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40 Ct Aquamarine

Art Deco 48.83 Ct Aquamarine 4.25 Ct Diamond Rare 18 Kt /Plat Necklace
Located in Napoli, IT
untreated Aquamarines for a total content of 49.0 CT, each set in its dedicated hand crafted fitting with
Category

Vintage 1930s European Art Deco Link Necklaces

Materials

Aquamarine, Diamond, 18k Gold, Platinum

Retro 10.00 Ct Aquamarine Diamond 18 Kt Ring
Located in Napoli, IT
color making the focal point of the ring – connected to a plain wide band .40 Ct of brilliant cut
Category

Vintage 1940s European Retro Cluster Rings

Materials

Aquamarine, Diamond, 18k Gold

Signed Giovane Aquamarine 8.20 Ct Diamond High End Necklace
By Giovane
Located in Napoli, IT
jewelry refinement Signed Giovane, is composed by stunning colour natural untreated Aquamarine – four
Category

Vintage 1980s Italian Contemporary Multi-Strand Necklaces

Materials

Aquamarine, Diamond, 18k Gold

Handmade 14 Ct Heart and Round Aquamarine Bracelet 925 Solid Silver
Located in Houston, TX
Beautifully handcrafted silver aquamarine tennis bracelets, designed with love, including
Category

21st Century and Contemporary American Modern Modern Bracelets

Materials

Aquamarine, Silver, Sterling Silver

Art Deco Style 17.80 Ct Natural Aquamarine Diamond Drop Pendant 18 KT
Located in Napoli, IT
top Aquamarine is a large 17.80 Ct (21.87 x 14.4 mm.) pear cabochon cut of gorgeous sky Blue color
Category

Early 2000s Italian Art Deco Pendant Necklaces

Materials

Aquamarine, Diamond, 18k Gold

PHILIPPE SPENCER 4..03 Ct. Aquamarine in 22K and 20K Gold Statement Ring
By PHILIPPE SPENCER
Located in Key West, FL
PHILIPPE SPENCER - 4.03 Ct. Extra - Fine Rectangle Cushion Cut Aquamarine wrapped in backless 22K
Category

21st Century and Contemporary American Artisan Solitaire Rings

Materials

Aquamarine, Gold, 22k Gold

PHILIPPE SPENCER 12.6 Ct. Aquamarine in 22K and 20K Gold Statement Ring
By PHILIPPE SPENCER
Located in Key West, FL
Ring with 12.65 Ct. Oval Aquamarine set in backless 22K Gold Setting. Heavy Matte Brushed Finish. The
Category

21st Century and Contemporary American Artisan Solitaire Rings

Materials

Gold, 22k Gold

PHILIPPE SPENCER 20.4 Ct. Extra-Fine Aquamarine in 22K & 20K Gold Statement Ring
By PHILIPPE SPENCER
Located in Key West, FL
with 20.4 Ct. Extra-Fine Emerald Cut Aquamarine set in backless 22K Gold Setting. Heavy Matte Brushed
Category

21st Century and Contemporary American Artisan Solitaire Rings

Materials

22k Gold, Gold

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

Aquamarine, 18 Karat Rose Gold Moden Necklace
Located in Marcianise, Marcianise (CE)
mounted with four aquamarines. Aquamarines 0.40 ct Total Weight 5.20 gr RF +GOEC Maximum Lenght 45 cm
Category

2010s Italian Modern Chain Necklaces

Materials

Aquamarine, 18k Gold, Rose Gold

Aquamarine, Diamonds, 14 Karat White Gold Ring.
Located in Marcianise, Marcianise (CE)
it is in perfect conditions. Diamonds 0.90 ct Aquamarine 40 ct - 26 mm x 19 mm Total Weight 15.60 gr
Category

Vintage 1950s Italian Retro Cluster Rings

Materials

Aquamarine, Diamond, 14k Gold, White Gold

Top Quality Aquamarine Halo Earrings in 14KW Gold
Located in New York, NY
detailed tags and are brand new. 14KW gold: 2.85 gms Aquamarine: 4.26 ct, 9mm round Diamonds: 40
Category

21st Century and Contemporary Stud Earrings

Materials

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

18K White Gold Aquamarine and Diamond Wedding Necklace
By VR Jewels
Located in Houston, TX
Solid White Gold > Gemstone - Aquamarine > Gemstone Weight - 27.5 ct > Gemstone Shape - Oval
Category

