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21ct Aquamarine

18k Yellow Gold Natural 21ct Blue Aquamarine & Diamond Cocktail Ring
Located in Bernardsville, NJ
This aquamarine cocktail ring is a fabulous statement piece, At the center sits a large natural 21
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold, Yellow Gold

Diana M. 21ct Vintage Aquamarine & Diamond Ring, Platinum No Heat Natural
By Diana M. Jewels
Located in New York, NY
"This vintage platinum ring features a stunning 21-carat aquamarine center stone, complemented by
Category

21st Century and Contemporary American Retro Fashion Rings

Materials

Aquamarine, Diamond, Platinum

Aquamarine White Gold Pendant with Chain
Located in Berlin, DE
), 21 diamonds weighing circa 2,28 ct. Mounted in 18 carat white gold. Total weight with chain: 16,03
Category

Early 20th Century German Pendant Necklaces

Materials

Aquamarine, Diamond, 18k Gold, White Gold

Aquamarine White Gold Pendant with Chain
Aquamarine White Gold Pendant with Chain
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W 0.73 in D 0.54 in L 0.94 in
27.00 Ct Aquamarine Diamond 18 Kt ring
Located in Napoli, IT
natural aquamarine of 27.00 Ct (24 mm. x 17 mm.) – 34 half cut diamonds totalling approx .70 Ct (G-VVS/VS
Category

Mid-20th Century Italian Contemporary Cluster Rings

Materials

Aquamarine, Diamond, 18k Gold

Retro 10.00 Ct Aquamarine Diamond 18 Kt Ring
Located in Napoli, IT
a fabulous elongated emerald cut natural Aquamarinne of 10.0 Ct – 21 mm. x 14 mm – gorgeous sky blue
Category

Vintage 1940s European Retro Cluster Rings

Materials

Aquamarine, Diamond, 18k Gold

Edwardian 4.70 CT Natural Aquamarine Diamond Rare Ring
Located in Napoli, IT
yellow gold and silver Hallmarks: assay Gems: 1 oval faceted cut natural aquamarine of approx 4.70 Ct
Category

Antique Early 1900s European Edwardian Cluster Rings

Materials

Aquamarine, Diamond, 14k Gold, Silver

Julius Cohen Aquamarine Diamond Platinum 18 KT Ring
By Julius Cohen
Located in Napoli, IT
natural aquamarine of 27.50 Ct (20.4 x 16.6 mm) – 34 brilliant cut diamonds totaling approx .34 Ct UK size
Category

Late 20th Century American Contemporary Fashion Rings

Materials

Aquamarine, Diamond, 18k Gold, Platinum

Aquamarine Colour Topazs, Turquoise, Diamonds, Platinum Dangle Earrings.
Located in Marcianise, Marcianise (CE)
conditions. Diamonds 1.23 ct Topazs 2.53 ct Turquoise 2.30 gr Total Weight 21 gr RF +RFUE For any
Category

Vintage 1970s Italian Retro Dangle Earrings

Materials

Aquamarine, Diamond, Topaz, Turquoise, Platinum

Aquamarine & Double Diamond Halo Ring 14K White Gold March Birthstone Ring
By Five Star Jewelry
Located in Austin, TX
This gorgeous 1.53 carat genuine aquamarine is framed with a diamond double halo, making this
Category

21st Century and Contemporary American Contemporary Fashion Rings

Materials

Aquamarine, Diamond, 14k Gold, White Gold

Art Deco Style Sugar Loaf Aquamarine Gold Diamonds Black Enamel Cocktail Ring
By Tutti Frutti Jewellery
Located in Bangkok, TH
28 Carat Sugar Loaf Aquamarine cab ( 16,5 mm. x 13 mm.x17 mm.) ,12 round full cut diamonds of 0,05
Category

