Rectangular Aquamarine
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74.72 Carat Rectangular Aquamarine, Unset Loose Gemstone
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This impressive aquamarine weighs 74.72 carats and has beautiful color and life. A lovely shade of
Category
21st Century and Contemporary Brazilian Artisan Loose Gemstones
Materials
Aquamarine
Steven Battelle 11.5 Carats Rectangular Aquamarine Handmade 22K Gold Ring
By Steven Battelle
Located in Soquel, CA
A lively deep blue diagonal checkerboard cut 10 x 13 mm Brazilian Aquamarine is set in this finely
Category
21st Century and Contemporary Indonesian Contemporary Cocktail Rings
Materials
Aquamarine, 22k Gold
Vintage Retro Large 20ct GIA Rectangular Aquamarine & Diamond Gold Cocktail Ring
Located in Montclair, NJ
This absolutely stunning vintage retro cocktail ring features a very fine quality aquamarine stone
Category
21st Century and Contemporary Retro Cocktail Rings
Materials
Aquamarine, Diamond, Gold
Emerald Faced Drops Yellow Diamond Aquamarine 18 Karat Gold
By Giulia Colussi
Located in Milan, IT
Emerald Faced Drops Triangle Yellow Diamond, rectangular Aquamarine 18kt Gold dangle drop earrings
Category
2010s Italian Artisan Drop Earrings
Materials
Aquamarine, Yellow Diamond, Emerald, 18k Gold, Gold
Natural Emerald Cut Aquamarine Pendant Set in 14 Karat Gold
Located in Trumbull, CT
Natural Rectangular Aquamarine is 8 mm X 10 mm set in 14 Karat Yellow Gold is one of a kind
Category
21st Century and Contemporary American Art Nouveau Pendant Necklaces
Materials
Aquamarine, Gold
Aquamarine Diamond Gold Cocktail Ring
Located in Beverly Hills, CA
A stunning cocktail ring featuring a 19-carat rectangular aquamarine. It has a bright and pleasing
Category
21st Century and Contemporary American Cocktail Rings
Materials
Aquamarine, Diamond, Gold, 14k Gold, White Gold
25.10 Carat Aquamarine Diamond Platinum Pendant
Located in Beverly Hills, CA
A chic and stylish pendant featuring a large rectangular aquamarine weighing 25.10 carats. It has a
Category
21st Century and Contemporary American Pendant Necklaces
Materials
Aquamarine, Diamond, Platinum
Aquamarine Sapphire and diamond cocktail ring in 18K gold
Located in Jaipur, IN
A beautiful cocktail ring with a fine Rectangular Aquamarine in the centre weighing 2.10 carats
Category
21st Century and Contemporary Indian Art Deco Cocktail Rings
Materials
Diamond, Sapphire, Aquamarine, Gold, 18k Gold, White Gold
18 Carat White Gold Choker, 12cm Diameter, With Aquamarine Removable Pendant
By Gavello
Located in London, GB
18 carat white gold choker with rectangular Aquamarine removable pendant. 12cm choker diameter
Category
1990s Italian Pendant Necklaces
Materials
Aquamarine
Luna Felix Aquamarine Diamond Gold Pendant
Located in Beverly Hills, CA
lovely piece features a large rectangular aquamarine weighing 15 carats which has an ideal sea-blue color
Category
21st Century and Contemporary American Pendant Necklaces
Materials
Aquamarine, Diamond, Gold, 22k Gold, Yellow Gold
Aquamarine 8.5 Carat Floral 1950s Cocktail Ring with White Round Diamond Petals
Located in Berkeley, CA
large rectangular aquamarine centerpiece. Set in 18K white gold the Aquamarine is a fantastic 8.5 carats
Category
Vintage 1950s American Art Deco Cocktail Rings
Materials
Aquamarine, Diamond, White Gold, 18k Gold
17.00 Carats Natural Aquamarine and Diamond 14k Solid White Gold Ring
Located in Los Angeles, CA
Weight is: Approx. 15.60 Carats
Aquamarine Measures: Approx. 17.00 x 13.00mm (1 rectangular
Category
2010s American Cocktail Rings
Materials
Aquamarine, Diamond, White Gold, 14k Gold
Vintage 3.51ct Aquamarine 3.72ct Diamond Platinum Dress Ring, circa 1940
Located in Jesmond, Newcastle Upon Tyne
collet set 3.51Ct rectangular cut aquamarine.
