Rectangle Gemstones
to
6
15
20
9
3
1
1
2
1
1
1
1
Sort By
14k Gold Cushion 12x10 mm Rectangle Gemstone Ring Gemstone Engagement Ring
By Oshi Jewels
Located in Bangkok, TH
Brilliant Gemstone Ring is made of 14k solid gold featured with a natural sparkly gemstones
Category
21st Century and Contemporary Thai Modern Solitaire Rings
Materials
Blue Topaz, Peridot, Garnet, Citrine, Amethyst, Yellow Gold, White Gold,...
10k Gold Cushion 12x10 mm Rectangle Gemstone Ring Gemstone Engagement Ring
By Oshi Jewels
Located in Bangkok, TH
Brilliant Gemstone Ring is made of 10k solid gold featured with a natural sparkly gemstones
Category
21st Century and Contemporary Thai Modern Solitaire Rings
Materials
Blue Topaz, Peridot, Garnet, Citrine, Amethyst, Yellow Gold, White Gold,...
27.45 Carat Natural Loose Citrine Rectangle Shape Gemstone
Located in Peshawar, PK
Loose Citrine
Weight: 27.45 Carats
Dimension: 19 x 18.1 x 13.4 Mm
Origin: Brazil
Shape: Rectangle
Category
21st Century and Contemporary Brazilian Arts and Crafts Loose Gemstones
Materials
Citrine
1.03ct Octagonal/Rectangle Green Tourmaline
Located in Toronto, Ontario
x 3.96 mm
Shape: Octagonal/Rectangle
Cutting Style:
Cutting Style Crown: Step Cut
Cutting Style
Category
2010s Brazilian Loose Gemstones
Materials
Tourmaline
14K Rose Gold 2.06ct Morganite & Diamond Engagement Ring
Located in New York, NY
Pink
►Gemstone Size/Shape: Rectangle
►Gemstone Origin: Mozambique
►Natural Diamonds: 0.29 carat
Category
21st Century and Contemporary Contemporary Wedding Rings
Materials
Diamond, Morganite, Rose Gold
14K Rose Gold Natural Emerald 6.71 Ct Morganite Cocktail Ring
Located in New York, NY
: Natural Morganite Rectangle
►Gemstone Weight: 6.71 carat
►Gemstone Color: Peachy Pink
►Gemstone Origin
Category
21st Century and Contemporary Contemporary Cocktail Rings
Materials
Emerald, Morganite, Rose Gold
Mozambique Ruby 6.72 Cts Red Unheated Blood Ruby Certified IGITL No Heat
Located in Chicago, IL
attached.
Transparency: Transparent
Shape: rectangle
Gemstone ColorRed
Gemstone Type: Ruby
Number of Pieces
Category
2010s Indian More Jewelry
Materials
Ruby
W 0.37 in D 0.19 in L 0.46 in
Rectangle Octagon Emerald Gemstone Cocktail Ring Diamond 18 Karat White Gold
Located in Diera, Dubai
. Gemstone can be changed as per your preferences.
Your own design is always welcome.
✦ Shipping
Category
21st Century and Contemporary Indian Modern Cocktail Rings
Materials
Diamond, Emerald, 18k Gold, White Gold
Fuchsia Pink Tourmaline Necklace with Asymmetric Details in 14K Yellow Gold LV
By Five Star Jewelry
Located in Austin, TX
Rectangle
Gemstone Color: Deep Rich Fuchsia Pink
Gemstone Weight: 2.80 Carats
Do you love this piece but
Category
21st Century and Contemporary American Modern Pendant Necklaces
Materials
Tourmaline, 14k Gold, Yellow Gold
Sajen Sterling Silver Multi Gemstone Pear Shape Drop Earrings #19525
Located in Washington Depot, CT
Sajen features round, rectangle and pear shape gemstones set in classic sterling silver.
Size: 57.33 mm
Category
20th Century Drop Earrings
Materials
Moonstone, Sterling Silver
Vintage Art Nouveau Citrine Ring 18 Karat Gold Large Yellow Citrine
Located in Brooklyn, NY
Vintage Art Nouveau Ring
Bold and statement ring
Large rectangle natural Citrine gemstone 15 x 12
Category
Vintage 1960s Cluster Rings
Materials
Diamond, Citrine, Gold, 14k Gold
13.98 Carat Bi-Color Lilac Red Tourmaline Yellow Gold Ring, Lola Brooks 2022
Located in Dallas, TX
signature-finished 18k yellow gold showcasing a rare 13.98 carat red and lilac bicolor faceted rectangle
Category
2010s American Artist Solitaire Rings
Materials
Tourmaline, Gold, 18k Gold, Yellow Gold
Platinum 7 Carat Color Changing Tourmaline Estate Cocktail Ring
Located in New York, NY
, Baguette
Gemstone: Tourmaline
Gemstone Weight: 7 CT
Gemstone Cut: Rectangle
Gemstone Color: Multicolor
Category
21st Century and Contemporary Unknown Modern Cocktail Rings
14 Karat White Gold 45 Carat Aquamarine and Rubies Deco Estate Ring
Located in New York, NY
Cut: Rectangle/Round
Gemstone Color: Blue/Red
Category
21st Century and Contemporary Unknown Modern Cocktail Rings
Ico & the Bird Fine Jewelry 9.2 carat Aquamarine Gold Earrings
By Ico & the Bird Fine Jewelry
Located in Los Angeles, CA
rectangle and pear gemstones. The top gems are set in 22k gold with matching pear shaped drops. The color is
Category
2010s Artisan Drop Earrings
Materials
Aquamarine, 22k Gold, Gold
Ruby Baguette Diamond Stacking Ring
Located in Mission Viejo, CA
custom designed color gemstone jewelry.
