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30ct Aquamarine

30 Ct Aquamarine 3 Ct Sapphires Diamond Ring, 1995
Located in Herzelia, Tel Aviv
Diamond Ring with a 30Ct Aquamarine and 3Ct Sapphires. Massive and fine ring perfectly representing
Category

1990s Cocktail Rings

Materials

Aquamarine, Diamond, Sapphire, 18k Gold

33ct Aquamarine Croc Dragon Brooch/pendant in 18ct white gold
Located in Brisbane, AU
A seductive 30ct aquamarine, strangled by the powerful 18ct white gold croc tail. The gently
Category

2010s Australian Artisan Brooches

Materials

Aquamarine, 18k Gold, White Gold

Antique Art Deco Aquamarine Diamond Lavaliere Necklace 30ct Aqua
Located in Kendal, GB
cut aquamarine at the bottom weighing an impressive 30 carats (approx.) It has a desirable glacier
Category

Vintage 1920s European Art Deco Pendant Necklaces

Materials

Aquamarine, Diamond, Gold, 15k Gold, Yellow Gold, Platinum

Designer 20.20 Carat Aquamarine Estate Ring
By Estate Jewelry
Located in Derby, NY
in a crowd! The emerald shaped aquamarine gemstone is 20.20 carats, encompassed by 30 grams of 18 K
Category

21st Century and Contemporary Cocktail Rings

Materials

Aquamarine, White Gold, 18k Gold

Aquamarine Diamonds 18 Carat Gold Necklace
Located in Berlin, DE
Tear drop shaped aquamarine surrounded by 30 brilliant-cut diamonds 2 emerald-cut aquamarine, 3
Category

Vintage 1940s Chain Necklaces

Materials

Aquamarine, Diamond, 18k Gold, White Gold

14 Karat White Gold Diamond and Aquamarine Ring
Located in Washington Depot, CT
. Approximate total diamond weight: .30 ct. Diamond color: J Diamond clarity: VS Ring Size: 6.5 Weight
Category

20th Century Fashion Rings

Materials

Aquamarine, Diamond, White Gold

GIA Certified 19.67 Carat Natural "Blue" Aquamarine Diamonds Ring Vivid Long Cut
Located in New York, NY
Aquamarine Collections GIA Certified 19.37ct. Natural Aquamarine Ring Excellent clean
Category

2010s American Solitaire Rings

Materials

Aquamarine, Diamond, 14k Gold, White Gold

18 Karat Gold and Aquamarine Drop Earring with Boulder Opal and Diamonds
Located in New York, NY
in the Boulder Opal mixed with a custom cut opaque Aquamarine. The diamond accents add a sparkle to
Category

21st Century and Contemporary American Contemporary Drop Earrings

Materials

Aquamarine, Diamond, Opal, Gold, 18k Gold

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

1100 Ct 6 Layer Natural Aquamarine Bead Necklace 14 Kt Gold and Diamond Necklace
Located in New York, NY
1100 Ct 6 Layer Natural Aquamarine Bead Necklace 14 Kt Gold and Diamond Necklace, adjustable Clasp
Category

2010s Beaded Necklaces

Materials

Aquamarine, Diamond, Gold, 14k Gold

1000 Ct 7 Layer Natural Aquamarine Bead Necklace 14 Kt Gold and Diamond Necklace
Located in New York, NY
consisting of approximately 1000 Ct of Fine Aquamarine Beads A magnificent bead necklace featuring a
Category

2010s Beaded Necklaces

Materials

Aquamarine, Diamond, Gold, 14k Gold

Platinum Art Deco Aquamarine Ring, circa 1940s
Located in Atlanta, GA
Aquamarine Details: Measurement: 25.5 x 23mm Weight: 10.00ct Approximate Diamond Details: Straight step cut
Category

Vintage 1940s Unknown Art Deco Cocktail Rings

Materials

Platinum

35.54 Carat Aquamarin 7.39 Carat Diamond Pendant, Brooch 18k Gold
Located in Bad Kissingen, DE
- 1 aquamarine top quality of approx. 35.54 ct. - 31 diamonds of approx. 7,39 cts. - Dimensions: 37 x
Category

21st Century and Contemporary German Modern Brooches

Materials

Aquamarine, Diamond, 18k Gold

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Van Cleef & Arpels No Enhancement Burmese 12.01 carat Sapphire Diamond Ring
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Van Cleef and Arpels Burmese sapphire and diamond ring. Set with natural no enhancement oval old cut Burmese 12.01 carat sapphire, surrounded by 14 fine quality brilliant shape dia...
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Vintage 1980s French Artist Engagement Rings

