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25 Carat Diamond Oval

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25 Carats Oval Cut J'adore Blue Sapphire & Diamond Bracelet Certified
Located in New York, NY
The Sadie 25 Carat Sapphire & Diamond Bracelet features OVAL CUT J'adore SAPPHIRE brilliants
Category

2010s American Tennis Bracelets

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

25 Carat Oval-Cut Citrine, Pearl and Diamond 14k Yellow Gold Cocktail Ring
Located in Miami, FL
Centering a lovely Vivid Orange ~25 Carat Oval-Cut Citrine, framed by 27 Round-Brilliant Cut
Category

20th Century Retro Cocktail Rings

Materials

Citrine, Diamond, White Diamond, Pearl, Freshwater Pearl, 14k Gold, Yell...

Vivid Diamonds AGL Certified 21.19 Carat Sapphire and Diamond Ballerina Ring
By Vivid Diamonds
Located in Miami, FL
certified blue oval Sapphire weighing 21.19 carats, surrounded by 20 round brilliant cut diamonds and 50
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Diamond, Sapphire, Platinum

Platinum Bracelet 25 Carat Marquise and Oval Mix Diamonds Free Style
Located in Brooklyn, NY
Fancy Shape Diamonds set In Platinum Very unique and Statement- red carpet style. Platinum total
Category

2010s Thai Link Bracelets

Materials

Diamond, Platinum

.25 Carat Diamond Yellow Gold Engagement Ring
Located in Stamford, CT
Diamond engagement ring. Oval rose cut bezel set diamond in a 20/22k yellow gold setting. 1 oval
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Gold, 22k Gold, Yellow Gold

25 Carat Natural Emerald & 1.8 Carat Diamond Tennis Bracelet 18 Kt Yellow Gold
Located in New York, NY
. Each Emerald is spaced by two diamonds .Total weight of Emerald is approximately 25 carat . Total
Category

2010s Tennis Bracelets

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

2.25 Carat Total Weight Oval Cut Diamond Platinum Eternity Band
Located in Beverly Hills, CA
One 2.25 Carat Total Weight Oval Cut Diamond Platinum Eternity Band. Featuring 25 oval cut diamonds
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, White Diamond, Platinum

Oval Locket Pendant Necklace 18k Yellow Gold Blue Enamel 25 Diamonds 0.19 Carat
By Victor Mayer
Located in Pforzheim, DE
Victor Mayer oval locket pendant neckalce 18k yellow gold, electric blue vitreous enamel, 25
Category

21st Century and Contemporary German Victorian Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold, Enamel

.25 Carat Pink Sapphire Diamond Etruscan Yellow Gold Ring
Located in Stamford, CT
Sapphire and diamond open work ring. Pink Oval sapphire in an open work 18k yellow gold Etruscan
Category

Late 20th Century Fashion Rings

Materials

Diamond, Sapphire, Pink Sapphire, Gold, 18k Gold, Yellow Gold

14 Karat White Gold Oval Halo Diamond '3/4 Carat'
Located in San Francisco, CA
This delicate pendant features one oval-shaped diamond that is approximately 0.70-carat total
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Gold

14 Karat Rose Gold Oval Halo Diamond '3/4 Carat'
Located in San Francisco, CA
This delicate pendant features one oval-shaped diamond that is approximately 0.70-carat total
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Rose Gold

18 Karat Yellow Gold Oval Halo Diamond '3/4 Carat'
Located in San Francisco, CA
This delicate pendant features one oval-shaped diamond that is approximately 0.70-carat total
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Yellow Gold

18 Karat Rose Gold Oval Halo Diamond '3/4 Carat'
Located in San Francisco, CA
This delicate pendant features one oval-shaped diamond that is approximately 0.70-carat total
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Rose Gold

18 Karat White Gold Oval Halo Diamond '3/4 Carat'
Located in San Francisco, CA
This delicate pendant features one oval-shaped diamond that is approximately 0.70-carat total
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, White Gold

14 Karat Yellow Gold Oval Halo Diamond '3/4 Carat'
Located in San Francisco, CA
This delicate pendant features one oval-shaped diamond that is approximately 0.70-carat total
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Diamond, Yellow Gold

