamond Sapphire Platinum Art Deco Engagement Ring
EGL Certified 1.31 Carat Diamond Sapphire Platinum Art Deco Engagement Ring

EGL Certified 1.31 Carat Diamond Sapphire Platinum Art Deco Engagement Ring

Located in Stamford, CT

Diamond and sapphire engagement ring. Hand engraved pierced filigree platinum setting with calibre Sapphires and an old European cut diamond. 1 Ideal old European cut diamond, appro...

Category

Early 20th Century Engagement Rings

Materials

Blue Sapphire, Diamond, Sapphire, Platinum

Antique Art Deco Platinum Gia Burma Ruby & Diamond Oval Platter Statement Ring
Antique Art Deco Platinum Gia Burma Ruby & Diamond Oval Platter Statement Ring

Antique Art Deco Platinum Gia Burma Ruby & Diamond Oval Platter Statement Ring

Located in Montclair, NJ

Please contact us prior to purchase for sizing inquiries.) Ring Width: 17.6mm (0.69") (at the halo - north to south) - 16.2mm (0.63") (east to west), 1.5mm (bottom of the shank) Ring...

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Ruby, Platinum

Round Solitaire Square Halo Natural Diamond Ring in 14K Solid Gold (Certified)
Round Solitaire Square Halo Natural Diamond Ring in 14K Solid Gold (Certified)

Round Solitaire Square Halo Natural Diamond Ring in 14K Solid Gold (Certified)

Located in New Delhi, DL

All our jewelry pieces are certified by a third-party laboratory such as IGI, HRD, IDGL, GIN, or SGL. This elegant ring features a stunning natural diamond at its center, encircled ...

Category

21st Century and Contemporary Indian Art Deco Engagement Rings

Materials

Diamond, Gold, 14k Gold, Rose Gold, White Gold, Yellow Gold

Malachite Lapis Lazuli  Diamonds 14 Carat Yellow Gold Art Deco-Style Ring
Malachite Lapis Lazuli  Diamonds 14 Carat Yellow Gold Art Deco-Style Ring

Malachite Lapis Lazuli Diamonds 14 Carat Yellow Gold Art Deco-Style Ring

By SCALA GIOIELLI

Located in Marcianise, IT

This sophisticated dome-shaped ring, crafted in 14k (585/1000) yellow gold, is a striking creation inspired by the elegance of the Art Deco era.

Category

2010s Italian Artisan Dome Rings

Materials

Diamond, Lapis Lazuli, Malachite, 14k Gold, Yellow Gold

White Diamond and Blue Sapphire Art Deco Ring in 18 White Gold
White Diamond and Blue Sapphire Art Deco Ring in 18 White Gold

White Diamond and Blue Sapphire Art Deco Ring in 18 White Gold

By Kothari

Located in Los Angeles, CA

Beautiful white diamond round and blue sapphire square ring. Handmade in 18k white gold. Ring size 3.5.

Category

Vintage 1920s Cocktail Rings

Materials

White Diamond, Blue Sapphire, White Gold

Natural Pear & Square Emerald Diamond Bypass Ring in 14K Solid Gold (Certified)
Natural Pear & Square Emerald Diamond Bypass Ring in 14K Solid Gold (Certified)

Natural Pear & Square Emerald Diamond Bypass Ring in 14K Solid Gold (Certified)

Located in New Delhi, DL

All our jewelry pieces are certified by a third-party laboratory such as IGI, HRD, IDGL, GIN, or SGL. This bypass natural emerald ring is designed in 14k solid gold, featuring two e...

Category

21st Century and Contemporary Indian Art Deco Cocktail Rings

Materials

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

Art-Deco Style Cross Shaped Design Emerald, Diamond and Onyx Cocktail Ring
Art-Deco Style Cross Shaped Design Emerald, Diamond and Onyx Cocktail Ring

Art-Deco Style Cross Shaped Design Emerald, Diamond and Onyx Cocktail Ring

Located in OVIEDO, AS

Art-Deco Style Cross Shaped Design Emerald, Diamond and Onyx Cocktail Ring.

Category

21st Century and Contemporary European Revival Cocktail Rings

Materials

Diamond, Emerald, Onyx, Platinum

Round Solitaire Square Halo Natural Diamond Ring in 14K Solid Gold (Certified)
Round Solitaire Square Halo Natural Diamond Ring in 14K Solid Gold (Certified)

Round Solitaire Square Halo Natural Diamond Ring in 14K Solid Gold (Certified)

Located in New Delhi, DL

All our jewelry pieces are certified by a third-party laboratory such as IGI, HRD, IDGL, GIN, or SGL. Introducing the Solitaire Ring, a stunning showcase of refined elegance and tim...