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Sapphire, Diamond, 18k Gold

18KWG Cartier Diamond Face Tank Américaine Watch
By Cartier
Located in Seattle, WA
An iconic Cartier "Tank Américaine" women's watch in 18K white gold. Featuring 1.00ctw G-H/VS1-2 round pave diamonds around the face. The face measures 19mm x 35mm and has a Cartier ...
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Vintage 1980s Swiss Wrist Watches

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Diamond, 18k Gold

An early 20th century diamond-set tiara by Skinner & Co
Located in London, GB
An early 20th century diamond-set tiara/necklace by Skinner & Co, the five principal old-cut diamonds estimated to weigh a combined total of 2 carats, each rub over millegrain-set to...
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20th Century English Modern Necklace Enhancers

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Diamond, Platinum

Cocktail Ring 7.4 Carat Aquamarine Sterling Silver 18K Gold
By Steven Battelle
Located in Soquel, CA
An octagonal 11x15 mm Brazilian Aquamarine surrounded by hand textured gold is the centerpiece of this Steven Battelle gold/silver creation. The hammered silver shank is slightly ind...
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21st Century and Contemporary Balinese Contemporary Cocktail Rings

Materials

Aquamarine, 18k Gold, Sterling Silver

Buccellati Amethyst and Sapphire Ring
By Buccellati
Located in New York, NY
Finely crafted in 18K yellow gold with a center amethyst stone and surrounding sapphires. Size 6 3/4. Signed by Buccellati.
Category

20th Century Dome Rings

Materials

Amethyst, Sapphire, 18k Gold

Steven Battelle 13.5 Carats Blue Sapphire 18K Gold Post Earrings
By Steven Battelle
Located in Soquel, CA
Four slightly mix-shaped rose cut blue sapphires, approximately 7 x 9 mm to 8 x 10 mm in size, are set in organic wavy bezels with line texture accents in this interesting and attrac...
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21st Century and Contemporary Indonesian Contemporary Drop Earrings

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Blue Sapphire, 18k Gold

4.13 Carat Aquamarine Diamond Platinum Art Deco Ring
Located in Stamford, CT
1915 original 4.13 Carat Aquamarine and Diamond Platinum Art Deco open work ring. The centerpiece, a stunning 4.13 carat aquamarine gemstone, showcases a captivating icy blue and gre...
Category

Early 20th Century Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

Vintage 1910s Ivory Crème Embroidered Net-Lace & Silk Satin Trained Bridal Gown
Located in Beverly Hills, CA
Ethereal bridal gowns from the early 20th century are perennial favorites and this one is a wedding show-stopper. The garment's effortless style is so modern; the intricate hand embr...
Category

1910s Wedding Dresses

Fabulous Pearl Diamond Gold Dangle Drop Earrings
By Diamond Scene
Located in New York, NY
An amazing design! 5.38 carats of round brilliant cut diamonds all F/G color VS clarity set in 18k white gold. The front row of the earring measures approximately 2.16 inches. ...
Category

21st Century and Contemporary Drop Earrings

Materials

Diamond, White Diamond, Pearl, 18k Gold

Late Victorian Sapphire and Diamond Convertible Tiara/Necklace and Earrings
Located in London, GB
An extremely elegant late Victorian sapphire and diamond convertible tiara and earring set, in silver and gold, circa 1900’s. This beautifully handcrafted tiara can be effortlessly...
Category

Antique Early 1900s British Victorian Drop Necklaces

Materials

Diamond, Sapphire, Gold, Silver

Victorian Natural Pearl and Diamond Cluster Necklace
Located in London, GB
A Victorian natural pearl and diamond necklace, the twelve graduated cluster motifs each centred with natural bouton pearls measuring from 5.6 mm to 9 mm, within a surround of old br...
Category

Antique 1880s Link Necklaces

Materials

Diamond, Pearl, Natural Pearl, 18k Gold, Yellow Gold, Silver

Cartier 18K Yellow Gold Diamond Tank Americaine Watch 1710
By Cartier
Located in Washington Depot, CT
Cartier 18K Yellow Gold Diamond Tank Americaine Watch Model: 1710 Serial: SM12546 This elegant Cartier watch is set in 18K yellow gold with a diamond bezel and crown. Case of the ...
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Early 2000s Wrist Watches

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Diamond, Yellow Gold

New Madagascar IF 12ct Ruby and Padparadscha Sapphire RGold Sterling Earrings
Located in Eagan, MN
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2010s Unknown Art Deco Stud Earrings

