Skip to main content

25 Ct Round Diamond

10
to
114
519
87
375
290
138
42
32
29
13
12
11
11
10
7
7
5
5
5
3
2
2
2
2
2
1
1
1
1
1
1
1
51
31
19
14
9
Sort By
25 Ct Natural Carved Emerald & 10 Ct Diamond Art Deco 18 KW Gold Necklace
Located in New York, NY
Approximately 25 Ct Natural Carved leaves Emerald & 10 Ct Diamond Art Deco 18 Karat White Gold
Category

2010s Drop Necklaces

Materials

Diamond, Emerald, 18k Gold, Gold

Ring 18Kt Gold 62 Champagne Diamonds and 25 White Diamonds total weight 2.74 ct
Located in Miami, FL
62 Natural Champagne Diamonds 1.86 carats and 25 Natural Round Diamonds 0.88 carats Size 7 Perfect
Category

2010s American Contemporary Cocktail Rings

Materials

White Diamond, Brown Diamond, Gold, 18k Gold

Graduated Riviera Tennis Necklace (25 ct EF VVS GIA Diamonds) in White Gold
By Beauvince Jewelry
Located in New York, NY
Diamond Certificate: GIA Total Diamond Weight: 25 ct No. of Diamonds: 90+ Graduation: 2.00 (1), 1.00 (2
Category

2010s Contemporary Chain Necklaces

Materials

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

1/4 Carat Diamond Crescent Moon Earrings 14K Yellow Gold .25 Ct Diamond Hoops
By Five Star Jewelry
Located in Austin, TX
Stunning diamond hoop earrings with new, unique design! Our hoop earrings have round brilliant
Category

21st Century and Contemporary Artisan Hoop Earrings

Materials

Diamond, 14k Gold, Yellow Gold

GIA Certified, No Heat, 60 Ct Pink Sapphire & 25 Ct Diamond Necklace Suite 18 Kt
Located in New York, NY
GIA Certified, No Heat, Medagaskar natural 60 Ct Pink Sapphire & 25 Ct Diamond Necklace Suite 18
Category

20th Century Drop Necklaces

Materials

Diamond, Pink Sapphire, 18k Gold

Amazing Ct 25, 43 of Natural Tanzanite and Diamonds on Ring
Located in Massafra, IT
ct 25,43 , black enamel and natural diamonds round brilliant cut ct 1,90 E/VS top quality. Handmade
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Tanzanite, 18k Gold

Diamond Bezel Fashion Ring 14 Karat Gold 1/4 Carat '.25 Ct' Diamond Bubble Ring
By Five Star Jewelry
Located in Austin, TX
round brilliant diamond with an approximate 1/4 carat diamond weight. The diamonds are multiple sized
Category

21st Century and Contemporary Modern Cluster Rings

Materials

Diamond, 14k Gold, White Gold

Ruby and Diamond Wide Cuff Bracelet 18k Yellow Gold 25 ct Rubies
Located in Beverly Hills, CA
approximately 25 carats total weight and numerous white clean diamonds and 3.00 cts total weight of Round
Category

Vintage 1980s American Cuff Bracelets

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

10.07 ct HRD certified Tennis Bracelet 43 White Round Diamonds 0.23 carat
Located in KAATSHEUVEL, NL
HRD (Antwerp diamond high council) certified 10.07 carats E/F-VVS/VS diamonds tennis bracelet from
Category

21st Century and Contemporary Italian Contemporary Tennis Bracelets

Materials

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

5.58 ct IGI Yellow Round and Trapezoid Diamond High Jewellery Ring "Astoria 558"
Located in KAATSHEUVEL, NL
diamond 3 stones engagement ring. Round brilliant cut engagement ring with Light Yellow VVS2 center stone
Category

21st Century and Contemporary Italian Contemporary Three-Stone Rings

Materials

Yellow Diamond, White Diamond, Diamond, Yellow Gold, White Gold, 18k Gol...

10K White Gold 1/25 Carat Round-Cut Diamond Swirl Heart Pendant Necklace
Located in New York, NY
necklace contains one diamond with a total diamond weight of 1/25 ct. This natural diamond is color rated J
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, White Diamond, 10k Gold, White Gold

Art Deco 1.75 Ct Diamond Plus 2.20 Ct Complement Platinum Plaque Ring
Located in Napoli, IT
old European cut of 1.75 CT (I/J/VVS1 – agd 7.6 mm.) complemented by 46 old round cut Diamonds adding
Category

Vintage 1920s European Art Deco Cluster Rings

Materials

Diamond, Platinum

0.50 CT Natural Diamond Bezel Earrings G SI in 14K White Gold 25 Points Each
Located in New York, NY
Round Cut Diamond Earrings 0.50CT G-H SI 14K White Gold, 0.7 grams, Bezel Style 1/4 inch in height
Category