Category

21st Century and Contemporary Indian Art Deco Engagement Rings

Materials

Diamond, Gold, 14k Gold, Rose Gold, White Gold, Yellow Gold

GIA Certified .81 Carat Diamond Ruby Halo Art Deco Platinum Engagement Ring
GIA Certified .81 Carat Diamond Ruby Halo Art Deco Platinum Engagement Ring

GIA Certified .81 Carat Diamond Ruby Halo Art Deco Platinum Engagement Ring

Located in Stamford, CT

Beautiful and dramatic square top Art Deco 1930’s ring. The center diamond is graded L color with just a hint of warm color from the top.

Category

Mid-20th Century Engagement Rings

Materials

Diamond, Ruby, Platinum

Antique 18ct Gold & Platinum, 1920s Square Sapphire and Diamond Ring
Antique 18ct Gold & Platinum, 1920s Square Sapphire and Diamond Ring

Antique 18ct Gold & Platinum, 1920s Square Sapphire and Diamond Ring

Located in Brighton, GB

Antique Sapphire and Diamond Target Ring 18ct Gold & Platinum Circa 1920s A striking example of 1920s craftsmanship, this elegant Art Deco ring showcases a rich arrangement of...

Category

Early 20th Century European Edwardian Cluster Rings

Materials

Diamond, Sapphire, Gold, Platinum

0.61 Carat Marquise and 0.12 Carat Square Emerald Diamond Accents 14KW Gold Ring
0.61 Carat Marquise and 0.12 Carat Square Emerald Diamond Accents 14KW Gold Ring

0.61 Carat Marquise and 0.12 Carat Square Emerald Diamond Accents 14KW Gold Ring

Located in New York, NY

Decorate yourself in elegance with this Ring is crafted from 14-karat Yellow Gold by Gin & Grace. This Ring is made up of 8x4 mm Marquise-Cut Emerald (1 pcs) 0.51 carat, 2.0 mm S...

Category

20th Century Chinese Art Deco Wedding Rings

Materials

Diamond, Emerald, 14k Gold, White Gold

Late Deco 0.45 Carat Diamond Solitaire Ring, circa 1940s
Late Deco 0.45 Carat Diamond Solitaire Ring, circa 1940s

Late Deco 0.45 Carat Diamond Solitaire Ring, circa 1940s

Located in London, GB

This classic and timeless ring dates to the 1940s. The square setting work holds a round brilliant diamond weighing 0.45 carat. It has been estimated as an E in colour and SI1 in cla...

Category

Vintage 1940s Unknown Art Deco Solitaire Rings

Materials

Diamond, 18k Gold, Platinum

1.50 Carat Emerald and Square Cut Emerald and Diamond 10K Yellow Gold Ring
1.50 Carat Emerald and Square Cut Emerald and Diamond 10K Yellow Gold Ring

1.50 Carat Emerald and Square Cut Emerald and Diamond 10K Yellow Gold Ring

Located in New York, NY

Gin & Grace These Natural Emeralds set within a highly polished setting exemplify taste and elegance, with deep, rich color in a classic square cut. Offset with 6 white round-cut dia...

Category

21st Century and Contemporary Chinese Art Deco Engagement Rings

Materials

Diamond, Emerald, 10k Gold, Yellow Gold

Estate 18K Yellow Gold Carre Square Baguette Diamond Ruby Onyx Cocktail Ring GIA
Estate 18K Yellow Gold Carre Square Baguette Diamond Ruby Onyx Cocktail Ring GIA

Estate 18K Yellow Gold Carre Square Baguette Diamond Ruby Onyx Cocktail Ring GIA

Located in Winter Springs, FL

A stunning vintage ring hand made in 18K yellow gold and topped with polished black onyx and centered by a 1.12ct natural oval ruby. Channel set down the top and bottom as well as th...

Category

Late 20th Century Unknown Art Deco Cocktail Rings

Materials

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

Sophia D. 18K Yellow Gold Diamond Ring
Sophia D. 18K Yellow Gold Diamond Ring

Sophia D. 18K Yellow Gold Diamond Ring

By Sophia D

Located in New York, NY

18K yellow gold ring with square cut diamonds. Sophia D has been known world-wide for over 40 years because of its rich history of design and quality craftsmanship.

Category

2010s Art Deco Fashion Rings

Materials

Diamond, Yellow Gold

Sophia D. 18K Yellow Gold Diamond Ring
Sophia D. 18K Yellow Gold Diamond Ring

Sophia D. 18K Yellow Gold Diamond Ring

By Sophia D

Located in New York, NY

18K yellow gold ring with square cut diamonds. Sophia D has been known world-wide for over 40 years because of its rich history of design and quality craftsmanship.

