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Platinum, Diamond and 40 Carat Oval Amethyst Ladies Cocktail Ring Size 5.75
Located in Birmingham, AL
carat, oval amethyst. The amethyst is surrounded by 29 round diamonds with an estimated total weight of
Category
20th Century Unknown Contemporary Cocktail Rings
Materials
Amethyst, Diamond, Platinum
Vivid Diamonds 3.38 Carat Tsavorite and Diamond Ring
By Vivid Diamonds
Located in Miami, FL
oval cut Tsavorite weighing 3.38 carats, accented by two round oval cut diamonds weighing approximately
Category
21st Century and Contemporary American Modern Three-Stone Rings
Materials
Diamond, Tsavorite, 18k Gold, White Gold
Oval Horizontal Diamond Pendant, 0.40 Total Carat
By Daniella Design
Located in Cedarhurst, NY
This pendant features and 40 Pointer Oval diamond set horizontally.
The diamond is E Color, SI2
Category
2010s American Pendant Necklaces
Materials
Diamond, 18k Gold
3 Carat Oval Cut Tanzanite & Diamond Ring
Located in Palm Desert, CA
Set in 14 karat yellow gold, weighing 3.72 grams, is one 3.00 carat Oval Cut Tanzanite with 40
Category
2010s Fashion Rings
Materials
Diamond, Tanzanite, 14k Gold, Yellow Gold
6.52 Carat Oval Diamond Eternity Band Ring
By GEMME
Located in New York, NY
16 Perfectly matched and elongated Oval Cut Diamonds weighing a total of 6.52 Carats.
Each stone
Category
2010s American Band Rings
Materials
Diamond, Platinum
6.52 Carat Oval Diamond Eternity Band Ring
By GEMME
Located in New York, NY
16 Perfectly matched and elongated Oval Cut Diamonds weighing a total of 6.52 Carats.
Each stone
Category
2010s American Band Rings
Materials
Diamond, Platinum
Art Deco 1.15 Carat Pink Sapphire & .40 Carat Diamond Platinum Ring
Located in Scotts Valley, CA
: Oval Brilliant Cut
Carat Weight: 1.15 carat (Estimated)
Measurements: 6.88 x 5.58 x 3.70 mm
Color
Category
Early 20th Century Art Deco Engagement Rings
Materials
Sapphire, Diamond, Pink Sapphire, Platinum
GIA Certified .40 Carat Chrysoberyl Diamond Yellow Gold Engagement Ring
Located in Stamford, CT
Chrysoberyl and diamond engagement ring. GIA certified .40ct oval green chrysoberyl center stone
Category
21st Century and Contemporary More Rings
Materials
Diamond, Chrysoberyl, Yellow Gold, 14k Gold, Gold
3 Ruby Oval Cabs Yellow Gold Diamonds 40 Carats Pear Shape Ruby Drops Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
Elegant and completely handmade Earrings consisting of an upper part of 3 oval shape Ruby cabs of 4
Category
2010s Thai Contemporary Stud Earrings
Materials
Diamond, Ruby, 14k Gold, Yellow Gold
Free Shipping
W 0.52 in L 1.46 in
3 Ruby Oval Cabs Yellow Gold Diamonds 40 Carats Pear Shape Ruby Drops Earrings
By Tutti Frutti Jewellery
Located in Bangkok, TH
Elegant and completely handmade Earrings consisting of an upper part of 3 oval shape Ruby cabs of 4
Category
2010s Thai Contemporary Stud Earrings
Materials
Diamond, Ruby, 14k Gold, Yellow Gold
Free Shipping
W 0.52 in L 1.46 in
18k Pink Diamond Ring, 1.50 Carat Oval Checkerboard Diamond Engagement Ring 18ky
By Five Star Jewelry
Located in Austin, TX
beautiful engagement ring or statement piece.
1.54 carat oval, rose cut, rough pink/cognac diamond
22 round
Category
21st Century and Contemporary American Contemporary Engagement Rings
Materials
Pink Diamond, White Diamond, Diamond, 18k Gold, Yellow Gold
.40 Carat Diamond Ruby Yellow Gold Bangle Bracelet
Located in Stamford, CT
Diamond and ruby 14k yellow gold bangle bracelet. 26 round diamonds with 22 round rubies, channel
