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4.20 Carat Natural Loose Black Tourmaline Square Shape Gemstone
Located in Peshawar, PK
Loose Black Tourmaline Weight: 4.20 Carat Dimension: 9.5 x 9.3 x 6.2 Mm Treatment: None Certificate: On Demand Origin: Afghanistan Black tourmaline is a powerful protective s...
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

5.10 Carat Natural Loose Pale Blue Aquamarine Square Shape Gemstone
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

21.20 Carat Natural Loose Green Tourmaline Pair Square Shape Gemstone
Located in Peshawar, PK
Certificate: On Customer Demand Shape: Square Tourmaline is a captivating gemstone known for its remarkable
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

8.25 Carat Natural Loose Madeira Citrine Pair Square Shape Gemstone
Located in Peshawar, PK
9.5 x 9.4 x 7.5 Mm Origin: Brazil Colour : Orange and Yellow Shape: Square Certificate: On Demand
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Citrine

25.85 Carat Natural Loose Dark Purple Amethyst Perfect Square Shape Gemstone
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

1.65 Carats Citrine Stone Custom Precision Cut Natural Brazilian Gemstone
Located in Bangkok, TH
Shape square Cut custom precision Crafted with meticulous precision, this 1.65 carats Citrine Stone
Category

21st Century and Contemporary Brazilian Modern Loose Gemstones

Materials

Citrine

3.50 Carat Natural Loose Green Tourmaline Pair Square Shape Gemstone For Earring
Located in Peshawar, PK
6.5 x 6.4 x 5.1 Mm Shape: Square Origin: Afghanistan Certificate: On Demand Treatment: Non
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

Purple Malaya Garnet Ring Gem 1.70 Carat Square Princess Cut Loose Gemstone
By Merkaba
Located in Beverly Hills, CA
convenience we carry an extensive world-class loose gemstone collection.
Category

21st Century and Contemporary Malagasy Modern Loose Gemstones

Materials

Garnet, Other

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

Purple Natural Amethyst Pendant Loose Gemstone 12.15 Ct Flower Cushion Cut Jewel
Located in Peshawar, PK
Setting-Square Flower Cut from Brazil!! 💎 GEMSTONE TYPE: Amethyst ⚖️ WEIGHT: 12.15 Carats 🪚 SHAPE
Category

21st Century and Contemporary Brazilian Contemporary Loose Gemstones

Materials

Amethyst

Alexandrite 100% color change red from green Brazil rare gemstone 0.33ct
Located in bangkok, TH
% red to green change clarity: eye clean 100%~99% Cut: square cut It’s top color change alexandrite
Category

2010s Loose Gemstones

Materials

Alexandrite

Deep Green 1.95 carat Natural Loose Tourmaline Gemstone
Located in Peshawar, PK
Certificate: On Demand Treatment: Non Tourmaline is a captivating gemstone known for its remarkable variety
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

4.10 Carat Natural Loose Emerald Gemstone From Swat, Pakistan
Located in Peshawar, PK
Loose Emerald Weight: 4.10 Carats Dimension: 9.2 x 9 x 6.9 Mm Origin: Swat Pakistan Cut: Emerald
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Emerald

Deep Red Rhodolite Garnet 7.77 Carat Cushion Cut Natural Loose Gemstone for Ring
Located in Peshawar, PK
Natural Deep Red Rhodolite Garnet – Square Cushion Cut Loose Gemstone for Ring, Necklace Pendant
Category

21st Century and Contemporary Malagasy Contemporary Loose Gemstones

Materials

Garnet, Rhodolite

5.70 Carat Lovely Loose Aquamarine Goshenite Square Shape Gem
Located in Peshawar, PK
Faceted Goshenite Weight: 5.70 Carats Dimension: 11.1 x 11 x 7.3 Mm Origin: Pakistan Shape: Square
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine, Beryl