Category

2010s Art Deco Fashion Rings

Materials

Diamond, Yellow Gold

Sophia D. 14K Yellow Gold Diamond Ring
Sophia D. 14K Yellow Gold Diamond Ring

Sophia D. 14K Yellow Gold Diamond Ring

By Sophia D

Located in New York, NY

14K Yellow Gold Ring with 10 square cut diamonds. Sophia D has been known world-wide for over 40 years because of its rich history of design and quality craftsmanship.

Category

2010s Art Deco Fashion Rings

Materials

Diamond, Yellow Gold

Late Deco 1.00ct Sapphire and Diamond Cluster Ring, c.1940s
Late Deco 1.00ct Sapphire and Diamond Cluster Ring, c.1940s

Late Deco 1.00ct Sapphire and Diamond Cluster Ring, c.1940s

Located in London, GB

Dating back to the Late Deco period, this beautiful cluster ring features an intense blue sapphire at it’s centre enveloped by a collection of diamonds and additional sapphires. The ...

Category

Vintage 1940s British Art Deco Cluster Rings

Materials

Diamond, Sapphire, Platinum

Antique Art Deco 14K White Gold 1.44ct Five Row Diamond Ruby Band Ring
Antique Art Deco 14K White Gold 1.44ct Five Row Diamond Ruby Band Ring

Antique Art Deco 14K White Gold 1.44ct Five Row Diamond Ruby Band Ring

Located in Houston, TX

Gender: Ladies Metal Type: 14K White Gold Ring Size: 6 Width: 2.70 mm Head Measures: 14.90 mm x 18.65 mm Weight: 6.81 grams Ladies handmade filigreed 14K white gold five-across...

Category

Early 20th Century Band Rings

Materials

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

Statement Natural Square Cut Emerald Cocktail Ring Made in 18k Solid White Gold
Statement Natural Square Cut Emerald Cocktail Ring Made in 18k Solid White Gold

Statement Natural Square Cut Emerald Cocktail Ring Made in 18k Solid White Gold

By VR Jewels

Located in New York, NY

Statement Natural Square Cut Emerald Cocktail Ring Made in 18k Solid White Gold featuring natural emerald of 3.05 carats and diamond of 1.9 carats. The gorgeous handcrafted ring goes...

Category

21st Century and Contemporary American Art Deco Cocktail Rings

Materials

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

art deco inspired, Colombian Emerald , Onyx and Diamonds in 14ct Yellow Gold
art deco inspired, Colombian Emerald , Onyx and Diamonds in 14ct Yellow Gold

art deco inspired, Colombian Emerald , Onyx and Diamonds in 14ct Yellow Gold

Located in Sydney, NSW

14ct yellow gold Colombian emerald, diamond and onyx dress ring featuring one (1) cut-cornered square shape rub over set emerald surrounded by thirty-two (32) round brilliant cut mic...

Category

2010s Art Deco Cocktail Rings

Materials

Diamond, Onyx, Emerald, Yellow Gold, 14k Gold

Art Deco Style Blue Sapphire & Green Emerald Black Onyx Cushion White Gold Ring
Art Deco Style Blue Sapphire & Green Emerald Black Onyx Cushion White Gold Ring

Art Deco Style Blue Sapphire & Green Emerald Black Onyx Cushion White Gold Ring

Located in Tysons, VA

The shoulders of the ring features 6 diamonds. 14K White Gold. Ring Information Style: Art-deco Weight: 6.10 g.

Category

21st Century and Contemporary Art Deco Cocktail Rings

Materials

Diamond, Emerald, Onyx, Sapphire, 14k Gold, White Gold

0.50 Carat Pear and 0.13 Carat Square Ruby Diamond Accents 14K White Gold Ring
0.50 Carat Pear and 0.13 Carat Square Ruby Diamond Accents 14K White Gold Ring

0.50 Carat Pear and 0.13 Carat Square Ruby Diamond Accents 14K White Gold Ring

Located in New York, NY

Decorate yourself in elegance with this Ring is crafted from 14-karat White Gold by Gin & Grace. This Ring is made up of 6x4 mm Pear-Cut Ruby (1 pcs) 0.50 carat, 2.0 mm Square-cu...

Category

20th Century Chinese Art Deco Wedding Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

Antique Art Deco 18K White Gold Old Miner Twin Diamond Sapphire Cocktail Ring
Antique Art Deco 18K White Gold Old Miner Twin Diamond Sapphire Cocktail Ring

Antique Art Deco 18K White Gold Old Miner Twin Diamond Sapphire Cocktail Ring

Located in Houston, TX

Gender: Ladies Metal Type: 18K White Gold Ring Size: 5  Width: 1.75 mm Weight: 3.12 grams 18K White Gold art deco (1920-1930), diamond and sapphire cocktail, dinner, dress ring ...

