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Lapis Lazuli and Gold Cufflinks, c 1970
Located in Cincinnati, OH
A smart pair of gold and lapis cufflinks. The 3/4" square gem quality lapis cufflinks mounted in a
Category
Vintage 1970s American Modernist Cufflinks
Materials
Lapis Lazuli, Gold, 14k Gold
Colombian Emerald Stacker Ring set in 10kt Yellow Gold
Located in Toronto, Ontario
business days.
Details:
Gem Type: Emerald
Gem Weight: 0.32cts.
Measurements: 4.40x4.20mm
Shape: Square
Category
2010s Canadian Contemporary Solitaire Rings
Materials
Emerald, Yellow Gold
Gems Are Forever GIA Certified 2.30 Carat Square Emerald and Diamond Ring 14K
By Gems Are Forever
Located in beverly hills, CA
its luscious green. The ring is beautifully crafted and finished by our master jeweler at Gems Are
Category
2010s American Engagement Rings
Materials
Diamond, Emerald, 14k Gold, White Gold
Ruby Diamond Gold Palladium Ring
Located in Stamford, CT
. total weight .21cts, F – G, VS
16 square gem red Rubies, approx. total weight .30cts, SI, 1.60 x 1.40mm
Category
Early 20th Century Fashion Rings
Materials
Ruby, Diamond, Palladium, Gold, 14k Gold, Rose Gold
Gems Are Forever 13 carat Citrine Solitaire Cocktail Ring 18K Yellow Gold
By Gems Are Forever
Located in beverly hills, CA
Designed and handcrafted by Gems Are Forever, Inc in Beverly Hills. This gorgeous cocktail ring
Category
2010s American Retro Solitaire Rings
Materials
Citrine, 18k Gold, Yellow Gold
Colombian Emerald Stacker Ring Set in 10kt Yellow Gold
Located in Toronto, Ontario
Shape: Square
Gem Color: Green
Shank Thickness: 1.30mm
Head Measurements: 5.60x5.27mm
Internal SKU
Category
2010s Canadian Contemporary Solitaire Rings
Materials
Emerald, Yellow Gold, 10k Gold
3.50 Carat Natural Loose Ametrine Square Shape Flower Cut Ring Gem
Located in Peshawar, PK
& Yellow
Shape: Square
Treatment: Non
Certficate: On Demand
.
Ametrine is a unique and captivating gemstone
Category
21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones
Materials
Other
Free Shipping
W 0.42 in D 0.32 in L 0.43 in
Perfect Square 7.00 Carats Apple Green Peridot Gem For Jewellery Making
Located in Peshawar, PK
Valley, Pakistan
Shape: Square
Certificate: On Demand
Treatment: Non
Peridot, a vibrant and lustrous
Category
21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones
Materials
Peridot
Free Shipping
W 0.42 in D 0.3 in L 0.42 in
1.40 Carat Natural Loose Perfect Square Pink Tourmaline Gem For Ring
Located in Peshawar, PK
, Afghanistan
Treatment: Non
Certificate: On Demand
Shape: Square
Tourmaline, a gemstone celebrated for its
Category
21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones
Materials
Tourmaline
Free Shipping
W 0.23 in D 0.21 in L 0.23 in
9.20 Carat Natural Loose Aquamarine Square Shape Gem For Necklace Jewellery
Located in Peshawar, PK
: Shigar Valley, Pakistan
Treatment: Non
Certificate : On Demand
Shape: Square
Aquamarine is a
Category
21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones
Materials
Aquamarine
Free Shipping
W 0.48 in D 0.41 in L 0.49 in
5.70 Carat Natural Loose Aquamarine Square Shape Gem For Ring Jewellery
Located in Peshawar, PK
Valley, Pakistan
Treatment: Non
Certificate : On Demand
Shape: Square
Aquamarine is a captivating
Category
21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones
Materials
Aquamarine
Free Shipping
W 0.4 in D 0.33 in L 0.4 in
20.25 Carat Natural Loose Amethyst Perfect Square Shape Gem For Necklace
Located in Peshawar, PK
Treatment: Non
Certificate: On Demand
Shape: Square
Amethyst, a stunning variety of quartz known for its
Category
21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones
Materials
Amethyst
Free Shipping
W 0.64 in D 0.51 in L 0.64 in
14.90 Carat Natural Loose Citrine Square Shape Gem For Necklace Jewellery
Located in Peshawar, PK
Treatment: Non
Certficate: On Demand
Shape: Square
Citrine, a radiant and versatile gemstone, enchants
Category
21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones
Materials
Citrine
Free Shipping
W 0.59 in D 0.45 in L 0.59 in