Early 2000s Thai Art Deco Cocktail Rings

Materials

Diamond, Aquamarine, Enamel, 14k Gold, Gold

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Beautiful Elegance: Aquamarine Diamond Ring in 14K Solid White Gold
Located in Manhattan Beach, CA
Elevate your jewelry collection with this stunning 2.26 Carat Natural Aquamarine Ring crafted in 14K Solid White Gold. Impeccably stamped with '14K', this ring boasts a mesmerizing 2...
Category

2010s American Modern Cocktail Rings

Materials

Aquamarine, Diamond, 14k Gold, White Gold

Insane Vintage 18ct White Gold Aquamarine and Diamond Cocktail Ring
Located in Chipping Campden, GB
Insane Vintage 18ct White Gold Aquamarine and Diamond Cocktail Ring the most outstanding chunky aquamarine stone with the most wonderful diamond shoulders! perfect statement ring! ...
Category

Vintage 1980s European Art Deco Cocktail Rings

Materials

Aquamarine, Diamond, White Gold

Van Cleef & Arpels Diamond and Lapis Lazuli Alhambra Necklace
By Van Cleef & Arpels
Located in New York, NY
Vintage, limited edition rareVan Cleef & Arpels Vintage "Alhambra" diamond and lapis lazuli 20 clover motif necklace . ( with Van Cleef & Arpels Certificate of Authenticity) This nec...
Category

Late 20th Century French Artist Link Necklaces

Materials

Diamond, Lapis Lazuli, 18k Gold

15.00 Carat Aquamarine Ring
Located in New York, NY
Vintage cocktail ring, finely crafted in 18 k yellow gold, with trillion cut Aquamarine at the center, weighing approximately 15.00 carat. The center stone is flanked by pear shaped,...
Category

Vintage 1960s Unknown Cocktail Rings

Materials

Aquamarine, Yellow Diamond, 18k Gold

Aquamarine Diamond Bracelet
Located in New York, NY
Bracelet, finely crafted in 18k white gold with aquamarine weighing approximately a total of 90.00 carats and diamonds weighing approximately a total of 4.50 carats.
Category

Vintage 1980s American More Bracelets

Materials

Aquamarine, Platinum

7.82 carats Ametrine & Tourmaline 14K Ring - Unique Handmade Sculpture
Located in Sant Josep de sa Talaia, IB
The 14K Gold Ring adorned with Ametrine and Tourmaline is a spectacular example of sculptural elegance, meticulously handcrafted for those with an appreciation for unique, contempora...
Category

21st Century and Contemporary Spanish Contemporary Cocktail Rings

Materials

Aquamarine, Tourmaline, 14k Gold, Yellow Gold

Late Victorian Large Garnet Heart Locket Bow Brooch Pendant
Located in Chicago, IL
Circa 1900 Gilt Metal Heart Locket with attached Bow Brooch Pendant, measuring 2 1/4 inches in length and 1 1/2 inches wide set with Bohemian Garnets, Round and Pear shapes , the bac...
Category

Antique Early 1900s Unknown Victorian Pendant Necklaces

Materials

Garnet, Gilt Metal

4.57 Carat Natural Aquamarine and Diamond Cocktail Ring Set in Platinum
Located in Tokyo, JP
A beautiful Cocktail Ring featuring a 4.57 Carat, Natural, Aquamarine and 0.22 Carats of Diamond Accents set in Platinum. Aquamarines have been prized gems throughout human history f...
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Aquamarine, Platinum

Aquamarine Bracelet with drawstring closure
By 15DEGREESLONDON
Located in Boostedt, SH
This bracelet has approximately 25 carat of natural aquamarines in combination with 2 silver beads and a lilac Shambala drawstring closure. One size fits all. Meaning: Aquamarine...
Category

2010s German Modern Beaded Bracelets

Materials

Aquamarine, Silver

Radiant Natural Aquamarine Diamond Ring: Elegance in 14K Yellow Gold
Located in Manhattan Beach, CA
Introducing a breathtaking masterpiece of timeless beauty - the 4.85 Carat Natural Aquamarine 14 Karat Yellow Gold Diamond Ring. This ring is a symbol of luxury and sophistication. ...
Category