Category

Antique Early 19th Century Unknown Cocktail Rings

Materials

Diamond, Sapphire, Gold, 18k Gold, White Gold

Art Deco 0.45 Carat Diamond and 18 Karat White Gold Cluster Ring Circa 1925
Art Deco 0.45 Carat Diamond and 18 Karat White Gold Cluster Ring Circa 1925

Art Deco 0.45 Carat Diamond and 18 Karat White Gold Cluster Ring Circa 1925

Located in Jesmond, Newcastle Upon Tyne

A fine and impressive antique 0.45 carat diamond and 18 karat white gold Art Deco cluster style cocktail ring; part of our diverse antique diamond rings collections.

Category

Vintage 1920s Engagement Rings

Materials

Diamond, White Gold

Angara Natural Art Deco Inspired Emerald and Diamond Ring in 14K Solid Gold
Angara Natural Art Deco Inspired Emerald and Diamond Ring in 14K Solid Gold

Angara Natural Art Deco Inspired Emerald and Diamond Ring in 14K Solid Gold

By ANGARA INC.

Located in Los Angeles, CA

Product Description: Inspired by the Art Deco era, this 14k yellow gold broad ring features a beautiful ornamental design.

Category

21st Century and Contemporary American Modern More Rings

Materials

Emerald, Diamond, Gold

Angara Natural Art Deco Inspired Ruby and Diamond Ring in 14K Solid Gold
Angara Natural Art Deco Inspired Ruby and Diamond Ring in 14K Solid Gold

Angara Natural Art Deco Inspired Ruby and Diamond Ring in 14K Solid Gold

By ANGARA INC.

Located in Los Angeles, CA

Product Description: Inspired by the Art Deco era, this 14k rose gold broad ring features a beautiful ornamental design.

Category

21st Century and Contemporary American Modern More Rings

Materials

Ruby, Diamond, Gold

.33 Carat Old European Diamond Blue Sapphire White Gold Art Deco Men's Ring
.33 Carat Old European Diamond Blue Sapphire White Gold Art Deco Men's Ring

.33 Carat Old European Diamond Blue Sapphire White Gold Art Deco Men's Ring

Located in Stamford, CT

Vintage Art Deco handmade 18k white gold .33 carat Old European cut diamond men's ring circa 1936.

Category

Early 20th Century More Rings

Materials

Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold

Platinum, Ruby and Diamond Bombé Ring
Platinum, Ruby and Diamond Bombé Ring

Platinum, Ruby and Diamond Bombé Ring

Located in New York, NY

38 round & single-cut diamonds ap. .75 cts., 38 square-cut rubies, ap. 1.80 cts c. 1930, ap. 3.1 dwts. Size 6 3/4

Category

Vintage 1930s Art Deco More Rings

Materials

Diamond, Ruby, Platinum

Platinum, Green Sapphire & Diamond Ring, Mid Century
Platinum, Green Sapphire & Diamond Ring, Mid Century

Platinum, Green Sapphire & Diamond Ring, Mid Century

Located in London, England

A striking and architectural ring from the mid-20th century, set with a square-cut green sapphire at its heart, framed by a structured arrangement of old-cut diamonds.

Category

20th Century German Art Deco Fashion Rings

Materials

Diamond, Green Sapphire, Platinum

Classic Square-Cut Blue Sapphire and Round Cut White Diamond 14K White Gold Ring
Classic Square-Cut Blue Sapphire and Round Cut White Diamond 14K White Gold Ring

Classic Square-Cut Blue Sapphire and Round Cut White Diamond 14K White Gold Ring

Located in New York, NY

Stunning, timeless and classy eternity Unique Ring. Decorate yourself in luxury with this Gin & Grace Ring. The 14k White Gold jewelry boasts Square cut Prong Setting Natural Blue Sa...

Category

20th Century Chinese Art Deco Wedding Rings

Materials

White Diamond, Blue Sapphire, 14k Gold, White Gold

Antique Emerald & Diamond Shield Ring in Platinum
Antique Emerald & Diamond Shield Ring in Platinum

Antique Emerald & Diamond Shield Ring in Platinum

Located in Bloomington, MN

Antique Emerald & Diamond Shield Ring in Platinum This antique ring is crafted in 900 platinum and features green emeralds totaling 0.40ctw, arranged in a shield-style design wi...

Category

Early 20th Century Art Deco Cocktail Rings

Materials

Diamond, Emerald, Platinum

Antique Emerald & Diamond Shield Ring in Platinum
Antique Emerald & Diamond Shield Ring in Platinum

Antique Emerald & Diamond Shield Ring in Platinum

Located in Bloomington, MN

Antique Emerald & Diamond Shield Ring in Platinum This antique ring is crafted in 900 platinum and features a striking shield-style design with richly colored green emeralds tot...