25 Carat Oval Shape Purple Amethyst Fashion Earrings In 18k White Gold
Located in Chicago, IL
Oval-cut amethyst as the main stone with a substantial weight of 25.00 carats. The purple color of
Category

2010s Clip-on Earrings

Materials

Amethyst, 18k Gold, White Gold

.25 Carat Diamond Heart Yellow Gold Stretch Bracelet
Located in Stamford, CT
Expandable diamond bracelet. 3 bezel set diamond cluster hearts. 18k gold yellow gold stretch bead
Category

21st Century and Contemporary Modern Bracelets

Materials

Diamond, Gold, 18k Gold, Yellow Gold

GIA Certified 17.50 Carat Oval Shaped Diamond Platinum Bracelet
By GEMME
Located in New York, NY
This beautiful tennis bracelet features 25 perfectly matched Oval Shaped Diamonds set at an angle
Category

2010s American Tennis Bracelets

Materials

Diamond, Platinum

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

25 Carat Multi-Color Aquamarine and Diamonds Necklace 18 Karat White Gold
Located in New York, NY
25 Carat Oval natural Aquamarine of different color & 3 Carat Diamonds Necklace 18 K White Gold
Category

20th Century Drop Necklaces

Materials

Diamond, Aquamarine, 18k Gold

18k Gold 1.06 Carat Oval Burma Ruby & 1.41 Carat Diamond Cocktail Ring
Located in เกาะสมุย, TH
, pinkish- red, oval cut, heat-treatment, 1.06 carats, 7.40x5.80 mm Diamonds: Natural, tapered baguette
Category

20th Century Thai Cocktail Rings

Materials

Diamond, Ruby, 18k Gold

13.75 Carat Oval Garnet Diamond Halo White Gold Cocktail Ring
Located in Stamford, CT
. 13.75cts 18 round single cut diamonds, H VS-SI approx. .25 total carat weight Size 8.25 and sizable 14k
Category

Mid-20th Century Cocktail Rings

Materials

Diamond, Garnet, Gold, 14k Gold, White Gold

LB Exclusive 14 Karat Rose Gold .25 Carat VS1 G Color Diamond Oval Hoop Huggies
By LB Exclusive
Located in Southampton, PA
Combining the luxurious resplendence of exquisitely set diamonds with passionate nuance of
Category

21st Century and Contemporary Hoop Earrings

Materials

Diamond, Rose Gold, 14k Gold

28 Carat Oval Shape Natural Emerald & 5 Carat Diamond Necklace in 14 Karat Gold
Located in New York, NY
28 Carat Oval Shape Natural Emerald & 5 Carat Diamond Necklace in 14 Karat Gold This spectacular
Category

2010s Drop Necklaces

Materials

Diamond, Emerald, 14k Gold

.25 Carat Diamond, Ruby and Emerald Cocktail Ring
Located in Atlanta, GA
(resizable) Features: .25 Carat Total Weight Accent Diamonds, Round Cut, Symmetrically placed .20 Carat
Category

Vintage 1970s Unknown Retro Cocktail Rings

Materials

Diamond, Emerald, Ruby, 18k Gold, Silver

18 Karat Yellow Gold Ring with Green Tourmaline and .25 Carat Diamonds
Located in New York, NY
Cabochon oval green tourmaline center stone with diamond accents set in 18 kt yellow gold. Diamond
Category

1990s Retro Solitaire Rings

Materials

Diamond, Tourmaline, Yellow Gold

Oval Peridot and Diamond 18 Carat White Gold Drop Earring
Located in London, GB
These incredible drop earrings feature an oval peridot gemstone weighing a combined 11.49 carats
Category

2010s English Romantic Drop Earrings

Materials

Diamond, Peridot, Gold, 18k Gold, White Gold

White Gold Aquamarine and Diamond Halo Ring, 14 Karat Oval Cut 1.38 Carat
Located in Greensboro, NC
Gold Stone Information: Genuine Aquamarine Treatment: Heating Carat: 1.06ct (weighed) Cut: Oval
Category