4.15 Carat Glamorous Loose London Blue Topaz Perfect Square Shape Gem
Located in Peshawar, PK
: Square Fancy
Color: Deep Blue
Certificate: On Customer Demand
London Blue Topaz is a mesmerizing variety
Category
21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones
Materials
Blue Topaz, Topaz
Free Shipping
W 0.37 in D 0.26 in L 0.37 in
3.00 Carat Natural Loose Apple Green Peridot Square Shape Gem For Jewellery
Located in Peshawar, PK
, Pakistan
Shape: Square
Certificate: On Demand
Treatment: Non
Peridot, a vibrant and lustrous gemstone
Category
21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones
Materials
Peridot
Free Shipping
W 0.31 in D 0.24 in L 0.32 in
Perfect Square Shape Ametrine 13.65 Carat Flower Cut Gem For Necklace Jewellery
Located in Peshawar, PK
Loose Ametrine
Weight: 13.65 Carats
Dimension: 13.9 x 13.9 x 11.1 Mm
Origin: Brazil
Shape : Square
Category
21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones
Materials
Other
Free Shipping
W 0.55 in D 0.44 in L 0.55 in
5.47 Carat Blue Zircon Square Octagon, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
breathtaking light return and life. Measuring 9.84 x 9.27 x 5.43 millimeters, this lovely gem weighs 5.47
Category
21st Century and Contemporary Artisan Loose Gemstones
Materials
Zircon, Blue Zircon
12.55 Carat Natural Loose Tri Color Tourmaline Square Shape Gem For Necklace
Located in Peshawar, PK
multiple colors within a single crystal, creating mesmerizing patterns and color combinations.
The gem
Category
21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones
Materials
Tourmaline
Free Shipping
W 0.53 in D 0.34 in L 0.53 in
4.20 Carat Natural Loose Apple Green Peridot Perfect Square Shape Gem For Ring
Located in Peshawar, PK
larger stones with minimal inclusions are highly prized in the gem market.
The name "peridot" is derived
Category
21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones
Materials
Peridot
Free Shipping
W 0.35 in D 0.27 in L 0.35 in
3.80 Carat Gorgeous Loose London Blue Topaz Perfect Square Cut Gem For Ring
Located in Peshawar, PK
: Square Fancy
Color: Deep Blue
Certificate: On Customer Demand
London Blue Topaz is a mesmerizing variety
Category
21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones
Materials
Blue Topaz
Free Shipping
W 0.37 in D 0.23 in L 0.37 in
Loupe clean 44.65 cts Ametrine Square Faceted Cut Stone For Jewelry Natural Gem
Located in Jaipur, RJ
Gemstone Natural Ametrine
Clarity : Loupe Clean
Shape ; Square
Size : 23.6x23.6x14
Weight : 44.65
Category
21st Century and Contemporary Bolivian Art Deco Loose Gemstones
Materials
Amethyst, Citrine, Other
Free Shipping
W 0.93 in D 0.56 in L 0.93 in
Fabulous Faux Multi Gem Square Cut Statement Drop Necklace
Located in Montreal, QC
Sensational Runway Necklace set with huge square panels of colorful Faux Gem glass and Resin
Category
1990s Contemporary Drop Necklaces
Materials
Gold Plate
Perfect Square Shape 8.20 Carats Fancy Cut Loose London Blue Topaz Gem For Ring
Located in Peshawar, PK
Loose London Blue Topaz
Weight: 8.20 Carats
Dimension: 10.6 x 10.6 x 8.4 Mm
Shape: Square
Cut
Category
21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones
Materials
Blue Topaz
Free Shipping
W 0.42 in D 0.34 in L 0.42 in
Primary Geometry Bauhaus Gems, Yellow, Purple, Pink Checker Pattern Squared Grid
By Natalia Roman
Located in Barcelona, ES
Bauhaus Gems
Medium: Acrylic on Watercolor Paper
Size: 70x70cm (28x28 inches)
Year: 2023
*Frame is for
Category
2010s Bauhaus Abstract Paintings
Materials
Oil Pastel, Oil, Acrylic, Watercolor, Gouache
No Reserve
H 28 in W 28 in
Vivid Green Square Cut Russian Emerald Ring Gem 1.56 Carat Weight
By Tsarina Jewels
Located in Bangkok, TH
jewelry pieces featuring primarily unique stones we facet in-house from rough gems we source in Russia. We
Category
2010s Russian Modern Engagement Rings
Materials
Emerald
2.08ct H VVS1 Square Emerald Cut Diamond Platinum Engagement Ring
By Tobi Gem Setting
Located in London, GB
This spectacular engagement ring features a gorgeous 2.08 carat square cut emerald, certified H in