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Tiara Convertible En Tremblant Flower Diamond Brooch
Located in Geneva, CH
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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Diamond, Gold, Silver

Aquamarine and Diamond Tiara by Raymond Yard
By Raymond C. Yard
Located in New Orleans, LA
With the stunning blue hue of a clear tropical ocean, the incredible aquamarines in this tiara are absolutely captivating. The brilliant stones total 15.00 carats and are all set in ...
Category

21st Century and Contemporary American Modern More Jewelry

Materials

Aquamarine, Diamond, 18k Gold, White 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

White Gold 30.14 Carat Aquamarine, Sapphire and Diamond Ring
Located in San Francisco, CA
, from the top of the aquamarine to the bottom of its shank is 30 mm H. The sapphires total approximately
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Early 2000s German Contemporary Cocktail Rings

Materials

Aquamarine, White Diamond, Blue Sapphire, 18k Gold, 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
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Vintage 1910s Art Deco Pendant Necklaces

Materials

Aquamarine, Diamond, Platinum

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
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Vintage 1930s Art Deco Link Necklaces

Materials

Aquamarine, Diamond, Platinum, 18k Gold

Fabergé Sterling Silver Oval Aquamarine Fluted Ring
By Fabergé
Located in London, GB
: Sterling Silver 1 (8x6) oval Aquamarine Total Weight 0. ct 2 Round Brilliant Cut White Diamonds Total
Category

2010s British More Rings

Materials

White Diamond, Sterling Silver

Fabergé Sterling Silver Oval Aquamarine Fluted Ring, US Clients
By Fabergé
Located in London, GB
availability in your region. This Colours of Love Sterling Silver Aquamarine Fluted Ring features an oval
Category

2010s British More Rings

Materials

White Diamond, Sterling Silver

Zoe and Morgan Yellow Gold Diamond Hexagon Necklace
By Zoe and Morgan
Located in London, GB
From DNA to minerals and crystals, emerald and aquamarine to beehives, the hexagon is one of the
Category

2010s British Contemporary Pendant Necklaces

Materials

Diamond, 9k Gold

Zoe and Morgan White Gold Diamond Hexagon Necklace
By Zoe and Morgan
Located in London, GB
From DNA to minerals and crystals, emerald and aquamarine to beehives, the hexagon is one of the
Category

2010s British Contemporary Pendant Necklaces

Materials

Diamond, 9k Gold

30 ct. Aquamarine Ring
Located in Beverly Hills, CA
Soothing deep blue 30 ct. Aquamarine set in Art Deco Platinum ring. Mounting is set with 0.30
Category

Unknown Fashion Rings

Tiffany & Co. Aquamarine Sapphire Diamond Gold Necklace
By Tiffany & Co.
Located in Holland, PA
18k Yellow Gold Diamond Aquamarine Sapphire Necklace by Tiffany & Co. With 32 round brilliant cut
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Early 2000s American Drop Necklaces

Materials

Aquamarine, Diamond, Sapphire, 18k Gold

18 Karat Yellow Gold Aquamarine and Diamond Earrings
Located in Washington Depot, CT
each feature one square genuine aquamarine (10 mm x 10 mm) accented with 30 round brilliant cut
Category

20th Century Dangle Earrings

Materials

Aquamarine, Yellow Gold

Retro 20 Carat Aquamarine Diamond Gold Ring
Located in Napoli, Italy
handmade wave design. The ring is set with a stunning 20 carat Aquamarine of perfect cut and great quality
Category

Vintage 1940s Retro Cocktail Rings

Materials

Aquamarine, Diamond, Gold, 18k Gold

14 Karat Yellow Gold Aquamarine and Diamond Pendant
Located in Washington Depot, CT
GAI Certified Vintage 14 Karat Yellow Gold Aquamarine and Diamond Pendant- This lovely pendant
Category

20th Century Pendant Necklaces

Materials

Aquamarine, Diamond, Yellow Gold

Marcus & Co Aquamarine and Diamond Yellow Gold Brooch
Located in New York, NY
acanthus leaves and OMC diamonds, approx. .30 ct. TW. Ca.1910. 18k. Stamped by the maker, M&Co. 3/4" x 1
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Early 20th Century American Art Nouveau Brooches

Materials

Aquamarine, 18k Gold

Brooch/Pendant with Aquamarine and Diamonds, 18 Karat Gold
Located in Bad Kissingen, DE
- 1 aquamarine top quality of approx. 35.54 ct. - 31 diamonds of approx. 7,39 cts. - Dimensions: 37 x
Category

