18k Estate Aquamarine Diamond
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Diamond Aquamarine Earrings 18K Gold Dangle Geometric Spiral
By Estate Jewelry
Located in East Brunswick, NJ
equipped with a very popular and secure Omega backings. These estate aquamarine and diamond earrings weigh
Category
Late 20th Century Dangle Earrings
Materials
Aquamarine, Diamond, 18k Gold
Diamond Aquamarine Earrings 18K White Gold Dangle Leaf
By Estate Jewelry
Located in East Brunswick, NJ
These gorgeous estate earrings are finely crafted in solid 18K White gold.
They are set with
Category
20th Century Dangle Earrings
Materials
Aquamarine, Diamond, 18k Gold, White Gold
Natural Aquamarine Diamond Sphere Ring 18K Gold Hallmarked
By Estate Jewelry
Located in East Brunswick, NJ
mined Aquamarine and diamonds. The round checkerboard cut aqua measures 6mm (.75 carat). Seventeen round
Category
20th Century Cocktail Rings
Materials
Aquamarine, Diamond, 18k Gold, Yellow Gold
Estate 18K Heart Shape Aquamarine Diamond Huggie Omega Back Earrings
Located in Winter Springs, FL
A gorgeous pair of huggies done in 18K white gold (yellow gold posts) centered by approximately
Category
Late 20th Century Contemporary Clip-on Earrings
Materials
Aquamarine, Diamond, 18k Gold
Estate Diamond Aquamarine Gold Ring
Located in Napoli, Italy
Delightful 18 kt gold ring with a vivid round aquamarine in the center of approximately 0.30 ct and
Category
Early 2000s European Retro Cluster Rings
Materials
Aquamarine, Diamond, Gold, 18k Gold, White Gold
Sapphire Diamond Aquamarine Ladies Estate Pin
Located in Miami, FL
Fashioned in 18k white gold, this exquisite vintage pin showcases a dazzling array of diamonds
Category
2010s European Art Deco Brooches
Materials
Aquamarine, Diamond, Sapphire, Gold, 18k Gold, White Gold
3.35ct Aquamarine Diamond Pendant Estate 18k White Gold Pear Fine Jewelry
Located in Torrance, CA
Stylish aquamarine & diamond pendant crafted in 18 karat white gold.
Faceted pear cut aquamarine
Category
21st Century and Contemporary Unknown Contemporary Pendant Necklaces
Materials
Aquamarine, Diamond, White Diamond, Gold, 18k Gold, White Gold
Free Shipping
W 0.5 in L 1.5 in
Estate 18K Shield Cut Diamond Aquamarine Large Cocktail Ring 17.90cttw Sz 7.25
Located in Winter Springs, FL
18K white gold and centered by a 17.06ct natural aquamarine (stones is a bit lighter in color in
Category
21st Century and Contemporary Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, 18k Gold
Estate 5 Carat Aquamarine Diamond Cluster Ring
Located in Napoli, Italy
Aquamarine of 5 carats and is surrounded by a sparkling halo composed of round brilliant cut diamonds graded
Category
20th Century Italian Cluster Rings
Materials
Aquamarine, Diamond, 18k Gold
Santa Maria Aquamarine Diamond Ring Estate 18k Yellow Gold Cocktail Jewelry 6.5
Located in Torrance, CA
Stylish aquamarine & diamond cocktail ring (circa 2000s) crafted in 18 karat yellow gold.