2010s American Modern Cocktail Rings

Materials

Diamond, Aquamarine, Yellow Gold, 14k Gold

Natural Aquamarine Diamond Ring: Exquisite Beauty in 14K Solid White Gold
Located in Manhattan Beach, CA
Introducing our exquisite 14K Solid White Gold Diamond Ring, featuring a stunning 1.65 Carat Natural Aquamarine. This elegant piece is stamped with the hallmark of authenticity, ensu...
Category

2010s American Modern Cocktail Rings

Materials

Diamond, Aquamarine, White Gold, 14k Gold

Van Cleef & Arpels Vintage Alhambra Turquoise White Gold 10 Motif Necklace
By Van Cleef & Arpels
Located in New York, NY
This gorgeous rare Van Cleef & Arpels necklace from the iconic Vintage Alhambra collection is crafted in 18k white gold and features 10 lucky clover motifs inlaid with blue turquoise...
Category

Early 2000s French More Necklaces

Materials

Turquoise, White Gold

Retro Aquamarine and Diamond Cocktail Ring
Located in Coral Gables, FL
Platinum Cocktail Ring Featuring A 5.07 Carat Elongated Emerald Cut Aquamarine Accented by 6 Old Mine and Old European Cut Diamonds of SI Clarity and H Color Totaling 0.60 Carats. Fi...
Category

Mid-20th Century Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

18kt Yellow Gold Cufflinks Dome Hammered, 1989 Tiffany & Co. Paloma Picasso
By Paloma Picasso for Tiffany & Co.
Located in Antwerp, BE
1989 Tiffany & Co, Collection Paloma Picasso, 18 Kt yellow Gold Cufflinks 1989 18 kt solid yellow gold Paloma Picasso Tiffany & Co collection Large dome hand hammered cufflinks. Ma...
Category

20th Century Artist Cufflinks

Materials

Yellow Gold

Aquamarine Diamond Paolo Costagli Cocktail Ring in 18K Gold
By Paolo Costagli
Located in Dallas, TX
Fabulously stylish aquamarine and diamond 3-stone cocktail ring from Paolo Costagli New York. This ring features a trio of oval aquamarines which total just under 9 carats (8.82) and...
Category

21st Century and Contemporary American Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold, White Gold

Retro 5.6 Carat Aquamarine Ring 14 Karat Gold Emerald Cut Antique Cocktail Ring
Located in New York, NY
This is a stunning Retro 5.6 Carat Emerald Cut Aquamarine Ring in a 14 Karat Rose Gold scallop form setting of great beauty. The ring has a gorgeous 5.6 Carat Emerald Cut Aquamarine...
Category

Mid-20th Century Unknown Art Deco Fashion Rings

Materials

Aquamarine, Gold, 14k Gold, Rose Gold

Recent Sales

Eva Rose Ring / Sterling Silver, Aquamarine
Located in Takapuna, AUK
Stone: Aquamarine, Round brilliant cut, 6.0 mm, Estimated 0.8 ct Measurement: Eva rose 22.5 mm x 21 mm
Category

2010s New Zealand Artist Cocktail Rings

Materials

Aquamarine, Sterling Silver

Stunning 10.00 Carat Natural Aquamarine and Diamond 1960s Ring
Located in Napoli, IT
elongated – it is a good 10.0 Ct measuring 21 mm. x 14 mm – beautiful medium light sky blue Natural colour
Category

Vintage 1960s Italian Contemporary Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold

Authentic Edwardian 4.70 Carat Natural Aquamarine Diamond Rare Ring
Located in Napoli, IT
yellow gold and silver Hallmarks: assay Gems: 1 oval faceted cut natural aquamarine of approx 4.70 Ct
Category

