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New Square Diamond Rings

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Mystery Set Ruby and Diamond Bombe Cocktail Ring
By Diamond Scene New York
Located in New York, NY
A spectacular piece! Mystery set Rubies swirl with approximately 2 carats of diamonds in this
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Ruby

9.05 Carat Fancy Intense Yellow Square Radiant Diamond Engagement Ring
By Prestigious New York Jeweler
Located in Lakewood, NJ
A very fine 9.05 carat natural Fancy Intense Yellow Square Radiant cut diamond of SI1 clarity in a
Category

Mid-20th Century American Contemporary Engagement Rings

Materials

Yellow Diamond, White Diamond, Diamond, Platinum

Julius Cohen Square Diamond Ring
By Julius Cohen
Located in Brooklyn, NY
This unique, 18 Kt Gold ring contains one Square-cut Diamond (.30 Cts.) bezel set on the diagonal
Category

21st Century and Contemporary American Contemporary Three-Stone Rings

Materials

Diamond, 18k Gold, Gold

RUCHI Square-Cut Diamond Yellow Gold Eternity Band
By Ruchi New York
Located in New York, NY
18K Yellow Gold Diamonds: 0.92 Cts All diamonds are G-H/SI stones.
Category

2010s Hong Kong Contemporary Band Rings

Materials

Diamond, Gold, 18k Gold, Yellow Gold

RUCHI Colombian Emerald & Diamond White Gold Bypass Ring
By Ruchi New York
Located in New York, NY
18K White Gold Emerald: 1.17ct total weight. Diamond: 0.96ct total weight.
Category

2010s Hong Kong Contemporary Fashion Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

New Platinum 18k Gold 1.64ct GIA Princess Diamond W/ Square Emerald 3 Stone Ring
Located in Montclair, NJ
This elegant, brand new and custom designed diamond and emerald three stone engagement ring is
Category

2010s North American Three-Stone Rings

Materials

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

New .50ctw Rose Cut Black & White Diamond Ring, Sterling Silver Square Halo
Located in Greensboro, NC
This ring is a size 8 - 8 1/4, but it can be re-sized up 2 sizes or down 1 size for a $20 fee. Once
Category

21st Century and Contemporary More Rings

Materials

White Diamond, Sterling Silver

New .50ctw Rose Cut Black & White Diamond Ring, Sterling Silver Square Halo
Located in Greensboro, NC
This ring is a size 8 - 8 1/4, but it can be re-sized up 2 sizes or down 1 size for a $20 fee. Once
Category

Late 20th Century Unknown Cocktail Rings

Materials

White Diamond, Sterling Silver

Square 2.50ct Pink Spinel Diamond Platinum Ring by Rock N Gold Creations New
By Rock N Gold Creations
Located in Rancho Santa Fe, CA
Brand New Natural Square 2.50ct Fancy Pink Spinel Diamond Platinum Ring with RGC's Signature Blue
Category

2010s American Artist Bridal Rings

Materials

Diamond, Blue Diamond, Spinel, Platinum

New 18K Gold .49ct Square Princess Channel Flush Set Diamond Solitaire Band Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Diamond - Square Princess Cut - Channel Flush Set - H Color - VS2
Category

2010s American Band Rings

Materials

Diamond, 18k Gold

Shapes Square Diamond-Pave Ring
Located in Los Angeles, CA
Exclusive square shape setting diamond ring, all with a high polish finish. Available in 18K White
Category

2010s American Modern Fashion Rings

Materials

18k Gold, White Gold

Illusional Center Square Diamond Ring
Located in Los Angeles, CA
. Ring Information Diamond Type : Natural Diamond Metal : 18K Metal Color : White Gold Total Carat Weight
Category

2010s North American Modern Fashion Rings

Materials

18k Gold, White Gold

Modern Diamonds Platinum Square Engagement Daisy Ring
Located in Poitiers, FR
g approximately. US Size : 7,5 ; Free resize, please contact us. New platinum diamond ring. Our
Category

21st Century and Contemporary French Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