21st Century and Contemporary American Contemporary Stud Earrings

Materials

Diamond, 14k Gold, White Gold

42 Round Diamond 25 Pointer Each Line Tennis Bracelet 14 Karat Gold 10 Carat
Located in New York, NY
42 Round Diamond 25 Pointer Each Line Tennis Bracelet 14 K Yellow Gold 10 Ct Meet the ultimate
Category

20th Century Unknown Link Bracelets

Materials

Diamond, Yellow Gold, 14k Gold

Diamond Martini Stud Earrings 1/4 CT TW in 14K Yellow Gold, .25 Accent Stack Lv
By Five Star Jewelry
Located in Austin, TX
and VS-SI clarity. The beautifully matched sparkling round brilliant diamonds were set by our jeweler
Category

2010s American Contemporary Stud Earrings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

25 Carat Natural Diamond Full Tennis Necklace
By Antinori Fine Jewels
Located in Rome, IT
breathtaking Four-Prong 25 CT TW Natural Diamond Full Tennis Necklace, meticulously crafted to
Category

2010s Italian Modern Chain Necklaces

Materials

Diamond, White Diamond, 18k Gold, White Gold

Square Era Pendant 18k Rose Gold 25 Diamonds 0.55 ct G VS 1 Rose Quartz Cabochon
By Victor Mayer
Located in Pforzheim, DE
Victor Mayer square shaped pendant 18k rose gold, Era Collection, 25 diamonds, total 0.55 ct, G VS
Category

21st Century and Contemporary German Contemporary Pendant Necklaces

Materials

Diamond, Quartz, Rose Gold, 18k Gold

LB Exclusive 14K Yellow Gold 0.33 Ct Diamond Earrings
By LB Exclusive
Located in Southampton, PA
. Crafted from 14K Yellow Gold, chains and shimmering round cut diamonds totaling 0.33 carats come together
Category

21st Century and Contemporary Dangle Earrings

Materials

Diamond, Yellow Gold, 14k Gold

Picchiotti 18K White Gold 1.07 ct Diamond Onyx Ring
By Picchiotti
Located in Southampton, PA
This unique Picchiotti 18K White Gold 1.07 ct Diamond Onyx Ring is sure to attract attention. The
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Onyx, White Gold, 18k Gold

18KT Rose Gold 3.03 Ct Diamond Beaded Bracelet with Oval Diamond Center
Located in New York, NY
row of round brilliant diamonds. An oval pave diamond button is set on the center. The bracelet is
Category

2010s Spanish Contemporary Bangles

Materials

Diamond, 18k Gold, Rose Gold

14K Yellow Gold & Diamond Gazebo Collection Ring (0.19 Ct)
Located in New York, NY
of 0.19 carats, showcasing 25 dazzling round diamonds, creating an elegant pair of earrings. Round
Category

21st Century and Contemporary Hong Kong Modern Fashion Rings

Materials

Diamond, Yellow Gold, 14k Gold

18Kt White Gold Flower Brooch with 2.94 Ct Diamonds and 1.60 Ct Emeralds
By Cellini
Located in New York, NY
brilliant diamonds in it's center, and 98 round brilliant diamonds are set as the leaves and stem. The
Category

2010s American Contemporary Brooches

Materials

Diamond, Emerald, 18k Gold, White Gold

Platinum Petite Zivit Eternity Diamond Ring '1/2 Ct. Tw'
Located in San Francisco, CA
This petite eternity ring features approximately 1/2 a carat of round brilliant diamonds bezel set
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

Platinum Viola Eternity Micro-Prong Diamond Ring '1 Ct. Tw'
Located in San Francisco, CA
matched round brilliant diamonds . Experience the Difference! Product details: Center Gemstone Color
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Platinum

LB Exclusive 18K Yellow Gold 1.65 ct Diamond Open Wrap Ring
By LB Exclusive
Located in Southampton, PA
This unique LB Exclusive 18K Yellow Gold 1.65 ct Diamond Open Wrap Ring is made with 18K yellow
Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, 18k Gold, Yellow Gold

Art Deco French 4.50 Ct No Heat Pink Sapphire 1.30 Ct Diamond Drop Earrings
Located in Napoli, IT
with a lab report – no gemological evidence of heat. Diamonds round cut 1.30 Ct rated ad F/G Vs2 /SI
Category

Vintage 1930s French Art Deco Dangle Earrings

Materials

Diamond, Pink Sapphire, 18k Gold

LB Exclusive 18K White Gold 1.65 Ct Diamond Open Wrap Ring
By LB Exclusive
Located in Southampton, PA
the front with two unique shapes, each set with round diamonds totalling 1.65 carats of diamonds. The
Category