Category
21st Century and Contemporary Bangles
Materials
Diamond, Ruby, Gold, 14k Gold, Yellow Gold
6.48 Carat GIA Certified Oval Diamond Eternity Band Ring
By GEMME
Located in New York, NY
16 Perfectly matched and elongated Oval Cut Diamonds weighing a total of 6.48 Carats.
Each stone
Category
2010s American Contemporary Band Rings
Materials
Diamond, Platinum
GIA Certified 1.51 Carat Oval Diamond Halo Engagement Ring
Located in Towson, MD
One 18 karat white gold cluster ring set with one 1.51 carat oval mined diamond with F color and
Category
2010s Contemporary Engagement Rings
Materials
Diamond, 18k Gold, White Gold
GIA Certified 30.37 Carat Oval Cabochon Star Sapphire Diamond Platinum Ring
Located in Stamford, CT
Vintage purple natural 30.37 carat oval star sapphire and diamond engagement ring. GIA certified
Category
Early 20th Century Cocktail Rings
Materials
Sapphire, Star Sapphire, Diamond, Platinum
Peter Suchy GIA 1.44 Carat Oval Alexandrite Diamond Gold Necklace Pendant
By Peter Suchy
Located in Stamford, CT
Green oval Alexandrite and diamond pendant necklace. Certified by the GIA as natural, no heat, oval
Category
21st Century and Contemporary Pendant Necklaces
Materials
Alexandrite, Diamond, Gold, 18k Gold, White Gold
14K Yellow Gold Oval Salt & Pepper & Black Diamond Dangling Earrings 9.72 Carat
Located in San Francisco, CA
Shape: OVAL
Center Diamond Carat Weight: 8.55
Side Gemstone Type: NATURAL DIAMOND
Side Gemstone Shape
Category
21st Century and Contemporary American Dangle Earrings
Materials
Diamond, Black Diamond, Yellow Gold
GIA Natural No Heat Oval Sapphire 3.23 Carat in Platinum Diamond Ring
Located in La Jolla, CA
GIA Natural No Heat Oval Sapphire 3.23 Carat in Platinum Diamond Ring
Sapphire and Diamond Ring
Category
21st Century and Contemporary North American Cocktail Rings
Materials
Diamond, Sapphire, Platinum
7.00 Carat Multi-Colored Oval Sapphire Round Diamond Gold Tennis Bracelet
Located in Stamford, CT
, pink, yellow and green. Accented with 40 single cut diamonds that ad to the kaleidoscope of colors. The
Category
Late 20th Century Tennis Bracelets
Materials
Diamond, Sapphire, 14k Gold, Yellow Gold, Gold
5.17 Carat Oval Sapphire and Diamond Gold Contemporary Ring
Located in Delray Beach, FL
A dazzling cushion cut Ceylon sapphire accented by a full diamond surround containing forty (40
Category
2010s Unknown Contemporary Solitaire Rings
Materials
Diamond, Sapphire, Gold, 18k Gold
GIA Certified 3.00 Carat Oval Alexandrite Diamond Halo Gold Engagement Ring
Located in Stamford, CT
Alexandrite and diamond engagement ring. GIA and AGL certified natural oval 3.00 certified center
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Alexandrite, Gold, White Gold, 18k Gold
40 Carat Malachite and 2 Carat Diamond Tennis Bracelet in 925 Sterling Silver
Located in Houston, TX
Beautifully handcrafted silver 40 Carat Malachite and 2 Carat Diamond Tennis Bracelet, designed
Category
21st Century and Contemporary American Art Deco Tennis Bracelets
Materials
Diamond, Malachite, Silver, Sterling Silver
Free Shipping
W 0.4 in L 7.5 in
Cellini 18KT Yellow Gold, 11.36 Carat Oval Ruby and 1.10 Carat Diamond Bracelet
By Cellini
Located in New York, NY
7" long.