Antique Early 1900s Edwardian Cocktail Rings

Materials

Aquamarine, Diamond, 14k Gold

27.0 Carat Intense Blue Aquamarine 0.70 Carat Diamond Vintage Ring
Located in Napoli, IT
white gold Hallmarks: assay Gems: 1 oval faceted cut natural aquamarine of 27.00 Ct (24 mm. x 17 mm
Category

Vintage 1950s Italian Contemporary Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold

18 Karat Gold Art Deco Style Round Aquamarine Cocktail Ring Baguette Diamonds
By Doves by Doron Paloma
Located in Great Neck, NY
totaling 0.21 cttw. - 21 Baguette Diamonds totaling 0.46 cttw. - G-H color, SI clarity. - Aquamarine: 8mm
Category

21st Century and Contemporary American Art Deco Cocktail Rings

Materials

Aquamarine, Diamond, White Diamond, Gold, 18k Gold, White Gold

14 Karat White Gold Aquamarine and Diamond Pendant Necklace
Located in Washington Depot, CT
round aquamarine (6 mm) surrounded by 21 round brilliant cut diamonds. Approximate total diamond weight
Category

20th Century Pendant Necklaces

Materials

Aquamarine, White Gold

Rubies, Diamonds, Aquamarine, 14 Karat White Gold Ring
Located in Marcianise, Marcianise (CE)
Italian master goldsmiths and it is in perfect conditions. Diamonds 0.34 ct Rubies 2.39 ct Aquamarine
Category

Vintage 1980s Italian Retro Cluster Rings

Materials

Aquamarine, Diamond, Ruby, 14k Gold, White Gold

Vintage Rectangular Cut Natural Aquamarine White Gold Cocktail Ring
Located in London, GB
rectangular step cut aquamarine. It is held securely by four prongs on each corner. This type of ring has been
Category

Vintage 1960s French Cocktail Rings

Materials

Aquamarine, 18k Gold, White Gold

Aquamarine, Cultured Pearls and Diamond Necklace in Gold
Located in Lucerne, CH
overtone, clean surfaces and an excellent luster. Total weight of aquamarines approx. 29.40 ct, 504
Category

2010s Greek Contemporary Link Necklaces

Materials

Diamond, Aquamarine, White Diamond, Cultured Pearl, Gold, 18k Gold, Whit...

Antique Platinum 21.90ct GIA Heart Cut Aquamarine Diamond Crown Enhancer Pendant
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Aquamarine - Heart Cut - Prong Set - Transparent Blue Color
Category

Vintage 1920s Art Deco Pendant Necklaces

Materials

Aquamarine, Diamond, Platinum

1830s 10.88 Carat Amethyst and 5.85 Carat Aquamarine and 21 Karat Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning antique 10.88 carat amethyst and 5.85 carat aquamarine 21 carat yellow gold brooch; part
Category

Antique 1830s Brooches

Materials

Amethyst, Aquamarine, Yellow Gold

Aquamarine, Diamonds, Lapis, 14 Karat Rose and White Gold Band Ring
Located in Marcianise, Marcianise (CE)
. Diamonds 0.49 ct Aquamarine 1.80 ct Lapis 4.70 gr Total Weight 15.80 gr Italian Size 14.5 French Size 54.50
Category

Vintage 1970s Italian Retro Band Rings

Materials

Lapis Lazuli, Aquamarine, Diamond, 14k Gold, Rose Gold, White Gold

Alex Soldier Aquamarine Topaz Gold Textured Cocktail Ring One of a Kind
By Alex Soldier
Located in New York, NY
. One of a kind. Ring top dimensions: 21 mm L, 16 mm W, 10 mm H. Metal: 18 karat white gold. Aquamarine
Category

2010s American Cocktail Rings

Materials

Aquamarine, Quartz, Topaz, Gold, 18k Gold, White Gold

Antique Russian Amethyst Aquamarine Gold Bangle Bracelet
Located in Chicago, IL
centered with a plum purple amethyst (approximately 8.60 ct) surrounded by faceted aquamarines. The
Category