Category

Early 20th Century Art Deco Cocktail Rings

Materials

Diamond, Emerald, Platinum

Square Step Cut Natural Ruby & Diamond Geometric Eternity Band in 14K White Gold
Square Step Cut Natural Ruby & Diamond Geometric Eternity Band in 14K White Gold

Square Step Cut Natural Ruby & Diamond Geometric Eternity Band in 14K White Gold

By VR Jewels

Located in New York, NY

This elegant eternity band showcases five square step-cut red rubies totaling 0.71 carats, set in 14k white gold. Each ruby measures approximately 2.6 mm. The rubies are beautifully ...

Category

21st Century and Contemporary American Art Deco Band Rings

Materials

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

Vintage Art Deco Emerald Cut Pink Sapphire & Diamond Cocktail Ring in 20K YG
Vintage Art Deco Emerald Cut Pink Sapphire & Diamond Cocktail Ring in 20K YG

Vintage Art Deco Emerald Cut Pink Sapphire & Diamond Cocktail Ring in 20K YG

Located in Wan Chai District, HK

A striking expression of Art Deco glamour, this vintage pink sapphire and diamond cocktail ring captures the bold geometry and refined craftsmanship that defined one of jewelry's mos...

Category

Late 20th Century Hong Kong Contemporary Band Rings

Materials

Sapphire, Pink Sapphire, Gold, Yellow Gold, White Gold

GIA Certified 6.01 Carat Square Emerald Cut Diamond Ring in Platinum
GIA Certified 6.01 Carat Square Emerald Cut Diamond Ring in Platinum

GIA Certified 6.01 Carat Square Emerald Cut Diamond Ring in Platinum

By Antinori Fine Jewels

Located in Chicago, IL

Crafted in platinum, this spectacular ring showcases a 6.01 carat square emerald cut diamond certified by GIA as F color and VS2 clarity.

Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Platinum

GIA Certified 14K Gold Art Deco Three-Stone Diamond Engagement Ring 2.00 TCW
GIA Certified 14K Gold Art Deco Three-Stone Diamond Engagement Ring 2.00 TCW

GIA Certified 14K Gold Art Deco Three-Stone Diamond Engagement Ring 2.00 TCW

Located in Media, PA

Crafted in yellow gold with white metal top bezels, this piece combines period filigree with substantial diamond weight. Key Specifications Center Diamond: Natural Round Brilliant ( ...

Category

Vintage 1920s Three-Stone Rings

Materials

Diamond, 14k Gold

Natural Colombian Vivid Green Emerald, Diamond, 18K Gold Retro Square Halo Ring
Natural Colombian Vivid Green Emerald, Diamond, 18K Gold Retro Square Halo Ring

Natural Colombian Vivid Green Emerald, Diamond, 18K Gold Retro Square Halo Ring

Located in MELBOURNE, AU

This delightful geometric motif Art-Deco/ Retro Ring dates back to late 1940’s - early 1950’s.

Category

Vintage 1940s Australian Retro Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, Platinum

French Art Deco Three-Stone Diamond and Ruby Ring Platinum & Yellow Gold
French Art Deco Three-Stone Diamond and Ruby Ring Platinum & Yellow Gold

French Art Deco Three-Stone Diamond and Ruby Ring Platinum & Yellow Gold

Located in London, GB

This stunning French Art Deco ring exudes timeless sophistication and expert craftsmanship.

Category

Early 20th Century French Victorian Three-Stone Rings

Materials

Diamond, Ruby, Yellow Gold, Platinum

Vintage 14K White Gold Old European Cut Diamond Ring 0.60 CTW Size 6.25 Estate
Vintage 14K White Gold Old European Cut Diamond Ring 0.60 CTW Size 6.25 Estate

Vintage 14K White Gold Old European Cut Diamond Ring 0.60 CTW Size 6.25 Estate

Located in Carmel By The Sea, CA

Title: Vintage 14K White Gold Old European Cut Diamond Ring 0.60 CTW Size 6.25 Estate Description: Vintage ring testing as 14-karat white gold, set with old European cut diamonds in...

Category

Antique Late 19th Century American Art Deco Three-Stone Rings

Materials

Diamond, White Gold

Vintage Cartier 5.36 Carats Total Square Emerald Cut 3-Stone Engagement Ring
Vintage Cartier 5.36 Carats Total Square Emerald Cut 3-Stone Engagement Ring

Vintage Cartier 5.36 Carats Total Square Emerald Cut 3-Stone Engagement Ring

By Cartier

Located in Scottsdale, AZ

Ring Size: 6.5 This stunning Art Deco-era Cartier engagement ring features a striking 4.64 carat square emerald cut diamond at its center, set in a crisp, high-polish platinum sett...

Category

Early 20th Century Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Emerald & Diamond Ring 18K France, Antique, GIA Certified
Emerald & Diamond Ring 18K France, Antique, GIA Certified

Emerald & Diamond Ring 18K France, Antique, GIA Certified

Located in Northampton, MA

This size 10.5 circa 1920s French 18K yellow gold ring is a sleek, timeless classic. Suitable for either a man or woman, this gypsy-style ring features three stones: a pair of diamon...