Best Quality 2.80 Carat Natural Loose Emerald Gemstone May Birthstone
Located in Peshawar, PK
Loose Emerald Weight: 2.80 Carats Dimensions: 8.1 x 8 x 5.6 Mm Origin: Swat Pakistan Shape: Square
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Emerald

10.10 Carat Excellent Faceted Aquamarine Goshenite Square Shape Gem
Located in Peshawar, PK
: Square Color: Blue Certficate; On Customer Demand . Goshenite, a captivating and pristine gemstone
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

Deep Reddish Pink Natural Rubellite Tourmaline Ring Loose Gemstone 3.40 Ct Jewel
Located in Peshawar, PK
or any other Jewelry Setting-Square Cushion Cut from Kunar Afghanistan!! 💎 GEMSTONE TYPE
Category

21st Century and Contemporary Afghan Contemporary Loose Gemstones

Materials

Rubelite, Tourmaline

Green Natural Tourmaline Gemstone, 4.65 Ct Cushion Cut for Ring, Pendant Jewelry
Located in Peshawar, PK
carat Green Tourmaline boasts a captivating square cushion cut, highlighting the gemstone’s natural
Category

21st Century and Contemporary Afghan Contemporary Loose Gemstones

Materials

Tourmaline

Natural London Blue Topaz 6.27ct Square Cushion Cut Loose Brazil Gem
By Gems and Jewels UK
Located in Birmingham, GB
clarity. Very clean gem. Also has an excellent square cushion cut and polish to show great shine and
Category

21st Century and Contemporary Loose Gemstones

Materials

Topaz, Blue Topaz

Natural London Blue Topaz 8.94ct Square Cushion Cut Loose Brazil Gem
By Gems and Jewels UK
Located in Birmingham, GB
clarity. Very clean gem. Also has an excellent square cushion cut and polish to show great shine and
Category

21st Century and Contemporary Loose Gemstones

Materials

Topaz, Blue Topaz

12.25 Carat Natural Loose Aquamarine Goshenite Perfect Square Shape Gem
Located in Peshawar, PK
: Square Cushion Color: Blue Certficate; On Customer Demand . Goshenite, a captivating and pristine
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

Vintage Multicolor Gemstone Yellow Gold Rainbow Link Bracelet
Located in New York, NY
perfect selection of natural square-cut gemstones - amethyst, citrine, peridot and garnet. Made in United
Category

Vintage 1980s American Link Bracelets

Materials

Amethyst, Citrine, Garnet, Peridot, Yellow Gold

Green Natural Emerald 0.71ct Rare Loose Square Emerald Octagon Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
Natural Green Emerald Gemstone. Beautiful 0.71 carat emerald with a bright green colour and very
Category

21st Century and Contemporary Loose Gemstones

Materials

Emerald

5.05 Carat Natural Loose Rhodolite Garnet Square Shape Gem
Located in Peshawar, PK
: Africa Treatment: Non Shape : Square Rhodolite garnet, a gemstone celebrated for its enchanting reddish
Category

21st Century and Contemporary Central African Arts and Crafts Loose Gems...

Materials

Garnet, Rhodolite

48.25 Carat Huge Loose Deep Blue London Blue Topaz Gemstone For Pendant
Located in Peshawar, PK
: Square Color: Deep Blue Certificate: On Customer Demand London Blue Topaz is a mesmerizing variety of
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Blue Topaz

14.15 Carat Natural Loose Ametrine Perfect Square Shape Gem For Necklace
Located in Peshawar, PK
: Purple & Yellow Shape: Square Treatment: Non Certficate: On Demand . Ametrine is a unique and captivating
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Other

5.00 Carat Natural Loose Black Tourmaline Perfect Square Shape Gem
Located in Peshawar, PK
Loose Black Tourmaline Weight: 5.00 Carat Dimension: 10.7 x 10.7 x 7.2 Mm Shape: Square
Category

21st Century and Contemporary Afghan Arts and Crafts Loose Gemstones

Materials

Tourmaline

3.10 Carat Natural Loose Pale Green Tourmaline Square Shape Gem
Located in Peshawar, PK
Treatment: Non Certificate: On Customer Demand Shape: Square Tourmaline is a captivating gemstone known
Category

21st Century and Contemporary Central African Arts and Crafts Loose Gems...