Early 20th Century Russian Edwardian Bangles

Materials

Amethyst

LB Exclusive Platinum 1.47 ct Diamond and Aquamarine Ring
By LB Exclusive
Located in Southampton, PA
This LB Exclusive ring is made of platinum and set with a 7.99 ct aquamarine and a total of 1.47
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

LB Exclusive Platinum and 18K Yellow Gold 0.40 Carat Diamond and Aquamarine Ring
By LB Exclusive
Located in Southampton, PA
ct aquamarine and a total of 0.40 carats of diamonds. The ring weighs 10.3 grams and boasts band
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Gold

Rosior One-off Diamond, Tourmaline and Sapphire 80 cm Long Chain Necklace
By Rosior
Located in Porto, PT
: - 21 Tourmalines and Aquamarines in different cuts with total weight of 77,36 ct, - 41 Blue Sapphires
Category

21st Century and Contemporary Portuguese Contemporary Link Necklaces

Materials

Aquamarine, Diamond, White Diamond, Emerald, Sapphire, Blue Sapphire, Pi...

Sixties Modernist Aquamarine Pendant
Located in Litchfield, CT
Circa 1960s, 18k, Switzerland. This sleek postmodern pendant is set with a 21ct aquamarine of
Category

Vintage 1960s Swiss Pendant Necklaces

Materials

Aquamarine, 18k Gold, Yellow Gold

Retro 50.00 Ct Untreated Aquamarine Diamond ring
Located in Napoli, IT
: assay Gems: 1 rectangular cushion cut natural (untreated) aquamarine of approx 50.00 Ct (22.53 x 19.54
Category

Mid-20th Century European Retro Solitaire Rings

Materials

Aquamarine, Diamond, 18k Gold

Aquamarine Oval Shape, White Diamonds, 18 Karat White Gold Pendant Necklace
Located in Marcianise, Marcianise (CE)
with 0.82 ct of perfect oval shape aquamarine in the center (7 mm X 5 mm) surrounded by 0.35 ct of
Category

Early 2000s Italian Modern Pendant Necklaces

Materials

Aquamarine, White Diamond, 18k Gold, White Gold

Paraiba Tourmaline, Royal Blue Sapphire, Aquamarine and White Diamond Ring
By Joke Quick
Located in Antwerp, BE
Sapphires 0,85 ct., Aquamarine 0,07 ct., White brilliant-cut diamonds DEGVVS 0,30 ct.; size EU 52, US 6
Category

2010s Belgian Art Nouveau Cluster Rings

Materials

Diamond, Tourmaline, Paraiba, Blue Sapphire, Aquamarine, White Diamond, ...

ALGT Certified 18 Kt. White Gold Ring with 18.00 Ct Aquamarine and Diamonds
Located in AMSTERDAM, NL
Exclusive 18 kt white gold ring set with emerald cut aquamarine of approx. 18.00 ct! And decorated
Category

2010s Dutch Modern Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold, White Gold

Alex Soldier Aquamarine Topaz Gold Textured Cocktail Ring One of a Kind
By Alex Soldier
Located in New York, NY
. One of a kind. Ring top dimensions: 21 mm L, 16 mm W, 10 mm H. Metal: 18 karat white gold. Aquamarine
Category

2010s American Cocktail Rings

Materials

Aquamarine, Quartz, Topaz, Gold, 18k Gold, White Gold

Art Deco Style Sugar Loaf Aquamarine Gold Diamonds Black Enamel Cocktail Ring
By Tutti Frutti Jewellery
Located in Bangkok, TH
28 Carat Sugar Loaf Aquamarine cab ( 16,5 mm. x 13 mm.x17 mm.) ,12 round full cut diamonds of 0,05
Category

Early 2000s Thai Art Deco Cocktail Rings

Materials

Diamond, Aquamarine, Enamel, 14k Gold, Gold

Ring with Santa Maria Color a Dark Light Blue Aquamarin and Brilliants Wonderful
Located in Viena, Viena
Santa Maria Color, this will be a perfect Ring for you, a Santa Maria aquamarin of 5.14 ct, AA, VS
Category