Category

Vintage 1910s French Art Deco Band Rings

Materials

Diamond, Emerald, 18k Gold

Antique Deco Diamond Ring Platinum 14 Karat Gold Engagement OEC Vintage Jewelry
Antique Deco Diamond Ring Platinum 14 Karat Gold Engagement OEC Vintage Jewelry

Antique Deco Diamond Ring Platinum 14 Karat Gold Engagement OEC Vintage Jewelry

Located in Torrance, CA

Elegant & finely detailed Art Deco era ring (circa 1920s to 1930s), crafted in 900 platinum & 14k white gold.

Category

Early 20th Century Unknown Art Deco Engagement Rings

Materials

Diamond, 14k Gold, White Gold, Platinum

0.77 Carat Square Emerald and Diamond Filigree Halo 14K White Gold Ring
0.77 Carat Square Emerald and Diamond Filigree Halo 14K White Gold Ring

0.77 Carat Square Emerald and Diamond Filigree Halo 14K White Gold Ring

Located in Miami, FL

Product Specifications: Item Type: Halo Engagement / Cocktail Ring Metal: 14K Two-Tone White and Yellow Gold Size: 7 (adjustable) Total Weight: 4.33 grams Ring Face: 9.5mm Shank Styl...

Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

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

Vintage 14k Yellow Gold Emerald & Diamond Cocktail Ring
Vintage 14k Yellow Gold Emerald & Diamond Cocktail Ring

Vintage 14k Yellow Gold Emerald & Diamond Cocktail Ring

Located in Montgomery, AL

Ring Details Material: 14K Yellow Gold Shank; Silver Head Era: Art Deco 1920 - 1940 Head Width: 18.4mm Head Height: 2.6mm Head Length: 8.6mm Shank Width: 1.95mm Weight: 2.3 Grams Fin...

Category

20th Century Art Deco Cocktail Rings

Materials

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

Lovely Floral Sapphire and Diamond Platinum Ring
Lovely Floral Sapphire and Diamond Platinum Ring

Lovely Floral Sapphire and Diamond Platinum Ring

Located in San Francisco, CA

Sweet and sophisticated. Harking back to the 1920's, the platinum ring features a square-cut sapphire, with floret accents of 20 round brilliant-cut diamonds, and calibre-cut buff-to...

Category

21st Century and Contemporary American Art Deco Fashion Rings

Materials

Diamond, Sapphire, Platinum

Art Dec 5.63 Carat Ceylon Sapphire and 1.16 Carat Diamond Ring in Platinum
Art Dec 5.63 Carat Ceylon Sapphire and 1.16 Carat Diamond Ring in Platinum

Art Dec 5.63 Carat Ceylon Sapphire and 1.16 Carat Diamond Ring in Platinum

Located in Jesmond, Newcastle Upon Tyne

A stunning antique 5.63 carat Ceylon sapphire and 1.16 carat diamond, platinum Art Deco cocktail ring; part of our Sri Lankan sapphire rings collection.

Category

Vintage 1930s Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Fancy Vivid Yellow Green Diamond 18K Gold Ring
Fancy Vivid Yellow Green Diamond 18K Gold Ring

Fancy Vivid Yellow Green Diamond 18K Gold Ring

Located in Geneva, CH

Fancy Vivid Yellow Green 0.47 carat Square Emerald cut. Treated color. GIA certificate 15830722. Centering white diamond on white 18K gold ring. Fancy Vivid Yellow Green Dimension...

Category

21st Century and Contemporary European Art Deco Fashion Rings

Materials

Diamond, Yellow Diamond, 18k Gold

Vintage Style Double Amethyst & Diamond Yellow Gold Halo Ring
Vintage Style Double Amethyst & Diamond Yellow Gold Halo Ring

Vintage Style Double Amethyst & Diamond Yellow Gold Halo Ring

By Unbranded

Located in Tysons, VA

This beautiful Vintage inspired amethyst ring is centered with two square cut amethysts and accented with sparkling diamond halo.

Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

Amethyst, Diamond, Gold, 14k Gold

Vintage 1.30Ct Sapphire and 0.90Ct Diamond, Platinum Cocktail Ring Circa 1950
Vintage 1.30Ct Sapphire and 0.90Ct Diamond, Platinum Cocktail Ring Circa 1950

Vintage 1.30Ct Sapphire and 0.90Ct Diamond, Platinum Cocktail Ring Circa 1950

Located in Jesmond, Newcastle Upon Tyne

A stunning, fine and impressive vintage 1950's 1.30 carat sapphire and 0.90 carat diamond, platinum cocktail ring; part of our diverse collection of Art Deco sapphire jewellery.