20th Century Unknown Solitaire Rings

Materials

Aquamarine, Diamond, 14k Gold, White Gold

14K Yellow Gold Peridot & Diamond Pendant Necklace - 1.29 Carat Oval Peridot
Located in Holtsville, NY
a captivating 1.29 Carat Oval Peridot and 0.15 Carat Diamonds. Crafted to perfection, this stunning
Category

2010s American Artist Pendant Necklaces

Materials

Diamond, Peridot, 14k Gold, Yellow Gold

0.55 Carat Oval Cut Ruby Diamond Accents 10K White Gold Pendant
Located in New York, NY
) 0.07 Carat and Round-cut White Diamond (25 Pcs) 0.09 Carat. This Pendant weights 0.69 grams. This
Category

20th Century Chinese Art Deco Pendant Necklaces

Materials

Diamond, Ruby, 10k Gold, White Gold

18K White Gold 25 Carat Blue Sapphire & 4 5/8 Carat Diamond Halo Dangle Earring
Located in New York, NY
boast a total of 4 5/8 carats of diamonds, their G-H color and SI1-SI2 clarity illuminating moments with
Category

21st Century and Contemporary American Modern Dangle Earrings

Materials

Diamond, Blue Sapphire, 18k Gold, White Gold

15.46 Carat Total Oval Tanzanite & Diamond Stud Earring in 18K White Gold
Located in Chicago, IL
15.46 carats of color and vibrancy. These A total of 25 prong set round brilliant cut diamonds in a
Category

2010s American Contemporary Stud Earrings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

Blue Oval Cut Sapphires Bracelet Diamond Links 5.75 Carats 14K White Gold
Located in Laguna Niguel, CA
= 5.50 Carats 50 Diamonds = 0.25 Carats Metal: 18K White Gold Length: 7 Inches
Category

21st Century and Contemporary Contemporary Tennis Bracelets

Materials

Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, White Gold

2.80 Carat Natural Oval-Cut Emerald and Diamond Ring Set in Platinum
Located in Tokyo, JP
A stunning ring featuring a 2.809 Carat Natural Emerald and 0.18 Carats of Diamond Accents set in
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Emerald, Platinum

Oval Emerald & Diamond Line Bracelet 19.81 Carat Total Weight in 18k White Gold
Located in La Jolla, CA
Oval Emerald & Diamond Line Bracelet 19.80 Carat Total Weight in 18k White Gold Emerald and
Category

21st Century and Contemporary North American Tennis Bracelets

Materials

Diamond, Emerald, 18k Gold, White Gold

2.50ct Oval Diamond Eternity Band in 18KT Gold
Located in New York, NY
incorporate into the rest of your collection. • Number of Oval Diamonds: 25 • Carat Weight: 2.50ctw • Stone
Category

2010s American Modern Band Rings

Materials

Diamond, 18k Gold

4.14 Carat Natural Oval-Cut Tanzanite and Diamond Cocktail Ring Set in Platinum
Located in Tokyo, JP
A beautiful ring featuring a 4.14 Carat Natural Tanzanite and 1.43 Carats Diamond Accents set in
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

14 Karat Yellow Gold Oval Ruby 10.78 Carat and .80 Pts. Diamond Bracelet
By Gregory Mikaelian & Sons, Inc.
Located in Los Angeles, CA
14k yellow gold oval ruby and diamond bracelet, containing 25 oval rubies of gem quality weighing
Category

Early 2000s American Contemporary Tennis Bracelets

Materials

Diamond, Ruby, 14k Gold

17 Carat Blue Sapphire Oval Cabochon Gold Full Cut Round Diamonds Cocktail Ring
By Tutti Frutti Jewellery
Located in Bangkok, TH
17 Carat Blue Sapphire Oval Cab ring ( 17,5 mm x 13 mm ) set with 3,3 grams of 14 kt white gold
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, 14k Gold

2.61 Carat Natural Oval-Cut Emerald and Diamond Halo Ring Set in Platinum
Located in Tokyo, JP
A stunning ring featuring a 2.61 Carat Natural Emerald and 1.36 Carats of Diamond Accents set in
Category