1990s German Art Deco Brooches

Materials

Aquamarine, Diamond, 18k Gold

Henry Dunay Diamond Large Carved Aquamarine Yellow Gold Pin Brooch
By Henry Dunay
Located in Holland, PA
18k Yellow Gold Diamond Large Carved Aquamarine Pin Brooch By Henry Dunay. With 130 round
Category

20th Century American Brooches

Materials

Aquamarine, Diamond, 18k Gold

18 Karat White Gold Diamonds and Aquamarine Pendant Neclas
By Gianni Lazzaro
Located in Duesseldorf, DE
18 Karat White Gold Diamonds and Aquamarine Pendant Neclas 30 Diamonds 0.50ct. 1 Aquamarine 4.36
Category

21st Century and Contemporary German Pendant Necklaces

Materials

Aquamarine, Diamond, 18k Gold, White Gold

14k Gold Large GIA Graded 30ctw Heart Aquamarine 0.20ctw Diamond Cocktail Ring
Located in Montclair, NJ
--Stone(s):-- (1) Natural Genuine Aquamarine - Heart Brilliant Cut - Prong Set - Light-Blue Color
Category

21st Century and Contemporary Cocktail Rings

Materials

Aquamarine, Diamond, 14k Gold, White Gold

1930s Art Deco 1.33 Carat Aquamarine Diamonds 18 Karats White Gold Round Ring
Located in Poitiers, FR
delicately openwork. Aquamarine weight: 1.33 ct, total diamond weight: about 0.35 ct. Total weight: 3.20 g
Category

Vintage 1930s French Art Deco Engagement Rings

Materials

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

Marco Bicego Paradise Multicolor Gemstone Diamond Gold Lariat Necklace
By Marco Bicego
Located in Holland, PA
brilliant cut diamonds total weigh approx. .30ct Mixed semi-precious colored stone 2 cultured pearls 9mm x
Category

21st Century and Contemporary Italian Choker Necklaces

Materials

Amethyst, Aquamarine, Citrine, Diamond, Garnet, Peridot, 18k Gold

18k White Gold 30ct Aquamarine Dangle Earrings
Located in Miami, FL
18k white gold dangle earrings featuring two brilliant cut oval Aquamarines weighing approximately
Category

21st Century and Contemporary American Modern Drop Earrings

Materials

Aquamarine, 18k Gold, White Gold

Tiffany & Co. Metro Sapphire Aquamarine Iolite Three Bands Stacking Gold Rings
By Tiffany & Co.
Located in Holland, PA
Sapphires total weight approx. .30ct Iolites total weight approx. .30ct Aquamarines total weight approx
Category

21st Century and Contemporary American Band Rings

Materials

Aquamarine, Iolite, Pink Sapphire, 18k Gold

5.12 Carat Natural Aquamarines Ruby Diamond Dangle Earrings 14 Karat
Located in New York, NY
Magnificent Jewels 2.68ct. Natural Aquamarines & 2.14ct. Ruby dangle earrings. Aquamarines: Pear
Category

2010s American Dangle Earrings

Materials

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

47 Carat Natural Aquamarine Diamond Platinum Ring Estate Fine Jewelry
Located in Montreal, QC
Sensational Estate ring features an emerald-cut Aquamarine with cut corners surrounded by 30
Category

Mid-20th Century Modernist Engagement Rings

Materials

Aquamarine, Diamond, Platinum

GIA Certified 19.67 Carat Natural "Blue" Aquamarine Diamonds Ring Vivid Long Cut
Located in New York, NY
Aquamarine Collections GIA Certified 19.37ct. Natural Aquamarine Ring Excellent clean clarity
Category

2010s American Solitaire Rings

Materials

Aquamarine, Diamond, 14k Gold, White Gold

Diamonds, Amethyst, Peridot, Garnet, Aquamarines, Topaz, 9K Gold and Silver Ring
Located in Marcianise, Marcianise (CE)
,Aquamarines,Yellow Topaz 6.06 ct Total Weight 12.6 g R.F * ggco Length 32 mm Diameter 30 mm Italian Size
Category

Vintage 1950s Retro Cocktail Rings

Materials

Amethyst, Aquamarine, Diamond, Garnet, Peridot, Topaz, 9k Gold, Rose Gol...