21st Century and Contemporary American Modern Beaded Necklaces

Materials

Aquamarine, Diamond, 18k Gold, White Gold

Anello Anni '40 Con Enorme Acquamarina
Located in Sežana, SI
Grande anello con acquamarina (35 ct.), taglio smeraldo, di colore azzurro intenso. Raffinata
Category

Vintage 1940s Italian Art Deco Cocktail Rings

Materials

Aquamarine, 18k Gold

Aquamarine Diamond Tennis Necklace Flower Pendant by Juliette Wooten White Gold
By JULIETTE & CO
Located in Sanford, FL
. Necklace CTW / 40 CT Total Approx. Aquamarine CTW / 32 CT Total Approx. Diamond CTW / 8 CT Centre
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Aquamarine, Diamond, White Gold

PHILIPPE SPENCER Solid 24K Gold Bangle & Aquamarines in 22K Gold Drops
By PHILIPPE SPENCER
Located in Key West, FL
-Quantity Aquamarines, 1.27 Ct. Total, set in Pure 22K Gold Drops. A truly unique One-Of-A-Kind work of art
Category

21st Century and Contemporary American Artisan Bangles

Materials

Aquamarine, 22k Gold, 24k Gold

Aquamarine 14.19 Carat and 45 Diamonds Set in a 18 Karat White Gold Neclace
By Vaessen jeweler Holland
Located in Heerlen, NL
) natural Diamonds Aquamarine : 14.29 ct corol Light Blue (GIA repport included for this natural Beryl
Category

2010s Dutch Modern Pendant Necklaces

Materials

Aquamarine, Diamond, 18k Gold, White Gold

Gemistry 3.24ct. T.W. Aquamarine and Diamond Split Shank Ring in 14k White Gold
Located in New York, NY
carat cushion cut aquamarine illuminated by .58 ct. t.w. round brilliant cut diamonds in 14k white gold
Category

2010s Contemporary Cocktail Rings

Materials

Aquamarine, Diamond, 14k Gold, White Gold

PHILIPPE SPENCER Blue Topaz and Aquamarine in 22K & 20K Gold Dangling Earrings
By PHILIPPE SPENCER
Located in Key West, FL
PHILIPPE SPENCER - 2.87 Ct. Total Princess Cut London Blue Topaz, and .35 Ct. Total Round
Category

21st Century and Contemporary American Artisan Dangle Earrings

Materials

Aquamarine, Topaz, Blue Topaz, Gold, 22k Gold

Original 18 kt. White Gold Cartier Necklace From The Meli Melo Collection
By Cartier
Located in Antwerp, BE
Aquamarine Gemstones: diamonds and semiprecious coloured stones The centrepiece is accented by a cluster of
Category

21st Century and Contemporary French Artisan Drop Necklaces

Materials

Aquamarine, Chrysophrase, Diamond, Iolite, 18k Gold, White Gold

300 Carat Aqua and Pink Topaz Necklace
Located in New York, NY
briolette cut Aquamarine and Pink Topaz, connected with a 18k white gold, diamond clasp that contains 40 rbc
Category

21st Century and Contemporary American Contemporary Multi-Strand Necklaces

Materials

Aquamarine, Topaz, 18k Gold, White Gold

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21st Century and Contemporary Drop Necklaces

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Diamond, 18k Gold

6.05 Carat Green Blue Aquamarine Pierced Platinum Art Deco Engagement Ring
Located in Stamford, CT
Handmade Art Deco 6.50ct Aqua pierced platinum engagement ring. circa 1940-1950. 1 Emerald cut bright greenish blue Aquamarine, approx. total weight 6.05cts, VS, 13.4 x 10.1mm, natu...
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Early 20th Century Cocktail Rings

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Aquamarine, Platinum

Tiara Convertible En Tremblant Flower Diamond Brooch
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Antique Tiara convertible En Tremblant Flower Diamond Brooch on Silver and Gold. French marks. Late 19th Century. Tiara frame in titanium flexible and adaptable to all sizes. Lengt...
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Antique Late 19th Century European Victorian Brooches

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Archaeological Revival Gold Tiara
Located in London, GB
An Archaeological revival gold myrtle leaf tiara possibly by Castellani, the twenty-two realistically carved leaves embellished with thirty buds forming a wreath, with yellow gold fr...
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Pigeon's Blood Burmese Ruby and Diamond Necklace/Tiara, circa 1915
Located in London, GB
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Materials