Stamped Cellini 18K
21 Oval Rubies 11.36 carats
40 Round Diamonds 1.10 carats
Appraisal
Category
1990s Italian Contemporary Retro Bracelets
Materials
Diamond, Ruby, 18k Gold, Yellow Gold
Peter Suchy GIA .95 Carat Oval Diamond Halo Platinum Three-Stone Engagement Ring
By Peter Suchy
Located in Stamford, CT
Stunning oval diamond and half-moon triple halo three-stone engagement ring. GIA certified, near
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Platinum
1.66 Carat Oval Sapphire and Diamond Ring 18k White Gold
Located in beverly hills, CA
A tailored and very wearable sapphire and diamond ring centering a rich, deep blue 1.66 carat oval
Category
2010s Engagement Rings
Materials
Diamond, Sapphire, 18k Gold, White Gold
Peter Suchy GIA Certified 1.40 Carat Oval Emerald Diamond White Gold Earrings
By Peter Suchy
Located in Stamford, CT
Bright rich green emerald and diamond earrings. GIA certified natural oval brilliant cut emeralds
Category
21st Century and Contemporary More Earrings
Materials
Diamond, Emerald, Gold, 14k Gold, White Gold
David Rosenberg 5.18 Carat Oval Shape D/SI2 GIA Diamond Engagement Wedding Ring
By David Rosenberg
Located in Boca Raton, FL
Rosenberg Diamonds & Co. 5.18 carat Oval cut D color SI2 clarity is accompanied by a GIA
Category
21st Century and Contemporary American Modern Engagement Rings
Materials
Diamond, White Diamond, Platinum
Peter Suchy 1.77 Carat Oval Sapphire Diamond Halo Gold Engagement Ring
By Peter Suchy
Located in Stamford, CT
sapphire, approx. total weight 1.77cts, simple heat, AGL certificate #GB108562
40 round diamonds, approx
Category
21st Century and Contemporary Engagement Rings
Materials
Blue Sapphire, Sapphire, Diamond, White Gold, 18k Gold, Gold
30 Carat Oval Brazilian Emerald & 3 Carat Diamond Tennis Necklace 14 Karat Gold
Located in New York, NY
Presenting the exquisite 30 Carat Oval Brazilian Emerald & 3 Carat Diamond Tennis Necklace in 14
Category
2010s Link Necklaces
Materials
Diamond, Emerald, 14k Gold
Platinum Sapphire & Diamond Ring - Oval .54ctw
Located in Greensboro, NC
Stone Information
Natural Sapphire
Carat(s): .50ct
Cut: Oval
Color: Blue
Natural Diamonds
Carat(s
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Sapphire, Platinum
1.56 Carat Oval Tanzanite and Diamonds Halo Ring in White Gold - Shlomit Rogel
By Shlomit Rogel
Located in Ramatgan, IL
1.20 Carat Oval Tanzanite and Diamonds Halo Ring in White Gold - Shlomit Rogel
Oval shaped halo
Category
2010s Israeli Modern Engagement Rings
Materials
Tanzanite, Diamond, Gold, White Gold, 14k Gold
Seidengang .40 Carat Garnet Diamond Iolite Yellow Gold Dangle Earrings
By SeidenGang
Located in Stamford, CT
Detailed textured Seidengang dangle earrings. 18k yellow gold portrait oval discs accented with 4
Category
Late 20th Century Dangle Earrings
Materials
Diamond, Garnet, Iolite, Gold, 18k Gold, Yellow Gold
5.03 Carat Oval Peridot Pendant with Round Cut Diamond Halo in 18K White Gold
By Gad & Co.
Located in Miami, FL
Details:
- Type: Diamond
- Carat: 1.74 CTTW
- Cut: Round
- Clarity: VS1-2
- Color: F-G
- Quantity: 40
Category
2010s North American Art Deco Pendant Necklaces
Materials
Diamond, Peridot, 18k Gold, White Gold
8.03 Carats Oval Opal Diamond 14 Karat Yellow Gold Bangle Bracelet
By Meghna Jewels
Located in Hoffman Estate, IL
customized or redesigned.
Composition
Total Weight - 15.14 grams
Diamond .40 Carats
Emerald Weight 8.03
Category
21st Century and Contemporary Unknown Contemporary Modern Bracelets
Materials
Diamond, Opal, Gold, Yellow Gold, 14k Gold
Emilio Jewelry .50 Carat Each Diamond Oval Hoop Earrings
By Emilio!