Materials

Tourmaline

2.70 Carats Pink Tourmaline Pair, Pink Tourmaline Square and Ovals Cut Stones
Located in Jaipur, RJ
Gemstone - Tourmaline Weight- 2.70 Carats Shape - Princess , Oval Size - 5x5 To 7x5 MM Pieces - 4
Category

21st Century and Contemporary Brazilian Art Deco Loose Gemstones

Materials

Tourmaline

Asscher Cut 4.30 Carat Natural Loose Aquamarine Square Shape Gems For Ring
Located in Peshawar, PK
: Shigar Valley, Pakistan Treatment: Non Certificate : On Demand Aquamarine is a captivating gemstone
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

7.90 Carat Natural Loose Golden Topaz Pair Square Shape Gem For Earrings
Located in Peshawar, PK
8.5 x 8.5 x 6.7 Mm Origin: Skardu, Pakistan Shape: Square Color; Golden Treatment: Non Certificate
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Topaz

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

Loupe clean 13.10 cts Ametrine Square step Cut Stone For Jewelry Natural Gem
Located in Jaipur, RJ
Gemstone Natural Ametrine Clarity : Loupe Clean Shape : Radiant Size : 15x15x9 Weight : 13.10
Category

21st Century and Contemporary Bolivian Art Deco Loose Gemstones

Materials

Amethyst, Citrine, Other

Huge 91.55 Carat Faceted London Blue Topaz Perfect Square Shape Gem For Necklace
Located in Peshawar, PK
: Square Color: Deep Blue Certificate: On Customer Demand London Blue Topaz is a mesmerizing variety of
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Blue Topaz

Multi-Color Rainbow Gemstone 14K Yellow Gold Ring
Located in Beverly Hills, CA
One multi-color rainbow gemstone 14K yellow gold ring featuring 15 square cut gemstones weighing
Category

21st Century and Contemporary Cocktail Rings

Materials

Multi-gemstone, Amethyst, Citrine, Peridot, Tourmaline, Blue Topaz, Yell...

Excellent quality Natural Blue Aquamarine gemstone, Pakistan, GFCO Certified
By GRALJEWELRY
Located in Daugavpils, LV
: Aquamarine Gemstone size: 17.81x17.35x13.33mm Cut Grade: Very Good Gemstone Shape: Square Cushion cut
Category

2010s Pakistani Loose Gemstones

Materials

Aquamarine

2 Amethyst Cube Cts 26.42
Located in Hong Kong, HK
10.1 mm, perfect squares with a combined weight of 26.42 carats. They have a unique diagonal surface
Category

2010s Asian Contemporary Loose Gemstones

Materials

Amethyst

2.60 Cts Octagon Shape Natural Loose Aquamarine March Birthstone Shigar Mine Gem
Located in Peshawar, PK
Color: Light Seafoam Shape: Square/ Octagon Cut: Fancy Treatment: Non Certificate: On Customer Demand
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Aquamarine

10.70 Carat Natural Loose Golden Topaz From Skardu, Pakistan
Located in Peshawar, PK
Shape: Square Color; Golden Treatment: Non Certificate: On Demand Golden Topaz is a radiant gemstone
Category

21st Century and Contemporary Pakistani Arts and Crafts Loose Gemstones

Materials

Topaz

4.15 Carats Gorgeous Loose London Blue Topaz Ring Gem
Located in Peshawar, PK
Loose London Blue Topaz Weight: 4.15 Carats Dimension: 9.1x8.7x6.2 Mm Origin: Brazil Shape: Square
Category

21st Century and Contemporary Brazilian Aesthetic Movement Loose Gemstones

Materials

Topaz, Blue Topaz

15.15 Carat Natural Loose Blue Topaz Pair For Jewellery Making
Located in Peshawar, PK
10.5 x 8 Mm Sizes: 7.50 And 7.65 Carats Origin: Brazil Shape: Square Cushion Color: Blue Certificate
Category