Yellow Gold Diamond Cluster Cocktail Band - 18k Square Step 1.66ctw Ring
Located in Greensboro, NC
Natural Diamonds Carat(s): 1.66ctw Cut: Square Step Color: F - G Clarity: VS1 - VS2 Total Carats: 1.66ctw
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, 18k Gold, Yellow Gold

Paveé SQUARE Ring in Gold and Diamonds
Located in BARCELONA, ES
Ring in White Gold with Diamonds for woman 72x Brilliant Cut Diamonds weighing 0.75 cts. in G/Vs
Category

21st Century and Contemporary European Fashion Rings

Materials

Diamond, 18k Gold

18k White Gold 0.55ct Square Emerald & Round Diamond Milgrain Eternity Band Ring
Located in Montclair, NJ
This marvelous emerald and diamond eternity band ring is crafted in solid 18k white gold and
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

18k White Gold 1.02ctw Round Diamond & Square Ruby Milgrain Eternity Band Ring
Located in Montclair, NJ
This marvelous ruby and diamond eternity band ring is crafted in solid 18k white gold and features
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

18k Gold 1.65ctw Square Step Cut Emerald w/ Diamond Domed Statement Band Ring
Located in Montclair, NJ
--Stone(s):-- (10) Natural Genuine Emeralds - Square Step Cut - Channel Set - Vivid Green Color
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Emerald, 18k Gold

Cut Cornered Square Fancy Green-Yellow Diamond Cocktail Halo Ring 1.03 Carat SI1
Located in PARIS, FR
be worn as a pendant. New ring Main diamond: Fancy Yellow-Green 1,03 carats SI1 GIA Side diamonds
Category

21st Century and Contemporary Hong Kong Modern Cocktail Rings

Materials

Yellow Diamond, White Diamond, Diamond, 18k Gold

Alex Jona Baguette and Square Cut White Diamond 18 Karat White Gold Band Ring
By Alex Jona
Located in Torino, IT
baguette cut white diamonds weighing 1.72 carats and 13 square cut white diamonds weighing 0.79 carats, for
Category

21st Century and Contemporary Italian Band Rings

Materials

White Diamond, Diamond, 18k Gold, White Gold

Architectural Shape Square Station Diamond Ring sz 7
By Isabel Alexander
Located in Reston, VA
The New Vintage collection is inspired by geometrical shapes and sequential embroidered symbols on
Category

21st Century and Contemporary North American Art Deco Fashion Rings

Materials

Diamond, 14k Gold

Art Deco Style Ruby & Diamond Ring, New
Located in BALMAIN, NSW
9ct yellow gold dress ring, narrow, low half round, reverse tapered shank with underrail, upswept
Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

White Diamond, Ruby, Gold, Yellow Gold

Art Deco Style, Sapphire & Diamond Ring, New
Located in BALMAIN, NSW
9ct white gold dress ring, narrow, low half round, tapered shank with open back rub over with fancy
Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

Diamond, Blue Sapphire, Gold, White Gold

Yianni Creations Citrine White Diamond Fine Silver Square Ring
By Yianni Creations
Located in Astoria, NY
and nature-inspired liquid edges. The core of this beautiful square-shaped band ring is made from Fine
Category

21st Century and Contemporary Greek Contemporary Solitaire Rings

Materials

Diamond, White Diamond, Citrine, Gold, Palladium, Sterling Silver, Silver

French Modern 1.67 Carats Diamonds Platinum Square Daisy Cluster Ring
Located in Poitiers, FR
g approximately. US Size : 7,5 ; Free resize, please contact us. New platinum diamond ring. Our
Category

21st Century and Contemporary French Modern Engagement Rings

Materials

Diamond, White Diamond, Platinum

New Art Deco Style Aquamarine Calibrated Sapphires Diamonds 18K White Gold Ring
Located in Poitiers, FR
Ring in 18 karat white gold. This Art Deco-style ring is set with a square aquamarine in millegrain
Category

21st Century and Contemporary French Art Deco Engagement Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Aquamarine, Gold, 18k G...