Emerald
Category
21st Century and Contemporary Unknown Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, White Diamond, 18k Gold, Yellow Gold
Estate Diamond & Shield Cut Aquamarine Gemstone Pendant
Located in MIAMI, FL
. The aquamarine gemstone is bezel set in the design and adorned by natural round brilliant cut diamonds
Category
1990s Unknown Art Deco Pendant Necklaces
Materials
Aquamarine, Diamond, 18k Gold, White Gold
GIA Certified Estate Aquamarine & Diamond Omega Back Earrings
Located in Webster, NY
Pristine GIA Certified Aquamarine & Diamond omega back earrings made in Platinum & 18k white gold
Category
20th Century Lever-Back Earrings
Materials
Aquamarine, Diamond, 18k Gold, White Gold, Platinum
18.02 Carat Cushion Aquamarine and Diamond Gold Ring Estate Fine Jewelry
Located in Montreal, QC
Aquamarine, enhanced either side with five Brilliant-cut Diamonds with an approx total weight of 0.50 carat
Category
Late 20th Century Unknown Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, 18k Gold, White Gold, Gold
Estate 17.50 Ct. Aquamarine Natural Sapphire Diamond Pendant
Located in Napoli, IT
jewellery
Entirely hand crafted as unique of solid 18 KT gold and some platinum portions
beautiful net
Category
Mid-20th Century Italian Contemporary Pendant Necklaces
Materials
Aquamarine, Diamond, Sapphire, 18k Gold, Platinum
30.09 Carat Aquamarine and 2.94 Carat Diamond 18K Yellow Gold Dress Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 30.09 carat aquamarine and 2.94 carat diamond, 18 karat yellow gold
Category
20th Century English Cluster Rings
Materials
Aquamarine, Diamond, 18k Gold, Yellow Gold
Estate 8.00 Ct Natural Aquamarine 1.20 Ct Diamond Drop Earrings
Located in Napoli, IT
1960 ca, classy pair of Aquamarine and Diamond drop earrings
Perfect for all day long
Simple yet
Category
Mid-20th Century European Contemporary Drop Earrings
Materials
Aquamarine, Diamond, 18k Gold
Estate 18 Karat White Gold Aquamarine and Diamond Heart Pendant Necklace
Located in Scottsdale, AZ
Estate 18K white gold aquamarine and diamond heart pendant necklace. Showcasing one heart shaped
Category
21st Century and Contemporary Pendant Necklaces
Materials
Aquamarine, Diamond, 18k Gold, White Gold
Estate Huge 45.6 Carat Aquamarine Diamond Halo Pendant Diamond Cable Link Chain
By H & H Jewels
Located in Miami, FL
style chain that is 16.5 inches in length.
-Aquamarine and diamond estate necklace
-Aquamarine
Category
21st Century and Contemporary American Pendant Necklaces
Materials
Aquamarine, Diamond, Gold, 18k Gold, White Gold
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L 16.5 in
Estate Edward Wolfe 18K Aquamrine Diamond Egret Pin
By E. Wolfe & Company
Located in Winter Springs, FL
A beautifully executed piece done in 18K white and yellow gold centered by an approximately 3.30ct
Category
Late 20th Century English Contemporary Brooches
Materials
Aquamarine, Diamond, 18k Gold
Ilias Lalaounis 18K White Gold Diamond and Aquamarine Pendant
By Ilias Lalaounis
Located in Old Tappan, NJ
Pre owned vintage estate 18K white gold pendant by Ilias Lalaounis. The center is set with a 16.22
Category
20th Century Pendant Necklaces
Materials
Aquamarine, Diamond, 18k Gold, White Gold
25 Carat Natural Aquamarine and Diamond Cocktail Ring 18 Karat Gold, Estate
Located in New York, NY
25 Carat Natural Aquamarine & Diamond Cocktail Ring 18 K Yellow Gold , Estate
A classic, Cocktail
Category
Early 2000s Cocktail Rings
Materials
Aquamarine, Diamond, 18k Gold
Maija Neimanis Aquamarine Earrings Estate 22k 18k Yellow Gold Drops Fine Jewelry
Located in Torrance, CA
Stylish Maija Neimanis aquamarine earrings crafted in 22k & 18k yellow gold.
Cabochon aquamarines
Category
Mid-20th Century Unknown Modern Drop Earrings
Materials
Aquamarine, Gold, 18k Gold, 22k Gold, Yellow Gold
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L 1.75 in
Bracelet in 18K Rose Gold, Diamonds and Aquamarine
By Pradera Irama
Located in Bilbao, ES
Bracelet in 18K Rose Gold, Diamonds and Aquamarine
Rose Gold 18Kt
12 Diamonds 0.084ct
7 Aquamarine
Category
21st Century and Contemporary Spanish Contemporary Chain Bracelets
Materials
Diamond, Aquamarine, Sapphire, Topaz, 18k Gold, Rose Gold
18K Yellow Gold 45 Carat Aquamarine and Diamond Ring
Located in New York, NY
18K Yellow Gold 45 Carat Aquamarine And Diamond Fashion Cocktail Fine Estate Ring.