30 Carat Aquamarine Ring
Located in Lake Forest, IL
White gold ring set with an estimated 30ct Aquamarine. The stone measures 22.55 x 16.48 x 10.55mm
Category

20th Century Cocktail Rings

Materials

Aquamarine, 18k Gold

Leo de Vroomen Pearl Aquamarine Gold Brooch
By Leo de Vroomen
Located in Lambertville, NJ
18k gold brooch pin, crafted by Leo de Vroomen, featuring 13.6mm pearl and approximately 29-30ct
Category

20th Century British Brooches

Materials

Aquamarine, Pearl, 18k Gold

Antique Art Deco Aquamarine Gold Ring 30 Carat Aquamarine Emerald Cut
Located in Lancaster, Lancashire
This is a fabulous 15ct yellow gold ring which boasts a 30ct Aquamarine that is Emerald Cut. It
Category

Vintage 1920s British Art Deco Engagement Rings

Materials

Aquamarine, 15k Gold, Yellow Gold

Retro square/Asscher cut aquamarine ring
Located in New York, NY
A deep color square/Asscher cut aquamarine flanked each side by 3 diamonds on 14 kt gold. Approx 30
Category

American Cocktail Rings

Materials

Aquamarine

9.23 Carat Rectangular Aquamarine Diamond Gold Ring
Located in Toronto, Ontario
rectangular mixed cut aquamarine is a known weight of 9.23 ct. The aquamarine is a luscious, slightly greenish
Category

2010s Cocktail Rings

Materials

Aquamarine, Diamond, 18k Gold, White Gold

Large Aquamarine Ring
Located in Los Angeles, CA
Split shank platinum mounting with .30ct of old european cut diamonds on each side frame a center
Category

Unknown Cocktail Rings

Aquamarine Cushion Cut With White Trilliant Diamond Shoulders Engagement Ring
Located in London, GB
Aquamarine Weighs Approx .87 ct With Brilliant Cut Diamond Side Stones Weighing An Estimated .30ct The
Category

2010s British Contemporary Engagement Rings

Materials

Aquamarine, Diamond, 18k Gold

Early aquamarine & rose diamond pendant / brooch
Located in New York, NY
This huge pendant features two large aquamarines (30ct & 10ct) and is set with rose diamonds. The
Category

French Brooches

Retro Aqua and Diamond Gold Ring
Located in New York, NY
approx 30 ct emerald cut aqua
Category

American Cocktail Rings

Materials

Aquamarine

Classic 1950s Gold Aquamarine Diamond Ring
Located in Lambertville, NJ
1950s 18k white gold ring with approx. 30ct aquamarine and 0.20ctw diamonds. Ring size is 7, ring
Category

Vintage 1950s More Rings

Materials

Aquamarine, Diamond, 18k Gold

Magnificent Large Aquamarine Diamond Platinum Three Stone Cocktail Ring
Located in Palm Beach, FL
aquamarine is approximately 30 ct. The diamonds go all around the perimeter of this ring and total total
Category

Late 20th Century Retro Cocktail Rings

Materials

Aquamarine, Diamond, Platinum

Edwardian 2.20 Carat Natural Aquamarine .60 Carat Diamond Platinum Drop Earrings
Located in Napoli, IT
finishing Four early transitional round brilliant cut diamonds - .30 Ct plus .10 Ct on each Diamond making
Category

Antique Early 1900s Edwardian Dangle Earrings

Materials

Aquamarine, Diamond, Platinum

1920s Bailey Banks & Biddle Aquamarine Diamond Platinum Brooch
Located in Chicago, IL
features a large 25ct-30ct Square cut Gem Aquamarine flanked by four large baguette cut diamonds weighing
Category

Early 20th Century American Art Deco Brooches

Materials

Aquamarine, Diamond, Platinum

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30ct Aquamarine For Sale on 1stDibs

Surely you’ll find the exact 30ct aquamarine you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and White Gold. Find an antique version now, or shop for 4 vintage or 7 modern creation for a more contemporary example of these cherished accessories. If you’re looking for a 30ct aquamarine from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been produced as recently as the 21st Century. As it relates to this specific piece, our collection includes designs that are universally popular, but carat weights, specifically, are sought with frequency. There have been many well-made iterations of the classic 30ct aquamarine over the years, but those made by Colleen B. Rosenblat and Lawrence Jeffrey are often thought to be among the most beautiful. A 30ct aquamarine of any era or style can lend versatility to your look, but a version featuring Aquamarine, from our inventory of 9, is particularly popular. See these pages for an emerald cut iteration of this accessory, while there are also mixed cut cut and cabochon cut versions available here, too. If you’re browsing our inventory for a 30ct 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 30ct Aquamarine?

Prices for a 30ct aquamarine can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,375 and can go as high as $14,092, while this accessory, on average, fetches $6,392.