The rectangular setting is embellished with a total of
Category
Vintage 1940s Band Rings
Materials
Aquamarine, Diamond, Platinum
1940s 1.90 Carat Aquamarine 18 Karat Yellow Gold Retro Ring
Located in Poitiers, FR
decorated on its top with a degrees- cut rectangular aquamarine. On both sides, the ring is formed by a
Category
Vintage 1940s French Retro Cocktail Rings
Materials
Aquamarine, Gold, 18k Gold, Yellow Gold
1940s 4.50 Carats Aquamarine 18 Karat Yellow Gold Retro Signet Ring
Located in Poitiers, FR
Ring in 18 karat yellow gold, owl hallmark.
Tank ring, it is decorated on its top of a rectangular
Category
Vintage 1940s French Retro Cocktail Rings
Materials
Aquamarine, Gold, 18k Gold, Yellow Gold
Misani Milano Diamond and Gold Necklace with Citrines, Topaz and Aquamarine
Located in Bilbao, ES
shapes and size around 10.00 ct each about 50.00ct citrines
5 rectangular Aquamarine set with double
Category
21st Century and Contemporary Italian Artisan Beaded Necklaces
Materials
Aquamarine, Citrine, Topaz, Diamond, Gold, 18k Gold, Yellow Gold
Peter Suchy GIA Certified 3.53 Carat Blue Sapphire Aqua Diamond Platinum Ring
By Peter Suchy
Located in Stamford, CT
Ring. The 3.53ct rectangular Aquamarine center stone is mounted in a platinum setting and accented by 2
Category
21st Century and Contemporary Fashion Rings
Materials
Diamond, Sapphire, Blue Sapphire, Aquamarine, Platinum
Rectangular Cut Aquamarine and Baguette Diamond Cocktail Ring in Platinum
Located in Scottsdale, AZ
impression.
At the center of the piece is a stunning rectangular cut cornered aquamarine gemstone, the
Category
20th Century Unknown Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
Berca AIGS Certified 10.49Kt Rectangular Blue Aquamarine White Diamond Ring
By Berca Atelier
Located in Valenza, IT
Origin, Natural Trasparent Blue Rectangular Faceted Cut Aquamarine in a chic 0.50Kt Top Quality White
Category
21st Century and Contemporary Italian Contemporary Solitaire Rings
Materials
Aquamarine, White Diamond, 18k Gold, White Gold
18k Yellow Gold Large GIA Rectangular Cushion Aquamarine Solitaire Cocktail Ring
Located in Montclair, NJ
fine quality aquamarine is a large rectangular cushion cut stone, weighing approximately 11.50 carats
Category
Early 2000s Solitaire Rings
Materials
Aquamarine, 18k Gold, Yellow Gold
1960s 2.56 Carats Aquamarine Diamond 18 Karat White Gold Rectangular Shape Ring
Located in Poitiers, FR
Ring in 18 karat white gold.