21st Century and Contemporary Japanese Modern Engagement Rings

Materials

Diamond, Emerald, Platinum

13 Carat Blue Sapphire Oval Cabochon Gold Full Cut Round Diamonds Cocktail Ring
By Tutti Frutti Jewellery
Located in Bangkok, TH
13 Carats Blue Sapphire oval cab ( 13,4 mm. x 11,3 mm.) set with 3,5 grams of 14 kt white gold, 12
Category

1990s Italian Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, Gold, 14k Gold

13 Carats Ruby Oval Cabochon 14kt Gold 12 Full Cut Round Diamonds Cocktail Ring
By Tutti Frutti Jewellery
Located in Bangkok, TH
13 Carats Natural Ruby oval cabochon ( 11 mm. x 15 mm.) set with 3,7 grams of 14 kt white gold, 12
Category

2010s Thai Contemporary Cocktail Rings

Materials

Diamond, Ruby, Gold, 14k Gold

Vintage Oval Coral and Diamond Cocktail Ring 9.72 Carats Total 14 Karat Gold
Located in Scottsdale, AZ
sparkling diamonds to give it an extra touch of glamour. This beautiful ring features a single 9.60 carat
Category

20th Century Unknown Contemporary Cocktail Rings

Materials

Coral, Diamond, Gold, 14k Gold, Yellow Gold

Retro Gold 33.10 Carat Natural Oval Deep Blue Sapphire and Diamond Necklace 1970
Located in Los Angeles, CA
A magnificent 14k Yellow Gold Vintage Necklace set with Natural Diamonds and Natural Sapphires
Category

Vintage 1970s Unknown Retro Link Necklaces

Materials

Diamond, Blue Sapphire, Gold, 14k Gold

2.10 Carat Oval Cut Ruby and Diamond Halo Pendant Necklace in 18K White Gold
Located in NEW YORK, NY
carats of 25 accent round diamonds. Made in 18 karats white gold. Style is available in different price
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Ruby, White Gold, 18k Gold

0.80 Oval Sapphire and Diamond Ring
Located in Solvang, CA
Estate 0.80 sapphire and VS diamond ring. This 14 karat white gold oval sapphire ring has .25 carat
Category

Early 2000s Fashion Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

Ruby Necklace Choker in 18 Carat 18 Karat Gold 60 Rubies 25 Carats and Diamonds
Located in Paris, FR
of oval cut alternated with 2 diamonds each diamond weighing approximately 0.01 carat. Total weight
Category

Early 2000s French More Necklaces

Materials

Diamond, Ruby, Gold, 18k Gold, White Gold, Yellow Gold

White Gold Lead Glass Filled Ruby and Diamond Ring, 14k Oval Brilliant .24 Carat
Located in Greensboro, NC
Color: Red Cut: Oval Brilliant Size: 12mm x 8mm Natural Diamonds Clarity: VS2 Color: G - H Cut: Round
Category

21st Century and Contemporary Unknown Cocktail Rings

Materials

Diamond, Ruby, 14k Gold, White Gold

White Gold Moonstone & Diamond Ring - 18k Oval Cabochon 2.63ctw
Located in Greensboro, NC
Stone Information Natural Moonstone Carat(s): 2.40ct Cut: Oval Cabochon Natural Diamonds Carat(s
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Moonstone, 18k Gold, White Gold

White Gold Sapphire & Diamond Engagement Ring - 14k Oval .94ctw
Located in Greensboro, NC
Gold Stone Information Natural Sapphire Treatment: Heating Carat(s): .60ct Cut: Oval Color: Blue
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

GIA Certified 25 Carat Blue Sapphire & Round Diamond Halo Ring in Platinum
Located in Miami, FL
Vintage Art Deco inspired Blue Sapphire and Diamond cocktail ring. Blue Sapphire is or Sri Lanka
Category

1990s Sri Lankan Art Deco Cocktail Rings

Materials

Diamond, Blue Sapphire, Platinum

Yellow Gold Sapphire & Diamond Ring - 10k Oval .85ctw Three-Stone
Located in Greensboro, NC
: Oval Color: Blue Natural Diamonds Cut: Single Stone Note: (two small accents) Total Carats: .85ctw
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, 10k Gold, Yellow Gold