Category
2010s English Modern Engagement Rings
Materials
Diamond, Platinum
Gem Square Coffee Table, Blush Glass with Brass Base by Debra Folz
By Debra Folz
Located in Pawtucket, RI
Our Gem collection of tables are inspired by the reflections of light and transparencies found in
Category
21st Century and Contemporary American Other Coffee and Cocktail Tables
Materials
Brass
Gem Square Coffee Table-Blue Glass with Brass Base by Debra Folz
By Debra Folz
Located in Pawtucket, RI
Our Gem collection of tables are inspired by the reflections of light and transparencies found in
Category
21st Century and Contemporary American Other Coffee and Cocktail Tables
Materials
Brass
Gem Square Coffee Table-Smoke Glass with Brass Base by Debra Folz
By Debra Folz
Located in Pawtucket, RI
Our Gem collection of tables are inspired by the reflections of light and transparencies found in
Category
21st Century and Contemporary American Other Coffee and Cocktail Tables
Materials
Brass
Asscher Cut 4.30 Carat Natural Loose Aquamarine Square Shape Gems For Ring
Located in Peshawar, PK
gem belongs to the beryl family, sharing its lineage with emeralds and morganite.
The distinctive
Category
21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones
Materials
Aquamarine
Free Shipping
W 0.39 in D 0.27 in L 0.41 in
Pink Tourmaline Ring Gem 5.83 Carat Unmounted Square Emerald Cut Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
5.83 carat Pink Tourmaline square emerald-cut loose gemstone, offered unmounted to a very special
Category
21st Century and Contemporary Afghan Contemporary Loose Gemstones
Materials
Tourmaline
4.15 Carat Natural Loose Lagoon Tourmaline Square Cushion Shape Gem For Ring
Located in Peshawar, PK
, creating mesmerizing patterns and color combinations.
The gem's name is derived from the Singhalese word
Category
21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones
Materials
Tourmaline
Free Shipping
W 0.34 in D 0.28 in L 0.36 in
Vintage Gem-Set Butterfly Brooch
Located in London, GB
Here we have a vibrant gem set brooch from the 1970s. This vintage piece has been crafted from 18ct
Category
Vintage 1970s Brooches
Materials
Diamond, Emerald, Ruby, Sapphire, Blue Sapphire, Gold, Yellow Gold
18 Karat Multi-Gem & Diamond Line Bracelet
Located in Princeton, NJ
Vintage 18 Karat Yellow Gold Multi-Gem & Diamond line bracelet. The bracelet is featuring 24 square
Category
2010s Modern Tennis Bracelets
Materials
Diamond, 18k Gold
Gem Indicolite Tourmaline Diamond Platinum Ring
Located in Beverly Hills, CA
A superb tourmaline weighing 8.76 carats. It has the most amazing gem blue-green color, also known
Category
21st Century and Contemporary Fashion Rings
Materials
Diamond, Tourmaline, Indicolite, Platinum
Gem Square Dining / Entry Table-Blue Glass with Brass Base by Debra Folz
By Debra Folz
Located in Pawtucket, RI
Our Gem collection of tables are inspired by the reflections of light and transparencies found in
Category
21st Century and Contemporary American Other Dining Room Tables
Materials
Brass
Gem Square Dining / Entry Table-Blush Glass with Brass Base by Debra Folz
By Debra Folz
Located in Pawtucket, RI
Our Gem collection of tables are inspired by the reflections of light and transparencies found in
Category
21st Century and Contemporary American Other Dining Room Tables
Materials
Brass
Gem Square Dining / Entry Table - Blue Glass w/ Steel Base by Debra Folz
By Debra Folz
Located in Pawtucket, RI
Our Gem collection of tables are inspired by the reflections of light and transparencies found in
Category
21st Century and Contemporary American Other Dining Room Tables
Materials
Stainless Steel
Gem Square Coffee Table - Blue Glass w/ Stainless Steel Base by Debra Folz
By Debra Folz
Located in Pawtucket, RI
Our Gem collection of tables are inspired by the reflections of light and transparencies found in
Category
21st Century and Contemporary American Other Coffee and Cocktail Tables
Materials
Steel
Gem Square Coffee Table-Smoke Glass with Stainless Steel Base by Debra Folz
By Debra Folz
Located in Pawtucket, RI