Architectural Shape Square Enamel Fashion Diamond Ring sz 7
By Isabel Alexander
Located in Reston, VA
The New Vintage collection is inspired by geometrical shapes and sequential embroidered symbols on
Category

21st Century and Contemporary North American Art Deco Cocktail Rings

Materials

Diamond, 14k Gold, Enamel

3.25 Carat Fancy Yellow Square Radiant Diamond Eternity Band
By Simon Ardem
Located in New York, NY
Channel set Diamond Eternity Band set in 18K yellow gold. 24 special cut diamonds are Fancy Yellow
Category

2010s American Bridal Rings

Materials

Yellow Diamond, Diamond, 18k Gold

Ceylon Cornflower Blue Sapphire & Diamond Princess Square Cut Platinum Halo Ring
By Gems and Jewels UK
Located in Birmingham, GB
Fine Vivid Ceylon Cornflower Blue Sapphire & Diamond Platinum Square Princess Cut Halo Ring 0.80tcw
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Platinum

Square Cushion 14K Solid Gold Pink Tourmaline and Diamond Ring
Located in Sant Josep de sa Talaia, IB
Description Square Cushion 14K Solid Gold Pink Tourmaline and Diamond Ring a uniquely handcrafted
Category

21st Century and Contemporary Spanish Contemporary Engagement Rings

Materials

Tourmaline, Diamond, Gold, Yellow Gold, 14k Gold

Platinum 0.50ct GIA Graded Fancy Yellow Diamond Stackable Squared Band Ring
Located in Montclair, NJ
ring) Ring Measurements: 5mm (0.19") Ring Height: 2.1mm rise off the finger Condition: Like new. Comes
Category

21st Century and Contemporary Band Rings

Materials

Yellow Diamond, Platinum

Georgios Collections 18 Karat Gold Square with Granulation Emerald Diamond Ring
By Georgios Collections Inc
Located in Astoria, NY
Presenting S.Georgios designer 18 Karat Solid Yellow Gold Ring all handmade with Byzantine Style
Category

21st Century and Contemporary Greek Byzantine Dome Rings

Materials

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

3.01ct Certified Orange Square Emerald-Cut Sapphire & 0.62ct Diamond 18ct Ring
Located in Southampton, GB
Weight: 0.62ct Diamond Shape: Round Brilliant The ring is new and includes a Gem & Pearl Laboratory
Category

21st Century and Contemporary British Cluster Rings

Materials

Diamond, Sapphire, Gold

2 Carat Natural Square Emerald & 0.65 Ct Diamond Ring in Platinum
Located in New York, NY
2 Carat Natural Square Emerald & 0.65 Ct Diamond Ring In Platinum size 3.75 i am selling this
Category

2010s Solitaire Rings

Materials

Diamond, Emerald, Platinum

New Platinum GIA 2.58ctw Princess Diamond & Sapphire Solitaire Engagement Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Diamond - Princess Cut - Prong Set - F Color - VS1 Clarity
Category

2010s American Engagement Rings

Materials

Diamond, Sapphire, Platinum

Georgios Collections 18 Karat Yellow Gold Black Rhodium Diamond Ruby Square Ring
By Georgios Collections Inc
Located in Astoria, NY
background finished with Black Rhodium. This Gorgeous Ring features a Center Rose Cut Pear Shape Diamond, 2
Category

21st Century and Contemporary Greek Byzantine Dome Rings

Materials

Ruby, White Diamond, Diamond, Rhodium, Yellow Gold, Gold, 18k Gold

0.56 Carat "Square Hole Round Peg" Pavé Diamond Ring in Yellow Gold
By Eytan Brandes
Located in Sherman Oaks, CA
new ring in 14 karat yellow gold. Thirty-five bright white diamonds (all high quality, natural and
Category

2010s American Contemporary Cluster Rings

Materials

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

Yianni Creations Amethyst and Diamond Fine Silver 950 Square Wide Band Ring
By Yianni Creations
Located in Astoria, NY
1.25 Carat Amethyst oval cut complimented by a 0.03 Carat White Diamond. The gorgeous band ring
Category

21st Century and Contemporary Greek Contemporary Band Rings

Materials

White Diamond, Diamond, Amethyst, Palladium, Sterling Silver, Silver

Yianni Creations Peridot Diamond Fine Silver and Gold with Rhodium Square Ring
By Yianni Creations
Located in Astoria, NY
Yianni Creations presents exclusively Eclyps Collection. This square shape Artisan Ring is crafted
Category

21st Century and Contemporary Greek Contemporary Solitaire Rings

Materials

Diamond, Peridot, White Diamond, Gold, Rhodium, Sterling Silver, Silver,...