White Gold Sapphire & Diamond Three-Stone Ring - 14k Oval 1.18ctw
Located in Greensboro, NC
Stone Information Natural Sapphires Treatment: Heating Carat(s): 1.14ctw Cut: Oval Color: Blue Natural
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

Yellow Gold Amethyst & Diamond Bypass Ring - 10k Oval Checkerboard 1.25ct
Located in Greensboro, NC
Gold & 10k White Gold Stone Information Natural Amethyst Carat(s): 1.25ct Cut: Oval Checkerboard
Category

21st Century and Contemporary Cocktail Rings

Materials

Amethyst, Diamond, 10k Gold, Yellow Gold

4.67 Carat Oval Cut Tanzanite Pendant In 14K
Located in Chicago, IL
exclusive place of origin. Tanzanite is said to be 1,000 times rarer than diamonds because it's only mined
Category

2010s American Contemporary Pendant Necklaces

Materials

Tanzanite

White Gold Sapphire & Diamond Halo Dangle Pendant - 18k Oval Cabochon 5.95ctw
Located in Greensboro, NC
): 4.66ctw (carat stamp) Cut: Oval Cabochon Color: Blue Natural Sapphires Treatment: Heating Carat(s
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, 18k Gold, White Gold

9.75 Carat Total Oval Checkerboard Cut Blue Topaz and Diamond Ring 18 Karat Gold
Located in Scottsdale, AZ
White Gold Ring size: 5 Weight: 11.08 grams Blue Topaz: 9.50 ctw Natural Diamonds: .25 ctw Length
Category

21st Century and Contemporary Unknown Contemporary Cocktail Rings

Materials

Diamond, Topaz, Blue Topaz, Gold, 18k Gold, White Gold

Yellow Gold Diamond & Sapphire Halo Ring - 10k Oval .71ctw Flower
Located in Greensboro, NC
& 10k White Gold Stone Information Natural Diamond Carat(s): .08ct Cut: Oval Color: I Clarity: SI1
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 10k Gold, White Gold, Yellow Gold

Yellow Gold Sapphire & Diamond Halo Ring - 14k Oval 1.94ctw Floral
Located in Greensboro, NC
Gold & 14k White Gold Stone Information Natural Sapphire Treatment: Heating Carat(s): 1.70ct Cut: Oval
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold, Yellow Gold

Yellow Gold Garnet & Diamond Halo Ring - 14k Oval 1.06ctw Flower
Located in Greensboro, NC
& 14k White Gold Stone Information Natural Garnet Carat(s): 1.00ct Cut: Oval Color: Red Natural
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, Garnet, 14k Gold, White Gold, Yellow Gold

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25 Carat Diamond Oval For Sale on 1stDibs

Surely you’ll find the exact 25 carat diamond oval you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of gold, 18k gold and yellow gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. Finding the perfect 25 carat diamond oval may mean sifting through those created during different time periods — you can find an early version that dates to the 18th Century and a newer variation that were made as recently as the 21st Century. Creating a 25 carat diamond oval has been a part of the legacy of many jewelers, but those produced by OGI Ltd, Alberto and LB Exclusive are consistently popular. An oval cut version of this piece has appeal, but there are also round cut and mixed cut versions for sale. Finding a 25 carat diamond oval for sale for women should be easy, but there are 1196 pieces available to browse for unisex as well as men, too.

How Much is a 25 Carat Diamond Oval?

Prices for a 25 carat diamond oval can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $2,500,000, while this accessory, on average, fetches $4,470.
Questions About 25 Carat Diamond Oval
  • 1stDibs ExpertSeptember 28, 2021
    The minimum value of a 25-carat diamond ranges from $300 to $1,400. The prices change subject to the fluctuation of market factors. The value is defined based on the 4Cs — color, clarity, cut and carat weight. Shop antique, vintage and new diamond jewelry on 1stDibs.
  • 1stDibs ExpertAugust 24, 2021
    A 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.