Sumptuous antique ring of rectangular shape, it presents in the center
Category
Vintage 1960s French Retro Engagement Rings
Materials
Aquamarine, Diamond, White Diamond, 18k Gold, White Gold, Gold
18.93 Carat Aquamarine Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 18.93 Carat aquamarine and contemporary 18 karat yellow
Category
21st Century and Contemporary Unknown Pendant Necklaces
Materials
Aquamarine, 18k Gold, Yellow Gold
Aquamarine & Diamond Ring
Located in New York, NY
Aquamarine and diamond ring
Bezel-set with a large rectangular emerald-cut aquamarine (24 x 15.5
Category
Late 20th Century Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
1.16 Carat Aquamarine and Diamond Platinum Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 1.16 carat aquamarine, 0.30 carat diamond and platinum cocktail ring; part of
Category
21st Century and Contemporary Unknown Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
13.86 Carat Aquamarine From Brazil
Located in New York, NY
This lovely sky blue aquamarine has been cut in a rectangular step cut for a stylish and unique
Category
2010s Brazilian Loose Gemstones
Materials
Aquamarine
Estate Aquamarine & Diamond Ring
Located in San Francisco, CA
Enjoy the uplifting color of this sky blue aquamarine ring! The 14k white gold highlights this
Category
Vintage 1970s Unknown Fashion Rings
Materials
Aquamarine, Diamond, 14k Gold
Aquamarine Diamonds Gold Necklace
Located in Berlin, DE
Set with 3 teardrop shape aquamarines and 8 rectangular shape aquamarines weighing circa 34 ct
Category
Late 20th Century Drop Necklaces
Materials
Diamond, Aquamarine, 14k Gold, White Gold
Aquamarine Yellow Gold Necklace
Located in Marcianise, Marcianise (CE)
by round and rectangular details and embellished by amazing aquamarines.
Aquamarines ct 19.18
Tot
Category
1990s Modern Link Necklaces
Materials
Aquamarine, 18k Gold, Yellow Gold
Exceptional Aquamarine & Diamond Ring
Located in San Francisco, CA
3.00 carat aquamarine with beautiful light return and a lovely soft blue color. The rectangular cut
Category
Late 20th Century Unknown Cocktail Rings
Materials
Aquamarine, Diamond, 18k Gold
Cartier Aquamarine and Diamond Bracelet
By Cartier
Located in New York, NY
featuring one rectangular-cut, two oval, and seven round aquamarines, along with six square step-cut and 22
Category
Vintage 1930s French Link Bracelets
Materials
Aquamarine, Diamond, 9k Gold, Gold, White Gold
18.27 Carat Aquamarine and Platinum Pendant
Located in Jesmond, Newcastle Upon Tyne
impressive aquamarine pendant has been crafted in platinum.
The pierced decorated, contemporary rectangular
Category
Vintage 1940s Unknown Pendant Necklaces
Materials
Aquamarine, Platinum
Aquamarine Cabochon and Diamond Ring
Located in Nantucket, MA
A lovely large, rectangular cabochon aquamarine with a border of round, brilliant cut diamonds in a
Category
21st Century and Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, Sterling Silver
Art Deco Aquamarine Diamond Platinum Bracelet
Located in Berlin, DE
Set with 3 princess-cut aquamarines weighing totally circa 6,6 carats, 0.31 x 0.31 in ( 0,8 x 0,8
Category
Early 20th Century Art Deco Link Bracelets
Materials
Aquamarine, Diamond, Platinum
Mid-Century Aquamarine Diamond Platinum Ring
Located in Beverly Hills, CA
One Mid-Century Aquamarine Diamond Platinum Ring. Featuring one rectangular step cut aquamarine of
Category
Vintage 1950s Cocktail Rings
Materials
Aquamarine, Diamond, White Diamond, Platinum
2.97 Carat Aquamarine Diamond Platinum Ring
Located in Stamford, CT
Vintage 1950 2.97 carat natural aqua emerald cut platinum diamond ring
1 cut cornered rectangular
Category
21st Century and Contemporary Engagement Rings
Materials
Aquamarine, Diamond, Platinum
14.04 Carat Aquamarine Diamond Platinum Ring
Located in Stamford, CT
high-quality diamonds. Circa 1950.