Category

Vintage 1950s Art Deco Cocktail Rings

Materials

Diamond, Sapphire, Platinum

2.50 Carat Sapphire and Diamond Double Band Ring
2.50 Carat Sapphire and Diamond Double Band Ring

2.50 Carat Sapphire and Diamond Double Band Ring

Located in New York, NY

A masculine yet empowering sapphire and diamond double band Ring. This ring consists of a square sapphire weighs 2.50 carats with 8 round white diamonds surrounding it. The diamonds ...

Category

Vintage 1980s Unknown Art Deco Engagement Rings

Materials

Diamond, Sapphire, 18k Gold

Vintage Aquamarine Ring. 18ct Aquamarine Diamond Accent Ring 18K Yellow Gold
Vintage Aquamarine Ring. 18ct Aquamarine Diamond Accent Ring 18K Yellow Gold

Vintage Aquamarine Ring. 18ct Aquamarine Diamond Accent Ring 18K Yellow Gold

Located in New York, NY

Other Details: Primary Stone: Aquamarine Center Aquamarine Weight: 18.00 carats Center Aquamarine Cut: Square Emerald Cut Secondary Stones: Diamond Diamond Weight: 1.00 carat total ...

Category

Vintage 1970s Art Deco Cocktail Rings

Materials

Diamond, Aquamarine, Gold, Platinum, Yellow Gold, 18k Gold

1.14 Carat Diamond 18 Carat White Gold Deco Target Engagement Ring, Circa 1930's
1.14 Carat Diamond 18 Carat White Gold Deco Target Engagement Ring, Circa 1930's

1.14 Carat Diamond 18 Carat White Gold Deco Target Engagement Ring, Circa 1930's

Located in London, GB

This 1930's Art Deco handmade target engagement ring features a 1.14ct transitional cut diamond, grain set into a square shaped target mount.

Category

Vintage 1930s Unknown Art Deco Engagement Rings

Materials

Diamond, 18k Gold, White Gold

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 Engagement Rings

Materials

Agate, Diamond, 14k Gold

18K Gold Split Shank G.I.A. Certified 3.39CT Diamond Ring
18K Gold Split Shank G.I.A. Certified 3.39CT Diamond Ring

18K Gold Split Shank G.I.A. Certified 3.39CT Diamond Ring

Located in Palm Desert, CA

Exquisitely crafted in rich 18-karat gold, this split shank diamond ring is a striking statement of luxury and refinement. At its center is a remarkable 3.39 carat diamond, accompani...

Category

Vintage 1980s Art Deco Fashion Rings

Materials

Diamond, 18k Gold

IGI Certificated 8.00 carats Fine Emerald and Diamond ring.
IGI Certificated 8.00 carats Fine Emerald and Diamond ring.

IGI Certificated 8.00 carats Fine Emerald and Diamond ring.

Located in Firenze, FI

an elegant emerald and diamond ring , set at the center with 8.00 carats Colombian emerald in a surround of round brilliant-cut diamonds and baguette-cut diamonds ( circa 4 carats ) ...

Category

Vintage 1950s Art Deco Cluster Rings

Materials

Emerald, Diamond, 18k Gold

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

Vintage 1920s French Art Deco Cocktail Rings

Materials

Diamond, Ruby, Platinum

GIA-Certified 1.06 Carat Ruby in Deco-Era Platinum Ring with 0.7 Carats Diamonds
GIA-Certified 1.06 Carat Ruby in Deco-Era Platinum Ring with 0.7 Carats Diamonds

GIA-Certified 1.06 Carat Ruby in Deco-Era Platinum Ring with 0.7 Carats Diamonds

Located in Sherman Oaks, CA

This late Deco Era ring was originally set with an oval diamond but it was weirdly dark -- much too dark to stand up to its bright and clean supporting diamonds -- so we reset it wit...

Category

Vintage 1930s American Art Deco Engagement Rings

Materials

Diamond, White Diamond, Ruby, Platinum

  • 1
  • ...
Get Updated with New Arrivals
Save "Square Art Deco Diamond Ring", and we’ll notify you when there are new listings in this category.

Square Art Deco Diamond Ring For Sale on 1stDibs

You are likely to find exactly the square art deco diamond ring you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from gold, 18k gold and white gold — can elevate any look. Our collection of these items for sale includes 3375 vintage editions and 678 modern creations to choose from as well. Finding the perfect square art deco diamond ring may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. As it relates to this specific piece, our collection includes designs that are universally popular, but .5 carat and 1 carat carat weights, specifically, are sought with frequency. There have been many well-made iterations of the classic square art deco diamond ring over the years, but those made by Unbranded, VR Jewels and Tiffany & Co. are often thought to be among the most beautiful. Today, if you’re looking for an old european cut version of this piece and are unable to find the perfect match, our selection also includes square cut and round cut alternatives. When shopping for a square art deco diamond ring, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Square Art Deco Diamond Ring?