2010s Italian Modern Solitaire Rings

Materials

Diamond, Aquamarine, 18k Gold, White Gold

18K Gold Indigo Blue Tourmaline, Peacock Green Tahiti Pearl Diamond Ring
By MOISEIKIN
Located in Hong Kong, HK
Sapphire Rd 2/2 21 pc 0.513ct Aquamarine Ov-9,5*8 1 pc 2.250ct Aquamarine Rd-7,0 1 pc 1.083ct TSP Pearl
Category

2010s Russian Contemporary Cocktail Rings

Materials

Aquamarine, Diamond, Pearl, Natural Pearl, Blue Sapphire, Tanzanite, Tou...

Retro Platinum and Gold 21ct Aquamarine Ring
Located in Beverly Hills, CA
One ring made of platinum and 18 karat yellow gold set with one 21ct aquamarine. Accenting
Category

Vintage 1940s American Fashion Rings

Materials

Aquamarine, Diamond, Platinum, 18k Gold

Eva Rose Necklace/ Aquamarine
Located in Takapuna, AUK
Stone: Aquamarine, Round brilliant cut, 6.0 mm, Estimated 0.8 ct Measurement: Eva rose 22.5 mm x 21 mm
Category

2010s New Zealand Artist Pendant Necklaces

Materials

Aquamarine, Silver, Sterling Silver

13.0 Carat Natural Aquamarine 1.0 Carat Diamond Vintage Ring
Located in Napoli, IT
faceted cut natural aquamarine of approx 13.00 Ct (19.00 mm. x 12.75 mm.) - 18 brilliant cut diamonds
Category

Vintage 1950s Contemporary Cocktail Rings

Materials

Aquamarine, Diamond

Frederic Sage 17.77 Carat Aquamarine Diamond Pendant with Chain
By Frederic Sage
Located in New York, NY
in 18 karat white gold Total Aquamarine weight: 17.77 ct Total diamond count: 21 Total diamond
Category

2010s American Contemporary Pendant Necklaces

Materials

Aquamarine, 18k Gold, White Gold

Frederic Sage 1.05 Carat Aquamarine One of a Kind Pendant
By Frederic Sage
Located in New York, NY
CT, 21 DIA 0.08 Carat
Category

2010s American Contemporary Pendant Necklaces

Materials

Aquamarine, Diamond, 18k Gold, White Gold

Art Deco 5.20 Carat Aquamarine Diamond Ring
Located in Napoli, IT
gold. Centrally set with a natural Aquamarine emerald cut of 5.20 Ct. Complementary old Swiss cut
Category

Vintage 1920s Art Deco Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold

14 Karat Yellow Gold 21 Carat Aquamarine and Diamond Pendant Necklace 12.2 Grams
Located in Gainesville, FL
14k yellow gold and weighs 12.2 grams. The pendant features (1) 21ct natural emerald cut aquamarine
Category

21st Century and Contemporary Unknown Contemporary Pendant Necklaces

Materials

Aquamarine, White Diamond, 14k Gold, Yellow Gold

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21ct Aquamarine For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 21ct aquamarine for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from gold, 18k gold and 14k gold — can elevate any look. Our collection of these items for sale includes 9 vintage editions and 4 modern creations to choose from as well. Making the right choice when shopping for a 21ct aquamarine 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 21ct aquamarine — no matter the origin — is easy, but Diana M. Jewels, Five Star Jewelry and Julius Cohen each produced a popular version that is worth a look. See these pages for a brilliant cut iteration of this accessory, while there are also oval cut cut and emerald cut cut versions available here, too. If you’re browsing our inventory for a 21ct aquamarine, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a 21ct Aquamarine?

On average, a 21ct aquamarine at 1stDibs sells for $4,139, while they’re typically $1,000 on the low end and $32,000 for the highest priced versions of this item.