21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones

Materials

Blue Topaz

4.5 Carat Square Cut Amethyst Tennis Bracelet in 18K Yellow Gold
By VR Jewels
Located in New York, NY
Amethyst bracelet in 18K Gold. It has a perfect square cut gemstone to make you stand out on any
Category

21st Century and Contemporary American Art Deco Tennis Bracelets

Materials

Amethyst, Yellow Gold, 18k Gold

14 Karat Yellow Gold Citrine, Amethyst, Blue Topaz, and Garnet Stick Earrings
Located in Coral Gables, FL
, Citrine and Garnet Square Cut Gemstones. Post with Friction Backs.
Category

Vintage 1980s Stud Earrings

Materials

Amethyst, Citrine, Garnet, Topaz, 14k Gold, Yellow Gold

Tennis Moonstone Bracelet in 18K Yellow Gold
By VR Jewels
Located in New York, NY
perfect square cut gemstone studded with diamonds to make you stand out on any occasion or an event
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Moonstone, Yellow Gold

Square Citrine and Multi-Gemstone Two Frog Cocktail Ring in 14 Karat Yellow Gold
Located in Scottsdale, AZ
Citrine: 4.26 ctw Citrine cut: Square Citrine color: Orangy Yellow Additional gemstones: Tsavorite garnet
Category

Late 20th Century Unknown Contemporary Cocktail Rings

Materials

Citrine, Multi-gemstone, Ruby, Tsavorite, Gold, 14k Gold, Yellow Gold

Blue Sapphire Tennis Bracelet in 18K White Gold
By VR Jewels
Located in New York, NY
a perfect square cut gemstone studded with diamonds to make you stand out on any occasion or an
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Blue Sapphire, White Gold

Blue Sapphire Tennis Bracelet in 18K White Gold
By VR Jewels
Located in New York, NY
a perfect square cut gemstone studded with diamonds to make you stand out on any occasion or an
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Blue Sapphire, White Gold

Pink Tourmaline Grey Spinel Ring 12.04 Carat Square Emerald Cuts
By Merkaba
Located in Beverly Hills, CA
Magnificent 18K rose gold ring set with a statement 10.08 carat Pink Tourmaline square emerald-cut
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Diamond, White Diamond, Multi-gemstone, Spinel, Tourmaline, 18k Gold, Ro...

Birks Gemstone Yard Necklace 18kt Yellow Gold/Gemstone Luxury Belt
By Birks
Located in Jupiter, FL
Count: 4 Cut: Square checkered Color: Yellow Clarity: Very Slightly Included Carat:7ct NATURAL WHITE
Category

21st Century and Contemporary North American Modern Multi-Strand Necklaces

Materials

Citrine, Quartz, Topaz, 18k Gold, Yellow Gold

Natural Multi Gemstone Dangle Earrings in 925 Sterling Silver Gift for Women
Located in New York, NY
, luxurious look featuring, square cut natural citrine, blue topaz, amethyst of 4.55 carat. Designed with
Category

21st Century and Contemporary American Modernist Dangle Earrings

Materials

Multi-gemstone, Silver, Sterling Silver

Set in 18K Gold, 9.40 carats, Multi Sapphires Rose Cut Diamonds Brooch.
By JEWEL HUB
Located in Hong Kong, HK
Sapphires ✦ Gemstone Cut: Mix ✦ Gemstone Weight: 9.40 ct. Approx. ✦ Gemstone: Natural Diamonds ✦ Gemstone
Category

21st Century and Contemporary Indian Modern Brooches

Materials

Diamond, Multi-gemstone, Sapphire, 18k Gold

Pink Tourmaline Ring 3.11 Carat Square Emerald Cut 18K Rose Gold Diamonds
By Merkaba
Located in Beverly Hills, CA
3.11 Carat Pink Tourmaline Square Emerald-Cut 18K Rose Gold Ring with Round Diamonds Introducing a
Category

21st Century and Contemporary American Art Deco Cocktail Rings

Materials

Diamond, White Diamond, Multi-gemstone, Tourmaline, Emerald, 18k Gold, R...