Our Gem collection of tables are inspired by the reflections of light and transparencies found in
Category
21st Century and Contemporary American Other Coffee and Cocktail Tables
Materials
Stainless Steel
Gem Square Coffee Table-Blush Glass with Stainless Steel Base by Debra Folz
By Debra Folz
Located in Pawtucket, RI
Our Gem collection of tables are inspired by the reflections of light and transparencies found in
Category
21st Century and Contemporary American Other Coffee and Cocktail Tables
Materials
Stainless Steel
Gem Square Dining / Entry Table-Smoke Glass W/ Steel Base by Debra Folz
By Debra Folz
Located in Pawtucket, RI
Our Gem collection of tables are inspired by the reflections of light and transparencies found in
Category
21st Century and Contemporary American Other Dining Room Tables
Materials
Stainless Steel
Gem Square Dining / Entry Table-Blush Glass with Steel Base by Debra Folz
By Debra Folz
Located in Pawtucket, RI
Our Gem collection of tables are inspired by the reflections of light and transparencies found in
Category
21st Century and Contemporary American Other Dining Room Tables
Materials
Stainless Steel
Gem Square Dining / Entry Table-Smoke Glass with Brass Base by Debra Folz
By Debra Folz
Located in Pawtucket, RI
Our Gem collection of tables are inspired by the reflections of light and transparencies found in
Category
21st Century and Contemporary American Other Dining Room Tables
Materials
Brass
12.60 Carat Sizzling Loose Sky Blue Topaz Perfect Square Shape Gem For Necklace
Located in Peshawar, PK
Blue
Certificate: On Demand
Shape: Square
Blue topaz is a stunning gemstone prized for its vibrant
Category
21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones
Materials
Blue Topaz
Free Shipping
W 0.48 in D 0.38 in L 0.48 in
Six Le Cirque N.Y. Custom Villeroy & Boch Square Plates Monkey with Gems
By Villeroy & Boch
Located in Bridgeport, CT
Dinnerware for Le Cirque (Bloomberg Building) New York. The plate with a monkey holding a gem in one corner
Category
20th Century German Hollywood Regency Tableware
Materials
Porcelain
Dragonfly Gem-Set Sweater Clip Brooch
Located in New York, NY
A stylized gold dragonfly with wings of circular or square-cut rubies, sapphires, and emeralds
Category
Vintage 1940s American Retro Brooches
Materials
Emerald, Ruby, Blue Sapphire
Certified 7.51 Carats Ruby Octagon Square Faceted Cut Stone No Heat Natural Gem
Located in Jaipur, RJ
: 14x3x13 MM
Pieces: 1
Shape: Faceted Square octagon Cut stone
Category
21st Century and Contemporary Mozambican Art Deco Loose Gemstones
Materials
Ruby
Free Shipping
W 0.52 in D 0.12 in L 0.56 in
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
5.2ct Square Aquamarine Pair
Located in Toronto, Ontario
Description:
Gem Type: Aquamarine
Number of Stones: 2
Weight: 5.2 cts
Measurements: 8.04 x 8.04 x
Category
2010s Brazilian Loose Gemstones
Materials
Aquamarine
Vivid Pink Tourmaline Custom Square Princess Cut Yellow Gold Solitaire Ring
By Gems and Jewels UK
Located in Birmingham, GB
has an excellent quality square/princess cut to show lots of light return and sparkle, and display the
Category
21st Century and Contemporary Solitaire Rings
Materials
Rubelite, Tourmaline, Gold, 14k Gold, Yellow Gold
23.19 ct Square Ametrine
Located in Toronto, Ontario
Shape: Square
Vernacular Shape: Step Cut
Cutting Style Crown: Brilliant Cut
Cutting Style Pavilion: Step
Category
2010s Canadian Contemporary Loose Gemstones
Materials
Amethyst, Citrine
Cartier Byzantine Dome Band Yellow Gold & Gems
By Cartier
Located in Dallas, TX
Cartier Byzantine Dome Band Yellow Gold & Gems. The band features two square cut sapphires, two
Category
1990s Byzantine Band Rings
Materials
Emerald, Ruby, Blue Sapphire, 18k Gold, Yellow Gold
4.78 Carat Amethyst Square Cushion and 18k Yellow Gold Engraved Band Ring
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This beautiful ring features a lovely lavender color amethyst that has been set in a handmade 18k yellow gold bezel. The cushion-shaped gemstone has beautifully rich color and is acc...