Located in New York, NY
Fifth Avenue,
Featuring the front diamonds .50 carat each, and the inside diamonds .40 carat each
Category
21st Century and Contemporary Hoop Earrings
Materials
Diamond, 18k Gold
Oval Green Jade Diamond Halo Yellow Gold Fashion Ring with 1 Carat of Diamonds
Located in Tustin, CA
carats. 40 diamonds measure 1.3 mm in diameter and weigh approximately .40 carats. Approximately 1 carat
Category
Mid-20th Century American Modernist Fashion Rings
Materials
Diamond, Jade, White Diamond, Yellow Gold, 14k Gold
1.35 Carat Natural Diamond Oval Necklace 14 Karat White Gold
Located in New York, NY
100% Natural Diamonds, Not Enhanced in any way Round Cut Diamond Necklace with 18'' chain
1.35CT
Category
21st Century and Contemporary American Contemporary Link Necklaces
Materials
Diamond, 14k Gold, White Gold
Platinum Tourmaline & Diamond Engagement Ring - Oval 1.89ctw Pink
Located in Greensboro, NC
Information
Natural Tourmaline
Carat(s): 1.32ct
Cut: Oval
Color: Pink
Natural Diamonds
Carat(s): .57ctw
Cut
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Tourmaline, Platinum
Ruby Open Wirework Diamond-Cut Brooch, .40 Carats in 14K Yellow Gold LV
Located in Austin, TX
Currant Berry Red
Gemstone Weight: approximately 0.40 Carats
Gemstone Shape: Oval
Category
Early 20th Century American Artisan Brooches
Materials
Ruby, 14k Gold, Yellow Gold
1 Carat Total Weight Diamond Inside-Outside Oval Hoops in 14 Karat White Gold
Located in Chicago, IL
polished 14 karat white gold inside out oval-shaped hoop earrings feature a total of 40 round brilliant cut
Category
2010s Contemporary Hoop Earrings
Materials
Diamond, White Diamond, 14k Gold, White Gold
1 Carat Total Weight Diamond Inside-Outside Oval Hoops in 14 Karat Yellow Gold
Located in Chicago, IL
polished 14 karat yellow gold inside out oval-shaped hoop earrings feature a total of 40 round brilliant
Category
2010s Contemporary Hoop Earrings
Materials
Diamond, White Diamond, 14k Gold, Yellow Gold
1 Carat Total Weight Diamond Inside-Outside Oval Hoops in 14 Karat Rose Gold
Located in Chicago, IL
polished 14 karat yellow gold inside out oval-shaped hoop earrings feature a total of 40 round brilliant
Category
2010s Contemporary Hoop Earrings
Materials
Diamond, White Diamond, Gold, 14k Gold, Rose Gold
Swaying Diamond Oval Satellite Rings .83 Carats 14KYG 1.5-inch Dangle Earrings
By Five Star Jewelry
Located in Austin, TX
: 40 mm (1.57 inches)
Earring Width: 17 mm (0.67 inch)
Diamond Total Weight: 0.83 Carats
Diamond Shape
Category
2010s American Contemporary Drop Earrings
Materials
Diamond, 14k Gold, Yellow Gold
4.6ct Oval Sapphire and Diamond Ring
Located in Cincinnati, OH
This beautiful ring will be a favorite for years to come!
Approximately 4.6 carat oval blue
Category
Late 20th Century Solitaire Rings
Materials
Diamond, Sapphire, 18k Gold
White Gold Sapphire & Diamond Ring - 14k Oval 2.69ctw
Located in Greensboro, NC
White Gold
Stone Information
Natural Sapphire
Treatment: Heating
Carat(s): 1.67ct (weighed)
Cut: Oval
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Sapphire, 14k Gold, White Gold
White Gold Sapphire & Diamond Ring - 14k Oval 1.87ctw
Located in Greensboro, NC
Stone Information
Natural Sapphire
Treatment: Heating
Carat(s): 1.55ct
Cut: Oval
Color: Blue
Natural
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Sapphire, 14k Gold, White Gold
14K Yellow Gold Double Halo Diamond 2.65 Carat Oval Australian Black Opal Ring
Located in Los Angeles, CA
Carats, 40 Round Diamonds G-H Color VS2 Clarity 1.65 Carats.
Size- 6, could be sized up or down at no
Category
21st Century and Contemporary American Art Deco Engagement Rings
Materials
Diamond, Opal, Black Opal, 14k Gold, Yellow Gold
36 Carat Oval Cut Blue Sapphire & Diamond Halo Choker Necklace in 18k White Gold
Located in Miami, FL
Sapphire Details:
- Quantity: 40
- Carat: 36.0 (approx.)