Natural Malachite Box, Gemstone Jewelry Box with Genuine Malachite
Located in Austin, TX
This gorgeous malachite box is a statement gemstone item. Made with genuine, solid green malachite
Category

21st Century and Contemporary Unknown Artisan Boxes and Cases

Materials

Malachite

Cartier Pasha Multi Gemstone Pendant Estate 18k Yellow Gold Fine Signed Jewelry
By Cartier
Located in Torrance, CA
Stylish pre-owned Cartier 'Pasha' multi gemstone pendant crafted in 18k yellow gold. The pendant
Category

Late 20th Century Unknown Modern Pendant Necklaces

Materials

Amethyst, Citrine, Multi-gemstone, Tourmaline, Gold, 18k Gold, Yellow Gold

19.55 Carats Total Rainbow Multi-Gemstone Link Bracelet in 14 Karat Yellow Gold
Located in Scottsdale, AZ
: 4 tourmalines , 2 iolites, 9 amethysts, 7 garnets, 2 aquamarines and 7 citrines) Gemstone cut
Category

20th Century Contemporary Link Bracelets

Materials

Amethyst, Aquamarine, Citrine, Garnet, Iolite, Multi-gemstone, Tourmalin...

Unakite Jasper Semi-precious Decorative Gemstone Gift Box with Lid
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This colorful lidded decorative gift box is made of unakite jasper, a semi-precious gemstone
Category

21st Century and Contemporary Artisan Boxes and Cases

Materials

Other, Quartz

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Square Cut Gemstone For Sale on 1stDibs

You are likely to find exactly the square cut gemstone you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of Gold, 18k Gold and Yellow Gold, this item was constructed with great care. Find an antique version now, or shop for 16 vintage or 33 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for a square cut gemstone may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th 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 cut gemstone — no matter the origin — is easy, but Sarosi By Timeless Gems, Meghna Jewels and Vaibhav Dhadda each produced a popular version that is worth a look. While most can agree that any square cut gemstone from our collection can easily elevate most outfits, but the choice of a Aquamarine version from the 4 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 mixed cut and brilliant cut alternatives. Finding a square cut gemstone for sale for women should be easy, but there are 26 pieces available to browse for unisex as well as men, too.

How Much is a Square Cut Gemstone?

On average, a square cut gemstone at 1stDibs sells for $1,900, while they’re typically $310 on the low end and $18,500 for the highest priced versions of this item.
Questions About Square Cut Gemstone
  • 1stDibs ExpertOctober 19, 2021
    A sugarloaf cut gemstone or cabochon cut involves one of the oldest stone-cutting techniques. It sees that the doming and polishing of a gemstone are carried out, which gives it a flat edge that is best suited for a fine jewelry setting. It is most popular for displaying the natural colors of stones in their pure state. Shop a diverse range of vintage sugarloaf cut gemstone rings on 1stDibs today.
  • 1stDibs ExpertApril 5, 2022
    Emeralds are frequently cut into squares due to their properties. Because they are brittle, the gemstones benefit from stronger rectangular and square shapes. Also, these cuts tend to hide the natural blemishes found in many emeralds. Shop a large selection of emerald gemstone jewelry on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    No, a square emerald cut is not the same as an asscher cut. Although they have the same basic shape and are both step cuts that maximize clarity, the asscher cut shows off a sharper angle at the corners. Shop a wide variety of gemstone jewelry on 1stDibs.
  • 1stDibs ExpertNovember 13, 2024
    What a square-cut diamond is called depends on how the jeweler arranged its facets. A princess-cut diamond has a square shape and a brilliant cut that maximizes its sparkle. Another square-shaped cut is the Asscher, which is stepped to show off a diamond's color and clarity. Find a large selection of diamond jewelry on 1stDibs.