Extra large pear
Category
20th Century American Modern Cocktail Rings
Materials
Aquamarine, Diamond, Yellow Gold, 18k Gold
15 Carat Aquamarine & Baguette Diamond Ring
Located in Carmel-by-the-Sea, CA
in the center with a cushion shaped aquamarine of 15 carats and accented with baguette diamonds on
Category
21st Century and Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, 18k Gold, Yellow Gold
51 Carat Aquamarine & Diamond Necklace
Located in Carmel-by-the-Sea, CA
attached diamond chain of more modern manufacture. The pendant is rendered in platinum with an 18 karat
Category
Vintage 1930s Pendant Necklaces
Materials
Aquamarine, Diamond, 18k Gold, White Gold
18K White Gold 0.55ct Diamond and Aquamarine Brooch MF26-012324
By LB Exclusive
Located in Southampton, PA
A breathtaking 38.81 carat Aquamarine gemstone serves as a stunning focal point on this impressive
Category
21st Century and Contemporary Brooches
Materials
Aquamarine, Diamond, White Gold
18K Yellow Gold Emerald Cut Aquamarine And Diamond Halo Ring
Located in New York, NY
An estate ring crafted in 18k yellow gold and platinum with a stunning light blue Aquamarine in the
Category
20th Century American Modern Cocktail Rings
Materials
Aquamarine, Diamond, Emerald, 18k Gold, Yellow Gold
9.26 Carat Aquamarine and Diamond 18k White Gold Dress Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 9.26 carat aquamarine and 0.70 carat diamond, 18 karat white gold
Category
Early 2000s Cocktail Rings
Materials
Aquamarine, Diamond, White Gold
Ambrosi 18K Gold Pink Tourmaline, Aquamarine and Diamond Flower Earrings
By Ambrosi
Located in Old Tappan, NJ
Pre owned vintage estate Ambrosi 18K white and yellow gold one of a kind aquamarine, pink
Category
Late 20th Century Italian Contemporary Clip-on Earrings
Materials
Aquamarine, Diamond, Tourmaline, 18k Gold, White Gold, Yellow Gold
16.00ct Natural Aquamarine & 1.20ct Diamond Retro Cocktail Ring, 18K White Gold
Located in MELBOURNE, AU
elegance in 18K white gold
Flanked by 6 (3 to each shoulder) marquise cut diamonds
of G colour
Category
Vintage 1960s French Retro Cocktail Rings
Materials
Aquamarine, Diamond, White Gold, 18k Gold
Finest 18k Gold GIA Aquamarine Sapphire Ruby Diamond Emerald Fancy Floral Brooch
Located in Montclair, NJ
18k yellow gold. This fancy brooch features a gorgeous, GIA certified, large and rich blue aquamarine
Category
Early 2000s Unknown Brooches
Materials
Sapphire, Aquamarine, Diamond, Emerald, Ruby, Yellow Gold, 18k Gold
Free Shipping
H 2.2 in W 1.9 in
7.61 Carat Aquamarine and Diamond Art Deco Revival Gold Ring
Located in Montreal, QC
Simply Beautiful! Finely detailed Aquamarine and Diamond Art Deco Revival Cocktail Ring. Centering
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Aquamarine, Diamond, Gold, 18k Gold, Yellow Gold
Sophie d'Agon Marquise Cut Aquamarine & Diamond Cocktail Ring in 18K Yellow Gold
Located in Scottsdale, AZ
on a diagonal for a modern twist on classic elegance.
Surrounding the aquamarine, pave diamonds
Category
21st Century and Contemporary French Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, Gold, 18k Gold, Yellow Gold
18kt Gold Ring GRS Certified Santa Maria Aquamarine 15.6ct, Estate Sultan Oman
Located in Antwerp, BE
Gorgeous 18kt Gold Ring with massive 15.6 ct. Natural Santa Maria Aquamarine & Diamonds from Estate
Category
20th Century European Artisan Fashion Rings
Materials
Aquamarine, Diamond, Gold, 18k Gold
Vintage 1.50Ct Aquamarine 0.88Ct Diamond 18k Yellow Gold Dress Ring Circa 1980
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 1.50 carat aquamarine and 0.88 carat diamond, 18 karat yellow gold and 18
Category
Vintage 1980s Cocktail Rings
Materials
Aquamarine, Diamond, White Gold, Yellow Gold
Chaumet Retro Brooch 18k Gold Diamond Pin Estate Jewelry
By Chaumet
Located in Beverly Hills, CA
A French chic retro diamond brooch by Chaumet Paris made of 18 karat gold and platinum
Category
Vintage 1940s French Retro Brooches
Materials
Diamond, Platinum, 18k Gold, Yellow Gold
Beautiful Ring in 18K Rose Gold and Aquamarines
By Pradera Irama
Located in Bilbao, ES
Beautiful Ring in 18K Rose Gold and Aquamarines
Rose Gold 18K
9 aquamarines 6.495 ct.