Category
21st Century and Contemporary American Artisan Band Rings
Materials
Diamond, Amethyst, Gold, 18k Gold, Yellow Gold
0.87ct Deep Blue Sapphire Square Cushion Cut IGI Certified Rare Loose Gemstone
By Gems and Jewels UK
Located in Birmingham, GB
0.87ct Deep Blue Sapphire Square Cushion Cut IGI Certified Rare Loose Gemstone
Natural Deep Blue
Category
20th Century Loose Gemstones
Materials
Blue Sapphire
Free Shipping
H 0.12 in W 0.23 in D 0.22 in
6.93 Carat Fine Clear Emerald Tennis Line Bracelet in 18k Gold Channel Setting
By GEM PLAZA
Located in Jaipur, Rajasthan
This is an elegant Clear Emerald tennis bracelet featuring 63 square emeralds with 6.93 carats in
Category
21st Century and Contemporary Indian Modernist Link Bracelets
Materials
Emerald, 18k Gold
Emerald and Diamond Pave Square Cocktail Ring in 18k White Gold, .67 Carat
By Sarosi By Timeless Gems
Located in Los Angeles, CA
Reminiscent of the Art Deco period and timeless in design, this emerald and diamond ring is simply dazzling! The center emerald weighs .67 carat and is a top quality, vibrant, rich g...
Category
21st Century and Contemporary Unknown Art Deco Cocktail Rings
Materials
White Diamond, Emerald, Diamond, White Gold, 18k Gold, Gold
Diamond and Ruby 10.60 Carats Bangle in Victorian Style
By Gems Paradise
Located in Jaipur, IN
new beginnings as each motif features square-cut ruby right in the center and each star is interlinked
Category
2010s Indian Victorian Bangles
Materials
Diamond, Ruby, 14k Gold, Silver
18 Karat Gold 4.48 Carat Ruby Eternity Cocktail Ring
By Gems Paradise
Located in Jaipur, IN
Crafted with sophistication and opulence, the 18 Karat Gold 4.48 Carat Ruby Eternity Cocktail Ring unveils an unspoken narrative of grace and allure. A harmonious symphony of eleganc...
Category
2010s Indian Contemporary Band Rings
Materials
Ruby, 18k Gold
3.10 Carat Mozambique Ruby Dangle Earrings in 18k Rose Gold
By GEM PLAZA
Located in Jaipur, Rajasthan
Magnificent Mozambique Ruby Dangle Earrings
Mozambique Ruby approx. 3.10 CTS
18 k Rose gold mounting 4.97 GMS
Custom Services
Request Customization
Category
21st Century and Contemporary Indian Contemporary Dangle Earrings
Materials
Ruby, Rose Gold
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Square Gem For Sale on 1stDibs
Find the exact square gem you’re shopping for in the variety available on 1stDibs. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and Yellow Gold. In our selection of items, you can find a vintage example as well as a contemporary version. Making the right choice when shopping for a square gem may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. Finding an appealing square gem — no matter the origin — is easy, but Sarosi By Timeless Gems, Merkaba and Gems Paradise each produced a popular version that is worth a look. While most can agree that any square gem from our collection can easily elevate most outfits, but the choice of a Diamond version from the 21 available is guaranteed to add a special touch to your ensemble. Today, if you’re looking for a square cut version of this piece and are unable to find the perfect match, our selection also includes cushion cut and asscher cut alternatives. Most of our square gem for sale are for women, but there are 27 pieces available to browse for men.
How Much is a Square Gem?
On average, a square gem at 1stDibs sells for $2,880, while they’re typically $84 on the low end and $147,000 for the highest priced versions of this item.
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