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Victorian Diamond Fringe Tiara Convertible To A Necklace Circa 1880s
Located in London, GB
A beautiful Victorian diamond tiara convertible to a necklace c.1880s, the tiara formed of a graduated row of eleven fringe spires of foliate and scroll design with fleur-de-lys deta...
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Vintage Sapphire and Diamond Convertible Tiara Necklace
Located in London, GB
A vintage sapphire and diamond convertible tiara necklace. An exceptional vintage sapphire and diamond convertible tiara and necklace set, in platinum, circa 1950. This beautifull...
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Archaeological-Revival Coral and Gold Spartan Diadem
Located in London, GB
An archaeological-revival coral and gold Spartan diadem, in the form of a gold band with seven concave discs each set with a cabochon coral, alternating with eight floral motifs each...
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Materials

Coral, 18k Gold, Yellow Gold

Antique 1880s Rose Cut Diamond Gold Necklace
Located in Cairo, EG
Antique rose cut diamond necklace in large size stones with a total estimate diamond weight of 28 carats largest 5 central diamonds diameters (8.50mm 7mm 8.60mm 7mm 8mm) dangling set...
Category

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Materials

Diamond

18 Karat White Gold 11.01 Carat Aquamarine Emerald-Cut Statement Cocktail Ring
By Gems Paradise
Located in Jaipur, IN
18 Karat White Gold 11.01 Carat Aquamarine Emerald-Cut Statement Cocktail Ring This marvelous cascading blue aquamarine and diamond ring is a statement piece. The solitaire long eme...
Category

2010s Indian Contemporary Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold, White Gold

Stunning Victorian Old-Cut Diamond Fringe Tiara Convertible to Necklace Bracelet
Located in London, GB
A stunning antique diamond tiara convertible to a necklace, c.1880s, the tiara designed as a relatively short compact fringe which almost gives the impression of a bandeau style tiar...
Category

Antique Late 19th Century Pendant Necklaces

Materials

Diamond, Gold, Silver

Aquamarine Ring with Two Diamonds on sides
Located in New York, NY
The ring is finely crafted in 18k yellow gold with two small diamonds on the sides and one aquamarine center stone weighing approximately total of 25.00 carat.
Category

Vintage 1960s Unknown More Rings

Materials

Aquamarine, Diamond, 18k Gold

Belle Époque Diamond Tiara
Located in London, GB
A Belle Époque diamond tiara, to the centre three diamond-set clusters with diamond-set foliate decorations and one large diamond-set cluster on each side, all within a waved frame o...
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LEYSER 18k White Gold Santa Maria Aquamarine Diamond Ring
By Thomas Leyser
Located in Idar-Oberstein, DE
18k White Gold Ring, set with: 1x Fine Aquamarine (fac., radiant-cut, Santa Maria, 12.8mm, 7.70 carat), 6x Diamonds (brilliant-cut, 2mm, TW/vsi, 0.20ct) 20x Diamonds (brilliant-c...
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21st Century and Contemporary German Contemporary Cocktail Rings

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Aquamarine, Diamond, 18k Gold, White 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

Rare Himalayan Mountain Emerald and Diamond convertible Tiara/Necklace
Located in Hong Kong, HK
Rare Himalayan Mountain Emerald and Diamond convertible Tiara/Necklace A very beautiful and unique tiara that also converts into a necklace. It features 3 stunning GRS-certified n...
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2010s Hong Kong Contemporary More Necklaces

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Diamond, White Diamond, Emerald, Gold, 18k Gold, White Gold

Recent Sales

Spectacular Late Deco 48.83 Ct Aquamarine 4.25 Ct Diamond Rare 18 Kt /Plat Neckl
Located in Napoli, IT
all together as much as 21.43 CT more – making 48.83 TCW precious Aquamarine gemstones Linked together
Category

Vintage 1930s Art Deco Link Necklaces

Materials

Aquamarine, Diamond, Platinum, 18k Gold

White Gold 2.5 Ct Aquamarine Diamond Necklace
Located in Roma, RM
18 kt white gold chain and pendant with oval aquamarine topped by 3 diamonds arranged in a triangle
Category

2010s Italian Drop Necklaces

Materials

Aquamarine, Diamond, White Gold

Magnificent Early Art Deco 20.00 ct Natural Aquamarine Diamond Platinum Necklace
Located in Napoli, IT
enormous 20.00 Ct round faceted old cut Natural Aquamarine as mined from earth, lovely Sky Blue colour
Category