Fresh Water Culture Pearl and Diamond Square Halo Ring in White Gold
Located in Yorkshire, West Yorkshire
lustre. Surrounding a gracefully cream centre is a square shaped halo of small and sparkly Diamonds set
Category

21st Century and Contemporary British Art Deco Cluster Rings

Materials

Diamond, Pearl, White Gold

Alex Jona Ruby White Diamond 18 Karat Yellow Gold Solitaire Ring
By Alex Jona
Located in Torino, IT
Alex Jona design collection, hand crafted in Italy, 18 Karat yellow gold solitaire ring, set with a
Category

21st Century and Contemporary Italian Cocktail Rings

Materials

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

GIA 3.01 Carat Square Emerald / Asscher Cut Diamond and Sapphire Platinum Ring
By Susana Lang
Located in London, GB
piece. GIA certified 3.01 carat H color VS2 clarity very well cut Square Emerald or Asscher cut diamond
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Sapphire, Platinum

New Deco-Style baguette cut and round brilliant cut Diamond Ring
Located in Brighton, GB
New Deco-Style Diamond Ring 9ct White Gold This beautiful ring is set with baguette cut and
Category

21st Century and Contemporary English Art Deco Engagement Rings

Materials

Diamond, 9k Gold

Alex Jona Ruby White Diamond 18 Karat Yellow Gold Crossover Ring Band
By Alex Jona
Located in Torino, IT
with a square cut Burmese ruby weighing 0.67 carats and a square cut white diamond weighing 0.12 carats
Category

21st Century and Contemporary Italian Cocktail Rings

Materials

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

18k White Gold 0.65ctw Pave Set Round Super Fiery Diamond Squared Band Ring
Located in Montclair, NJ
--Stone(s):-- (56) Natural Genuine Diamonds - Ideal Round Brilliant Cut - Pave Set - VS1/VS2
Category

21st Century and Contemporary Band Rings

Materials

Diamond, White Gold

21st Century 9 Karat Rose Gold and Diamond Square Cesellato Cocktail Ring
By FANCS V by Simona Elia
Located in Palermo, Italy PA
, this ring contains 1.85 carats of diamonds. The photographed ring is a 12 EU / 6 US ring size but it
Category

Antique 16th Century Italian Contemporary Cocktail Rings

Materials

Diamond, Gold, Silver, Rose Gold, 9k Gold

Platinum Round Brilliant Diamond Ring by Designer RGC, like New, .48cttw
By Rock N Gold Creations
Located in Rancho Santa Fe, CA
Platinum round brilliant diamond ring with .48cttw in diamonds. The diamonds are collection quality
Category

2010s American Modern Wedding Rings

Materials

Diamond, Platinum

Square ring by Chopard, in 18-carat white gold, set with 45 diamonds
By Chopard
Located in Monte-Carlo, MC
set of 44 diamonds that delicately adorn this ring, totaling 2.2 carats of pure sparkle. Each diamond
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, White Gold

Alex Jona White Diamond Blue Sapphire 18 Karat White Gold Eternity Band Ring
By Alex Jona
Located in Torino, IT
with 22 alternating square cut white diamonds and blue sapphires bezel-set weighing 1.80 carats in
Category

21st Century and Contemporary Italian Wedding Rings

Materials

Diamond, White Diamond, Blue Sapphire, White Gold, Platinum

Alex Jona Square Cushion-Cut Tanzanite 18 Karat White Gold Ring
By Alex Jona
Located in Torino, IT
Alex Jona design collection, hand crafted in Italy, 18 karat white gold ring, centering an intense
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Tanzanite, 18k Gold, White Gold

NEW 18k Gold 1.10ct GIA Princess Diamond Solitaire Knife Edge Engagement Ring
Located in Montclair, NJ
This elegant, brand new and custom designed diamond engagement ring is crafted in solid 18k white
Category