JEWELRY SPECIFICATION:
Center Ruby Weight: 0.20 Cts
Gemstone
Category
2010s American Contemporary Fashion Rings
Materials
Diamond, Ruby, 14k Gold
Yellow Gold Multi-Gemstone Bracelet, 14 Karat Rectangle 9.45 Carat Link Garnets
Located in Greensboro, NC
: 1.65ctw
Genuine Amethysts
Color: Purple
Carats: 1.65ctw
Gemstones' Cut: Rectangle
Total Carats
Category
20th Century More Bracelets
Materials
Yellow Gold
1.53ct Elongated Rectangle Montana Sapphire 14K Yellow Gold Engagement Ring
Located in Osprey, FL
Rectangle Montana Sapphire weighs 1.53ct
♥ All gemstones used are genuine, earth-mined, and guaranteed
Category
2010s American Engagement Rings
Materials
Sapphire, 14k Gold, Yellow Gold
Natural Unheated Nigerian Sapphire with Diamond Sides 14K Gold Engagement Ring
Located in Osprey, FL
♥ This is a solid 14K white gold ring set with a natural unheated rectangle-shaped Nigerian
Category
2010s American Engagement Rings
Materials
Sapphire, Diamond, Gold, 14k Gold
Pre-Loved Moschino Women's Burgundy Satin Crystal Embellished Clutch Bag
By Moschino
Located in London, GB
Satin Rectangle clutch Crystal gemstone embellishment Gold tone Love Moschino logo plate Magnetic
Category
21st Century and Contemporary British Clutches
22.63ct Natural Untreated Rectangle Radiant Cut Mint Green Tourmaline
By Hannaboya
Located in Lanham, MD
22.63 Carat Rectangle Radiant Cut Mint Green Tourmaline with Inclusions Loose Stone! 💎✨
A true
Category
2010s Nigerian Artisan Loose Gemstones
Materials
Tourmaline
Beauvince Deep Blue Sea Sapphire and Diamond Ring in White Gold
By Beauvince Jewelry
Located in New York, NY
the deep sea.
Gemstones Type: Sapphire
Gemstones Shape: Rectangle
Gemstones Weight: 1.68 ct
No. of
Category
2010s Contemporary Engagement Rings
Materials
Blue Sapphire, Diamond, White Diamond, Sapphire, 18k Gold
Picture Jasper Indian Cuff Bracelet Navajo Handmade Bracelet Adjustable Sterling
Located in Austin, TX
: Silver and Black
Gemstone Shape: Rectangle
Gemstone Weight:
Gemstone Measurements: 22.04 mm X 26 mm X
Category
21st Century and Contemporary American Artisan Bangles
Materials
Jasper, Silver
Get Updated with New Arrivals
Save "Rectangle Gemstones", and we’ll notify you when there are new listings in this category.
Rectangle Gemstones For Sale on 1stDibs
Find an expansive variety of rectangle gemstones available on 1stDibs. These distinct designs — crafted with great care and often made from gold, 14k gold and white gold — can elevate any look. Our selection of items includes 77 vintage examples as well as 243 contemporary versions. Our inventory is broad and distinctive, with accessories on offer that were made as long ago as the 20th Century to those produced as recently as the 21st Century. Pieces in our collection of rectangle gemstones made by contemporary jewelers — as well as those associated with modern — are very popular. Versions of these items have been a part of the life’s work for many jewelers, but those produced by PHILIPPE SPENCER, Alberto and Five Star Jewelry are consistently popular. Browse our collection of 150 diamond versions today to add the perfect touch to your look. A selection of emerald cut, princess cut and round cut can be found today on these pages. Most of our rectangle gemstones for sale are for women, but there are 123 pieces available to browse for men.
How Much are Rectangle Gemstones?
Prices for rectangle gemstones can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $89 and can go as high as $255,000, while rectangle gemstones, on average, fetch $2,155.