Weight
Category
21st Century and Contemporary Spanish Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, Topaz, Blue Topaz, 18k Gold, Rose Gold
3.55 Emerald-cut Aquamarine and Diamond Art Deco Revival Gold Ring
Located in Montreal, QC
Simply Beautiful! Finely detailed Aquamarine and Diamond Art Deco Revival Cocktail Ring. Centering
Category
Late 20th Century Art Deco Cocktail Rings
Materials
Aquamarine, Diamond, Gold, 18k Gold, Yellow Gold
Retro Bow Brooch Pin 18k Gold Ruby Diamond Estate Jewelry
Located in Beverly Hills, CA
is made of 18 karat (tested) yellow gold, ruby and diamond. The diamonds are of Old European cut, I-K
Category
Vintage 1940s Unknown Retro Brooches
Materials
White Diamond, Diamond, Ruby, 18k Gold, White Gold, Yellow Gold
Beautiful Ring in 18K Rose Gold and Aquamarines
By Pradera Irama
Located in Bilbao, ES
Beautiful Ring in 18K Rose Gold Diamonds and Moonstones
Rose Gold 18K
16 Diamonds 0.06ct.
9
Category
21st Century and Contemporary Spanish Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, Moonstone, Blue Topaz, 18k Gold, Rose Gold
Simon G. Aquamarine & Diamond Halo Ring - White Gold 18k Oval 8.28ctw Sz 6 1/4
Located in Greensboro, NC
Information
Natural Aquamarine
Treatment: Heating
Carat(s): 6.44ct
Cut: Oval
Color: Blue
Natural Diamonds
Category
21st Century and Contemporary Cocktail Rings
Materials
Aquamarine, Diamond, 18k Gold, White Gold
21.12 Carat Aquamarine 5.86 Carat Diamond Earrings
Located in Jesmond, Newcastle Upon Tyne
A stunning pair of 21.12 Carat aquamarine, 5.86 Carat diamond and 18k white gold clip on earrings
Category
Vintage 1980s Unknown Clip-on Earrings
Materials
Aquamarine, Diamond, 18k Gold
12.5 Carat Aquamarine Diamond Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 12.50 carat aquamarine and 0.62 carat diamond, 18 karat
Category
Vintage 1960s Unknown Brooches
Materials
Aquamarine, Diamond, 18k Gold, Yellow Gold
2.48 Carat Pink Sapphire and Diamond Platinum Cocktail Ring Estate Fine Jewelry
Located in Montreal, QC
Simply Beautiful! Finely detailed Pink Sapphire and Double Diamond Platinum Art Deco Revival
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Aquamarine, Diamond, Sapphire, Pink Sapphire, 18k Gold, Platinum
27.00 Ct Aquamarine Diamond 18 Kt ring
Located in Napoli, IT
This impressive estate ring is 1960 ca
Artistry hand fabricated mounting of solid 18 KT white gold
Category
Mid-20th Century Italian Contemporary Cluster Rings
Materials
Aquamarine, Diamond, 18k Gold
1.20ct Cushion Cut Aquamarine Engagement Ring, 18k Yellow Gold
Located in New York, NY
-profile design for a timeless appeal.
Ring Size: 7 US, Resizable
Made By: Estate Diamond Jewelry
Metal
Category
21st Century and Contemporary Unknown Art Deco Engagement Rings
Materials
Aquamarine, Diamond, Gold, Yellow Gold
Ambrosi Aquamarine and Pink Tourmaline Flower Necklace - 18K Yellow Gold
By Ambrosi
Located in Old Tappan, NJ
Pre owned vintage estate Ambrosi 18K white and yellow gold one of a kind aquamarine, pink
Category
Late 20th Century Italian Contemporary Choker Necklaces
Materials
Aquamarine, Diamond, Tourmaline, 18k Gold, White Gold, Yellow Gold
18.93 Carat Aquamarine Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
cut aquamarine.