- Color: Blue
- Cut: Oval
- Heating: None
Category
2010s Art Deco Choker Necklaces
Materials
Diamond, Blue Sapphire, 18k Gold, White Gold
Free Shipping
W 0.37 in L 17 in
Ed Wiener 40 Carat Citrine Ring 18k, c1980s
Located in New York, NY
This is an amazing platinum pendant necklace. The pendant is centered with a lovely oval cut
Category
20th Century Pendant Necklaces
Materials
Sapphire, Platinum
.925 Sterling Silver 1 1/2 Carat Round-Cut Diamond Oval Shaped Stud Earrings
Located in New York, NY
ovular manner, these earrings are set with 40 round-cut diamonds in an elegant prong setting. The
Category
21st Century and Contemporary Indian Contemporary Stud Earrings
Materials
Diamond, White Diamond, Sterling Silver
Free Shipping
H 0.2 in W 0.4 in L 0.6 in
Yellow Gold Amethyst Diamond Bypass Ring - 18k Oval 8.00ctw
Located in Greensboro, NC
Gold
Stone Information
Natural Amethyst
Carat(s): 7.66ct
Cut: Oval
Color: Purple
Natural Diamonds
Category
21st Century and Contemporary Cocktail Rings
Materials
Amethyst, Diamond, 18k Gold, Yellow Gold
2.11 Carat Burma Ruby & Diamond Earring
Located in New York, NY
2.11 carats oval shaped Pair Burma Ruby with 40 round diamonds, totaling a diamond weight of 1.84
Category
2010s American Stud Earrings
Materials
Diamond, Ruby, 18k Gold
11.50ct Oval Ruby & Round Diamond Bracelet in 14KT Gold
Located in New York, NY
Round Diamonds: 40
• Carat Weight: 1.00ctw
• 7" Long
• 14KT Gold
• Available in White, Yellow, or Rose
Category
2010s American Contemporary Tennis Bracelets
Materials
Diamond, Ruby, Gold, 14k Gold
White Gold Sapphire & Diamond Bypass Ring - 18k Oval 1.27ctw
Located in Greensboro, NC
Stone Information
Natural Sapphire
Treatment: Heating
Carat(s): 1.15ct
Cut: Oval
Color: Blue
Natural
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Sapphire, 18k Gold, White Gold
White Gold Tanzanite & Diamond Bypass Ring - 18k Oval .90ctw
Located in Greensboro, NC
Stone Information
Natural Tanzanite
Treatment: Routinely Enhanced
Carat(s): .80ct
Cut: Oval
Color
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Tanzanite, 18k Gold, White Gold
GIA Natural Fancy Yellow Oval Diamond Ballerina Ring
Located in New York, NY
fancy yellow oval diamond weighing 1.12 carats. The diamond is accompanied by a report from the GIA
Category
Vintage 1970s Engagement Rings
Materials
Diamond, Yellow Diamond, Platinum
Yellow Gold Ruby Diamond Halo Ring - 14k Oval 2.09ctw Floral
Located in Greensboro, NC
Stone Information
Natural Ruby
Treatment: Heating
Carat(s): 1.13ct
Cut: Oval
Color: Red
Natural
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Ruby, 14k Gold, Yellow Gold
11.00ctw Oval Emerald & Round Diamond Bracelet in 14KT Gold
Located in New York, NY
Diamonds: 40
• Carat Weight: 1.00ctw
• 7" Long
• 14KT Gold
• Available in White, Yellow, or Rose Gold
Category
2010s American Modern Modern Bracelets
Materials
Diamond, Emerald, Gold, 14k Gold, White Gold
Yellow Gold Diamond & Ruby Ballerina Halo Ring - 14k Oval 1.04ctw
Located in Greensboro, NC
Stone Information
Natural Diamond
Carat(s): .30ct
Cut: Oval
Color: M
Clarity: SI2
Natural Diamonds
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Ruby, 14k Gold, Yellow Gold
White Gold Sapphire Diamond Halo Engagement Ring - 18k Oval 2.42ctw
Located in Greensboro, NC
Stone Information
Natural Sapphire
Treatment: Heating
Carat(s): 2.17ct (weighed)
Cut: Oval
Color: Blue
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Sapphire, 18k Gold, White Gold
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40 Carat Oval Diamond For Sale on 1stDibs
You are likely to find exactly the 40 carat oval 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. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a 40 carat oval diamond from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. Finding an appealing 40 carat oval diamond — no matter the origin — is easy, but DGI, Peter Suchy and Alexander Beverly Hills each produced a popular version that is worth a look. An oval cut version of this piece has appeal, but there are also round cut and mixed cut versions for sale. If you’re browsing our inventory for a 40 carat oval diamond, 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 40 Carat Oval Diamond?
The price for a 40 carat oval diamond starts at $1 and tops out at $540,000 with these rings, on average, selling for $5,550.
Questions About 40 Carat Oval Diamond
- 1stDibs ExpertAugust 24, 2021A 2 carat oval diamond is approximately 10.23mm × 6.82mm × 4.16mm in size. These diamonds usually have an approximate face-up area of 57.21 mm². Find a variety of diamonds on 1stDibs.
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