1 rectangular step cut greenish blue aquamarine VS, approx
Category
Mid-20th Century More Rings
Materials
Aquamarine, Diamond, Platinum
36 Carat Aquamarine Diamond Platinum Cocktail Ring
Located in New York, NY
A gorgeous perfectly cut rectangular deep sky-blue Aquamarine is the centerpiece of this well
Category
Vintage 1960s Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
Suzanne Belperron Aquamarine Diamond Pendant Necklace
By Suzanne Belperron
Located in New York, NY
Suzanne Belperron aquamarine diamond necklace
French-cut aquamarine (21.7 x 18.8 x 12.5 mm) of
Category
Mid-20th Century Art Deco Pendant Necklaces
Materials
Aquamarine, Diamond, 18k Gold, White Gold
Art Deco Aquamarine Diamond Platinum Pendant Necklace
Located in New York, NY
A gorgeous Santa Maria Blue rectangular step cut aquamarine is the centerpiece of this Art Deco
Category
Vintage 1920s Art Deco Pendant Necklaces
Materials
Aquamarine, Diamond, Platinum
Art Deco Aquamarine, Sapphire & Diamond Ring
Located in San Francisco, CA
This is a lovely example of Art Deco elegance! The platinum ring features a sky blue rectangular
Category
21st Century and Contemporary Unknown Art Deco Cocktail Rings
Materials
Aquamarine, Diamond, Sapphire, Platinum
18 Karat Gold Thread Crochet Ring Aquamarine
By Shenhav Russo
Located in Kfar Sava, IL
stone is a beautiful dark rectangular shaped Aquamarine.
Category
2010s Israeli Artisan Cocktail Rings
Materials
Aquamarine, Gold, 18k Gold
Art Deco Inspired Aquamarine Diamond Platinum Ring
Located in Beverly Hills, CA
One Art Deco Inspired Aquamarine Diamond Platinum Ring. Featuring one rectangular step cut
Category
2010s Art Deco Engagement Rings
Materials
Aquamarine, Diamond, Platinum
Platinum Aquamarine and Diamond Ring Size 7.25 #17069
Located in Washington Depot, CT
rectangular cushion cut aquamarine (12 mm x 5.4 mm) and four round single cut diamonds set in classic platinum
Category
21st Century and Contemporary Engagement Rings
Materials
Aquamarine, Diamond, Platinum
18ct Yellow Gold Aquamarine and Diamond Ring
Located in Sydney, NSW
, stamped (18CT). The item contains:
One rub over set step cut rectangular natural aquamarine, colour is
Category
2010s Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, 18k Gold, Yellow Gold
Aquamarine and diamond dress ring, circa 1960.
Located in London, GB
Aquamarine and diamond dress ring. Set with a octagonal emerald-cut natural aquamarine in an open
Category
Vintage 1960s Post-War Cocktail Rings
Materials
Aquamarine, Diamond, Yellow Gold
14K Gold Emerald Cut Aquamarine Cocktail Ring
Located in Guaynabo, PR
This is a 14K yellow gold Emerald Cut Aquamarine cocktail ring. The blue greenish Beryl Aquamarine
Category
20th Century Unknown Modern Cocktail Rings
Materials
Aquamarine, 14k Gold, Yellow Gold
18ct Yellow Gold Aquamarine, Sapphire & Diamond Earrings
By Fei Liu
Located in Birmingham, GB
constellation of carefully selected gemstones.
The focal point of each earring is a stunning rectangular-cut
Category
21st Century and Contemporary British Drop Earrings
Materials
Aquamarine, Diamond, Moonstone, Sapphire, 18k Gold, Yellow Gold
1.45 Carat Aquamarine Sapphire and Diamond Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
pierced decorated rectangular cut-cornered frame displays an impressive 1.45Ct emerald cut aquamarine to
Category
21st Century and Contemporary Unknown Cocktail Rings
Materials
Aquamarine, Diamond, Sapphire, Platinum
Art Deco aquamarine and diamond ring, circa 1920.
Located in London, GB
Art Deco aquamarine and diamond ring. Set to centre with a rectangular emerald-cut natural
Category
Vintage 1920s Art Deco Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
GIA Certified Aquamarine & Diamond Necklace in White Gold
Located in New York, NY
Necklace contains one center emerald cut aquamarine gemstone weighing 14.66cts.