This vintage pendant is suspended from an 18" 18k yellow gold trace chain via an
Category
21st Century and Contemporary Unknown Pendant Necklaces
Materials
Aquamarine, 18k Gold, Yellow Gold
Aquamarine and 2.39 Carat Diamond White Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 0.63 carat aquamarine and 2.39 carat diamond, 18 karat
Category
Vintage 1960s Unknown Cocktail Rings
Materials
Aquamarine, Diamond, 18k Gold, White Gold
Antique 1.66 Carat Aquamarine and Diamond Platinum Pendant
Located in Jesmond, Newcastle Upon Tyne
An fine and impressive antique 1.66 carat aquamarine and 0.81 carat diamond, platinum pendant; part
Category
Vintage 1930s Unknown Pendant Necklaces
Materials
Aquamarine, Diamond, Platinum
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H 0.19 in W 0.45 in L 16.5 in
Vintage 13.04ct Aquamarine and Diamond Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive 13.04 carat aquamarine and 0.20 carat diamond, 18 karat yellow gold
Category
Vintage 1970s Unknown Cocktail Rings
Materials
Aquamarine, Diamond, 18k Gold, Yellow Gold, Platinum
Mid Century Pear Cut 4.25 Carat Aquamarine & Diamond Ring
Located in Santa Barbara, CA
Expertly handcrafted with 18 karat white gold, this vintage estate cocktail ring features a
Category
20th Century Modernist Cocktail Rings
Materials
Aquamarine, Diamond, 18k Gold, White Gold
22.32 Carat Aquamarine 7.62 Carat Diamond and Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 22.32 carat aquamarine, 7.62 carat diamond and 18k yellow
Category
Vintage 1950s Unknown Pendant Necklaces
Materials
Aquamarine, Diamond, 18k Gold, Yellow Gold
Vintage 2.54 Carat Aquamarine 2.13 Carat Diamond Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning vintage 2.54 carat aquamarine and 2.13 carat diamond, 18k yellow gold and platinum dress
Category
Vintage 1940s Cocktail Rings
Materials
Aquamarine, Diamond, 18k Gold, Platinum, Gold
12.5 mm Round Golden Sea Pearl & Diamond Cocktail Stud Earrings 18 K White Gold
Located in New York, NY
magnificent estate piece. These captivating earrings are crafted from 18 Karat white gold, showcasing a
Category
Early 2000s Stud Earrings
Materials
South Sea Pearl, Diamond, Pearl, 18k Gold, White Gold
Vintage Aquamarine and Diamond White Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive 0.77 carat aquamarine and 0.75 carat diamond, 18 karat white gold dress ring
Category
Vintage 1980s Unknown Cocktail Rings
Materials
Aquamarine, Diamond, White Gold
Vintage 24.67 Carat Aquamarine and Diamond and White Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 24.67 carat aquamarine and 0.10 carat diamond, 18 karat
Category
Vintage 1970s Unknown Brooches
Materials
Aquamarine, Diamond, 18k Gold, White Gold
Free Shipping
H 0.55 in W 1.36 in L 1.77 in
Enamel Snake Ring 18k Gold Diamond Retro Buckle Band Vintage Estate Jewelry
Located in Beverly Hills, CA
A bright green enamel snake ring with buckle design. The ring is made of 18k yellow gold and has
Category
Vintage 1950s Unknown Retro Cocktail Rings
Materials
Diamond, Yellow Gold, 18k Gold, White Gold
Art Deco Style Aquamarine Diamonds Dangle Earrings 18 Karat
Located in US
Aquamarine emerald cut stones detailed with diamonds and crafted in 18K white gold.
Pure sparkle!! 10 carat
Category
Late 20th Century Unknown Art Deco Chandelier Earrings
Materials
Aquamarine, Diamond, White Gold, 18k Gold
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18k Estate Aquamarine Diamond For Sale on 1stDibs
You are likely to find exactly the 18k estate aquamarine diamond you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using gold, 18k gold and white gold. Our collection of these items for sale includes 201 vintage editions and 58 modern creations to choose from as well. You’re likely to find the perfect 18k estate aquamarine diamond among the distinctive items we have available, which includes versions made as long ago as the 19th Century as well as those produced as recently as the 21st Century. A 18k estate aquamarine diamond from Pradera Irama, Estate Jewelry and LB Exclusive — each of whom created a beautiful version of this treasured accessory — is worth considering. 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 oval cut and round cut alternatives. There aren’t many items for men if you’re seeking a 18k estate aquamarine diamond, as most of the options available are for women and unisex.
How Much is a 18k Estate Aquamarine Diamond?
On average, a 18k estate aquamarine diamond at 1stDibs sells for $4,837, while they’re typically $760 on the low end and $225,000 for the highest priced versions of this item.
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