Vintage 1910s Art Deco Pendant Necklaces

Materials

Aquamarine, Diamond, Platinum

Spectacular Morganite Aquamarine Diamond Bracelet
Located in Napoli, IT
9.25 Ct with more 9.20 Ct Natural Aquamarine of intense sky Blue colour hue - both marquise cut. 108
Category

Vintage 1960s Italian Contemporary Modern Bracelets

Materials

Aquamarine, Diamond, Morganite, Platinum

6.43 Aquamarine Diamond White Gold Pendant
Located in Roma, RM
, brilliant cut, color H / I, clarity VVS1, 3 x 0.03 ct, total carat 0.09 Chain length: 40 cm Total weight of
Category

2010s Italian Pendant Necklaces

Materials

Aquamarine, Diamond, White Gold

Giovane Aquamarine 8.20 Carat Diamond High End Necklace
By Giovane
Located in Napoli, IT
diamonds totalling approx 8.20 Ct (G/VVS) – four strands of natural aquamarine beads ranging in diameter
Category

Vintage 1980s Contemporary Beaded Necklaces

Materials

Aquamarine, Diamond, 18k Gold

Stunning 10.00 Carat Natural Aquamarine and Diamond 1960s Ring
Located in Napoli, IT
aquamarine of 10.00 Ct (19.7 mm. x 9.05 mm.) - 10 brilliant cut diamonds totalling approx ,40 CT (G-VVS/VS
Category

Vintage 1960s Italian Contemporary Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold

300 Carat Aquamarine and Pink Topaz 3 Strand Necklace
Located in New York, NY
clasp that contains 40 rbc diamonds that weigh approximately 1 ct and features a double safety clasp
Category

21st Century and Contemporary Unknown Contemporary Multi-Strand Necklaces

Materials

Aquamarine, Diamond, Topaz, 18k Gold

18K Checkerboard Faceted 20ct Aquamarines and Diamonds One of a Kind Earrings
Located in Palm Beach, FL
. Burnished diamonds add sparkle and interest and weigh .40 ct tw. Matching necklace, earrings and bracelet
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2010s American Artisan Clip-on Earrings

Materials

Aquamarine, Diamond, 18k Gold

54.95 Ct Multi-Colored Gemstone and Diamond Halo Cocktail Necklace
Located in Valenza, IT
) - 4 lilac amethysts (13.58 ct) - 6 pink tourmalines (8.61 ct), and 4 aquamarines (13,23 ct). The
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2010s Italian Contemporary Choker Necklaces

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Amethyst, Aquamarine, Citrine, Diamond, White Diamond, Tourmaline, Gold,...

Certified Pink Gold Knitted Mesh Necklace with four interchangeable Clasps
By Berquin
Located in Brussel, BE
interchangeable clasp system inside, and One Aquamarine interchangeable clasp of 51 ct! with pink golden
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2010s Belgian Contemporary Rope Necklaces

Materials

Aquamarine, Multi-gemstone, 18k Gold, Rose Gold

LB Exclusive Platinum 2.70 Ct Diamond, Aquamarine, and Sapphire Brooch
By Non Branded
Located in Southampton, PA
setting, you’ll find an impressive estimated 40 carat aquamarine gemstone. Its presence is only elevated
Category

21st Century and Contemporary Brooches

Materials

Diamond, Aquamarine, Sapphire, Platinum

PHILIPPE SPENCER 4.0 Ct. Aquamarine in 22K and 20K Gold Statement Ring
By PHILIPPE SPENCER
Located in Key West, FL
PHILIPPE SPENCER -4.0 Ct Oval Bright Aquamarine wrapped in backless 22K Gold setting with Solid 20K
Category

21st Century and Contemporary American Artisan Solitaire Rings

Materials

Aquamarine, Gold, 22k Gold

Art Deco Aquamarine Diamond Gold Necklace
Located in Chicago, IL
a drop shaped aquamarine (16 x 8 x 5.25 mm, approximately 3.31 ct) framed by sparkling bright white
Category

Vintage 1930s Russian Art Deco Drop Necklaces

Materials

Aquamarine, Diamond

Antique Art Deco Platinum Diamond and Aquamarine Engagement Ring
Located in Great Neck, NY
a 1.30 ct aquamarine in the center flanked by two tapered baguettes weighing .40 ct total. Item
Category

Vintage 1940s Art Deco Engagement Rings

Materials

Aquamarine, Diamond, Platinum

Torchon Aquamarine Necklace with 18 Karat Yellow Gold Closure
Located in Marcianise, Marcianise (CE)
Marvelous intertwined beaded necklace realized with 526 ct of Aquamarine spheres and a closure in
Category