Center aqua is
Category
21st Century and Contemporary American Romantic Pendant Necklaces
Materials
Diamond, Aquamarine, White Gold
Vintage aquamarine and diamond cocktail ring, circa 1970
Located in London, GB
Vintage aquamarine and diamond cocktail ring. Set with a rectangular step-cut natural aquamarine in
Category
Vintage 1970s Cocktail Rings
Materials
Aquamarine, Diamond, Gold, 18k Gold, Platinum
Vintage Aquamarine Diamond White Gold Cocktail Ring
Located in Munich, Bavaria
This elegant cocktail ring has been set with a rectangular aquamarin in stepcut. It is mounted in a
Category
Mid-20th Century Unknown Cocktail Rings
Materials
Aquamarine, Diamond, 14k Gold, White Gold
1.80 Carat Aquamarine Diamond White Gold Earrings
Located in Stamford, CT
1.80 carat rectangular natural Aqua earrings with bright full cut Diamond accents in 14k white gold
Category
21st Century and Contemporary More Earrings
Materials
Aquamarine, Diamond, Gold, 14k Gold, White Gold
Featherstone 6.64 Carat Rectangular Aqua Diamond Platinum Cocktail Ring
Located in Stamford, CT
Aqua and diamond ring. Beautiful bright prodigious 6.64 carat emerald cut center Aquamarine mounted
Category
21st Century and Contemporary Fashion Rings
Materials
Aquamarine, Diamond, Platinum
Antique 1.97 Carat Aquamarine and Diamond Platinum Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
impressive aquamarine ring has been crafted in platinum.
The contemporary rectangular cut-cornered frame
Category
21st Century and Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, Platinum
14K WG Aquamarine & Tanzanite Ring Size 6.5 #15763
Located in Washington Depot, CT
features one rectangular cushion cut aquamarine and two cushion cut tanzanite stones set in classic 14K
Category
20th Century Engagement Rings
Materials
Aquamarine, Tanzanite, 14k Gold, White Gold
10.51 Aquamarine Diamond White Gold Cocktail Ring
Located in Stamford, CT
single cut accent diamonds.
1 rectangular pale blue aquamarine, approx. 10.51ct
4 round single cut
Category
Mid-20th Century Cocktail Rings
Materials
Aquamarine, Diamond, Gold, 14k Gold, White Gold
Guy Laroche Aquamarine Designer 18 Karat Huggie Earrings
By Guy Laroche
Located in Honolulu, HI
French Designer Guy Laroche Aquamarine huggie earrings in 18k white gold. These earrings have a
Category
21st Century and Contemporary French Modern Drop Earrings
Materials
Aquamarine, 18k Gold, White Gold
Retro 10.00 Ct Aquamarine Diamond 18 Kt Ring
Located in Napoli, IT
: 18 Kt white gold
Hallmarks: assay
Gems: 1 rectangular faceted cut natural aquamarine of 10.00 Ct
Category
Vintage 1940s European Retro Cluster Rings
Materials
Aquamarine, Diamond, 18k Gold
Art Deco Aquamarine Diamond Platinum Filigree Link Bracelet
Located in Thiensville, WI
c.1920's Art Deco Aquamarine gemstone, diamond, and platinum link bracelet. The center section of
Category
Vintage 1920s Art Deco Link Bracelets
Materials
Aquamarine, Diamond, Platinum
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Rectangular Aquamarine For Sale on 1stDibs
Surely you’ll find the exact rectangular aquamarine you’re seeking on 1stDibs — we’ve got a vast assortment 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. Find an antique version now, or shop for 412 vintage or 146 modern creation for a more contemporary example of these cherished accessories. Finding the perfect rectangular aquamarine 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. For this particular piece, 1 carat and 1.5 carat are consistently popular carat weights. Creating a rectangular aquamarine has been a part of the legacy of many jewelers, but those produced by H. Stern, Tiffany & Co. and Yianni Creations are consistently popular. An emerald cut version of this piece has appeal, but there are also mixed cut and cushion cut versions for sale. When shopping for a rectangular aquamarine, you’ll find that there are less available pieces for unisex or men today than there are for women.
How Much is a Rectangular Aquamarine?
On average, a rectangular aquamarine at 1stDibs sells for $5,275, while they’re typically $60 on the low end and $140,000 for the highest priced versions of this item.
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