The price for a square art deco diamond ring starts at $60 and tops out at $975,000 with these rings, on average, selling for $4,597.

A Close Look at Art Deco Jewelry

Fascination with the Jazz Age is endless, and even today jewelry designers continue to be inspired by authentic Art Deco jewelry and watches.

The Art Deco period, encompassing the 1920s and ’30s, ushered in a very distinct look in the design of jewelry. There were many influences on the jewelry of the era that actually began to take shape prior to the 1920s. In 1909, Serge Diaghilev brought the Ballet Russes to Paris, and women went wild for the company’s exotic and vibrant costumes It’s no wonder, then, that jade, lapis lazuli, coral, turquoise and other bright gemstones became all the rage. There already existed a fascination with the East, particularly China and Japan, and motifs consisting of fans and masks started to show up in Art Deco jewelry.

However, the event that had the greatest influence on Deco was the excavation of the tomb of King Tut in 1922. When the world saw what was hidden in Tut’s burial chamber, it sent just about everyone into a frenzy. Pierre Cartier wrote in 1923 that “the discovery of the tomb will bring some sweeping changes in fashion jewelry.” And he couldn’t have been more right. “Egyptomania” left an indelible mark on all of the major jewelry houses, from Cartier to Van Cleef & Arpels, Boucheron and Georges Fouquet. (Cartier created some of the most iconic jewelry designs that defined this era.)

While a lot of Art Deco jewelry was black and white — the black coming from the use of onyx or black enamel and the white from rock crystal and diamonds — there is plenty of color in jewelry of the era. A perfect accent to diamonds in platinum settings were blue sapphires, emeralds and rubies, and these stones were also used in combination with each other.

Many designers employed coral, jade and lapis lazuli, too. In fact, some of the most important avant-garde jewelers of the period, like Jean Després and Jean Fouquet (son of Georges), would combine white gold with ebony and malachite for a jolt of color.

A lot of the jewelry produced during this time nodded to current fashion trends, and women often accessorized their accessories. The cloche hat was often accented with geometric diamond brooches or double-clip brooches. Backless evening dresses looked fabulous with sautoir necklaces, and long pearl necklaces that ended with tassels, popular during the Edwardian period, were favored by women everywhere, including Coco Chanel.

Find unique Art Deco necklaces, earrings, bracelets and other jewelry on 1stDibs.

The Legacy of Diamond in Jewelry Design

Antique diamond rings, diamond tiaras and dazzling vintage diamond earrings are on the wish lists of every lover of fine jewelry. And diamonds and diamond jewelry are primarily associated with storybook engagements and red-carpet grand entrances — indeed, this ultra-cherished gemstone has a dramatic history on its hands.

From “A Diamond Is Forever” to “Diamonds Are a Girl’s Best Friend,” pop culture has ingrained in our minds that diamonds are the most desired, the most lasting and the most valuable gemstone. But what makes the diamond so special? Each stone — whether it’s rubies, sapphires or another stone — is unique and important in its own right. April babies might claim diamonds for themselves, but just about everyone wants this kind of sparkle in their lives!

There are several factors that set diamonds apart from other stones, and these points are important to our gem education.

Diamonds are minerals. They are made up of almost entirely of carbon (carbon comprises 99.95 percent; the remainder consists of various trace elements). Diamonds are the hardest gemstones, ranking number 10 on the Mohs Hardness Scale. Even its name, diamond, is rooted in the Greek adamas, or unconquerable. The only object that can scratch a diamond is another diamond. Diamonds are formed deep within the earth at very high temperatures (1,652–2,372 degrees Fahrenheit at depths between 90 and 120 miles beneath the earth’s surface) and are carried up by volcanic activity. Diamonds are quite rare, according to the Gemological Institute of America, and only 30 percent of all the diamonds mined in the world are gem quality.

In the 1950s, the Gemological Institute of America developed the 4Cs grading system to classify diamonds: clarity, color, cut and carat weight. Not all diamonds are created equal (there are diamonds, and then there are diamonds). The value of the diamond depends on the clarity (flawless diamonds are very rare but a diamond's value decreases if there are many blemishes or inclusions), color (the less color the higher the grade), cut (how the diamond’s facets catch the light, certain cuts of diamonds show off the stone better than others) and carat weight (the bigger, the better).

When you start shopping for a diamond engagement ring, always prioritize the cut, which plays the largest role in the diamond's beauty (taking the time to clean your diamond ring at least every six months or so plays a role in maintaining said beauty). And 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. 

Shop antique and vintage diamond rings, diamond necklaces and other extraordinary diamond jewelry on 1stDibs.  

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.