Vintage 1960s Italian Retro Beaded Necklaces

Materials

Aquamarine, 18k Gold, Yellow Gold

PHILIPPE SPENCER Pure 22K Gold & Oval Aquamarine Dangling Earrings
By PHILIPPE SPENCER
Located in Key West, FL
Ct. Total Oval Aquamarines. 18K Post Back & Friction Nut for durability. These beautiful and unique
Category

21st Century and Contemporary American Artisan Dangle Earrings

Materials

Aquamarine, 22k Gold

Aquamarine Torchon with 18 Karat Yellow Gold and Diamonds Flower Closure
Located in Marcianise, Marcianise (CE)
necklace is totally handmade by Italian master goldsmiths Aquamarine 523 ct Diamonds 0.05 ct Total weight
Category

Vintage 1960s Italian Retro Beaded Necklaces

Materials

Aquamarine, Diamond, 18k Gold, Yellow Gold

PHILIPPE SPENCER 1.27 Ct. Total 22K & 20K Gold Dangling Earrings
By PHILIPPE SPENCER
Located in Key West, FL
PHILIPPE SPENCER - 1.21 Ct. Total Teardrop Aquamarines set Pure 22K Gold, with Solid 20K Gold links
Category

21st Century and Contemporary American Artisan Dangle Earrings

Materials

Aquamarine, Gold, 22k Gold

Dalben Green Aquamarine Diamond Gold Rosary Necklace
By Laura Dalben
Located in Como, IT
mm h 12 mm Green Aquamarine weight ct. 4,6 The necklace length is 40 cm and the white gold closure
Category

21st Century and Contemporary Italian Contemporary Beaded Necklaces

Materials

Aquamarine, Beryl, Diamond, Brown Diamond, Gold, White Gold, 18k Gold

14 Karat Yellow Gold and Gemstone Butterfly Brooch / Pin
Located in Washington Depot, CT
gemstones (amethyst, aquamarine, citrine, garnet and peridot) and 12 round brilliant cut diamonds set in
Category

20th Century Brooches

Materials

Diamond, 14k Gold, Yellow Gold

Arthur King Style Highly Textured and Sculptural Beryl and Diamond Ring, 1960
Located in Aspen, CO
1.5 ounce and possesses an approximately 45 ct. green beryl ( the same mineral as both aquamarine and
Category

Mid-20th Century Cocktail Rings

Materials

Diamond, Beryl, 14k Gold

Spectacular Late Art Deco 3.0 Ct Natural Aquamarine .95 Ct Old Diamond Trilogy r
Located in Napoli, IT
finishing all around the edges Aquamarine is the star of the trio, 3.0 Ct in weight, untreated, stunning
Category

Vintage 1930s Art Deco Three-Stone Rings

Materials

Aquamarine, Diamond, 18k Gold

Aquamarine and diamond ring
Located in New York, NY
This is beautifully cut 40 ct., medium color aquamarine set gold and white gold with 4 diamonds on
Category

French Cocktail Rings

Beautiful Vintage 3.0 Ct Natural Aquamarine .80 CT Old Cut Diamond Trilogy Ring
Located in Napoli, IT
twin of old mine cut Diamonds .40 Ct each Diamond for a total of .80 Ct. scarcely one full carat for
Category

Vintage 1940s Retro Three-Stone Rings

Materials

Aquamarine, Diamond, 18k Gold

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40 Ct Aquamarine For Sale on 1stDibs

Find the exact 40 ct aquamarine you’re shopping for in the variety available on 1stDibs. Frequently made of Gold, White Gold and 18k Gold, this item was constructed with great care. Find an antique version now, or shop for 10 vintage or 5 modern creation for a more contemporary example of these cherished accessories. You’re likely to find the perfect 40 ct aquamarine among the distinctive items we have available, which includes versions made as long ago as the 20th Century as well as those produced as recently as the 21st Century. There have been many well-made iterations of the classic 40 ct aquamarine over the years, but those made by House of R&D are often thought to be among the most beautiful. Today, if you’re looking for an emerald cut version of this piece and are unable to find the perfect match, our selection also includes asscher cut and mixed cut alternatives. There aren’t many items for men if you’re seeking a 40 ct aquamarine, as most of the options available are for women and unisex.

How Much is a 40 Ct Aquamarine?

Prices for a 40 ct aquamarine can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,450 and can go as high as $14,900, while this accessory, on average, fetches $2,963.