2010s American Engagement Rings

Materials

Diamond, White Gold, 18k Gold

.94 Carat Princess Cut Diamond Engagement Ring, 14 Karat White Gold Square Halo
Located in Greensboro, NC
This ring is a size 6 1/2 - 6 3/4, but it can be re-sized up 2 sizes for a $25 fee. Once a ring is
Category

21st Century and Contemporary Unknown Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Cober “Sparkling Square” with 32 Pavé diamonds (E/LZ) 14 Ct Yellow Gold Ring
By Vincent Cober
Located in OSS, NH
perfect square and convex bands. In the square are 32 Pavé ​​diamonds (E/LZ). Made of fair trade gold
Category

2010s Dutch Contemporary Fashion Rings

Materials

Diamond, 14k Gold, Yellow Gold

5.20 Carat Total Square, Baguette and Round Multi-Row Diamond Ring 14 Karat Gold
Located in Scottsdale, AZ
Ring size: 7 This stunning diamond band ring wraps elegantly around the finger and fills it with
Category

21st Century and Contemporary Unknown Contemporary Band Rings

Materials

Diamond, Gold, 14k Gold, White Gold

New 18k Yellow Gold 2.25ctw French Cut Channel Diamond Stack Wedding Band Ring
Located in Montclair, NJ
Here we have a brand new diamond band ring that is crafted in solid 18k yellow gold and features 11
Category

2010s American Band Rings

Materials

Diamond, 18k Gold, Yellow Gold

New Beverley K 1.71ctw Sapphire Halo Engagement Ring 14k Gold Size 6.75 Diamonds
By Beverley K
Located in McLeansville, NC
Colorless, Heat Treatment - Accent Sapphires - 0.88 Total Carats, French Cut Squares and Trapezoids, Dark
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

NEW 14k White Gold GIA Round Brilliant Diamond Milgrain Hand Engraved Sides Ring
Located in Montclair, NJ
Here we have an incredible, brand new ring crafted from solid 14k white gold. The ring features a
Category

2010s American Solitaire Rings

Materials

Diamond, 14k Gold, White Gold

Alex Jona Square Cushion-Cut Tanzanite 18 Karat Brushed White Gold Band Ring
By Alex Jona
Located in Torino, IT
Alex Jona design collection, hand crafted in Italy, 18 karat brushed satin white gold band ring
Category

21st Century and Contemporary Italian Contemporary Band Rings

Materials

Tanzanite, 18k Gold, White Gold

Certified Yellow Diamond White Diamond 18K Gold Cocktail Ring
By HYT Jewelry
Located in Hong Kong, HK
This stunning 18 Karat White Gold ring features a rich hue Fancy Intense Yellow Diamond at its
Category

2010s Hong Kong Contemporary Cocktail Rings

Materials

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

New 14k White Gold 1.55ctw No Heat Pink Cushion Sapphire Diamond Engagement Ring
Located in Montclair, NJ
Here we have a magnificent sapphire and diamond engagement ring that is newly crafted from solid
Category

2010s Engagement Rings

Materials

Diamond, Sapphire, Pink Sapphire, 14k Gold, White Gold, Rose Gold

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New Square Diamond Rings For Sale on 1stDibs

Browse a vast assortment of new square diamond rings for sale on 1stDibs. These distinct designs — crafted with great care and often made from gold, 18k gold and yellow gold — can elevate any look. Our collection of these items for sale includes 58 vintage editions and 226 modern creations to choose from as well. Our collection, which features older pieces for sale from the 18th Century and newer versions made as recently as the 21st Century, has proven very popular over the years. The designs in our inventory of new square diamond rings bearing contemporary or modern hallmarks are very popular. Many examples in our inventory of these items are appealing no matter their origins, but Hancocks, Alex Jona and Georgios Collections Inc produced popular versions that are worth a look. Browse our collection of 237 diamond versions today to add the perfect touch to your look. A selection of square cut, round cut and brilliant cut can be found today on these pages. Most of our new square diamond rings for sale are for women, but there are 103 pieces available to browse for men.

How Much are New Square Diamond Rings?

Prices for new square diamond rings start at $110 and top out at $1,200,000 with these rings, on average, selling for $4,704.

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 ringsvintage 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 New Square Diamond Rings