21st Century and Contemporary More Rings

Materials

Diamond, 18k Gold, White Gold

Dangle Diamond Necklace, Yellow Gold Beaded .50 Ct Diamonds by the Yard Necklace
By Five Star Jewelry
Located in Austin, TX
Yellow Gold Pendant Style: Charms Diamond Number: 9 Diamond Shape: Round Brillant Diamond Total Weight
Category

21st Century and Contemporary American Contemporary Beaded Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

0.18 Ct Diamond Celtic Trinity Knot Necklace in 18K Gold
By Oshi Jewels
Located in Bangkok, TH
x 15.30 MM. - Thickness :- 1.57 MM. - Diamond Cut :- Round - Total Diamond :- 0.18 Ct. - No. of
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

Diamond, 18k Gold, Rose Gold, White Gold, Yellow Gold

0.18 Ct Diamond Celtic Trinity Knot Necklace in 14K Gold
By Oshi Jewels
Located in Bangkok, TH
x 15.30 MM. - Thickness :- 1.57 MM. - Diamond Cut :- Round - Total Diamond :- 0.18 Ct. - No. of
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

Diamond, 14k Gold, Rose Gold, White Gold, Yellow Gold

LB Exclusive 10k White and Yellow Gold 0.25 Ct Diamond Pendant Necklace
By LB Exclusive
Located in Southampton, PA
central diamond and smaller diamonds sitting within a 10K White Gold setting possess a total weight of
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Yellow Gold

Estate 10.98 Ct Rainbow Moonstone Sapphire Diamond Pendant
Located in Napoli, IT
The outer edge is highlighted by .25 Ct of sparkly white Diamonds rated as G/H – VVS/SI and natural
Category

Late 20th Century European Contemporary Pendant Necklaces

Materials

Diamond, Moonstone, Sapphire, Rainbow Moonstone, 18k Gold

Estate 10.98 Ct Rainbow Moonstone Sapphire Diamond Pendant
Estate 10.98 Ct Rainbow Moonstone Sapphire Diamond Pendant
Free Shipping
H 1.19 in W 0.71 in L 17.72 in
Blue Topaz and Diamond Halo Earring Drops, 2.39 Ct Topaz and 102 Diamonds
By Five Star Jewelry
Located in Austin, TX
Quality: 14 Karat Yellow Gold Earring Type: Drop Diamond Number: 102 Diamond Total Weight: .25 Carat
Category

21st Century and Contemporary Modern Drop Earrings

Materials

Blue Topaz, Diamond, Topaz, 14k Gold, Yellow Gold

14K Yellow Gold Diamond Solitaire Ring 0.25 ct
Located in Laguna Beach, CA
diamond is a round brilliant cut, approximately .25 carats, i to j color, i1 clarity. There is a textured
Category

Mid-20th Century Unknown Solitaire Rings

Materials

Diamond, 14k Gold, Yellow Gold

SCAVIA 3.37 Ct Diamonds Pavè Clip-on Earrings 18K White Gold
By Scavia
Located in Rome, IT
Maria Scavia, these earrings feature a captivating twist, adorned with a graceful bow of round brilliant
Category

2010s Italian Contemporary Clip-on Earrings

Materials

Diamond, Gold, 18k Gold, White Gold

18k White Gold Diamond Cross 1.00 Ct.s in Starburst Setting
Located in Los Angeles, CA
Specifications: CHAIN & PENDANT weight: 4.0 gram STONES: 25 DIAMONDS 1.00 CARATS
Category

1990s American Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

Ladies Platinum Halo Accented Diamond Round Semi Mount Engagement Ring
Located in Houston, TX
Ladies platinum diamond halo accented semi-mount engagement ring with a half round shank. The metal was
Category

21st Century and Contemporary Unknown Engagement Rings

Materials

Diamond, Platinum

Art Nouveau .75 Ct Diamond F VVS/VS Platinum Rare Engagement ring
Located in Napoli, IT
bigger calculated .25. Ct, and rose cut Diamond to complement – high quality Diamonds rated F VVS/VS glow
Category

Early 20th Century European Art Nouveau Engagement Rings

Materials

Diamond, Platinum

14 Karat White Gold Heart Pendant with 30 Round Diamonds
Located in Stamford, CT
14 Karat White Gold Heart Pendant with approx 30 Round Diamonds weighing some .25 ct. 3.24 grams
Category

2010s Modern Pendant Necklaces

Materials

Diamond, 14k Gold

3.84 Carat Multi-Color Stones 0.18 CT Diamonds 18K Yellow Gold Dangle Earrings
Located in Los Angeles, CA
100% Authentic, 100% Customer Satisfaction Height: 25 mm Width: 6.5 mm Metal:18K Yellow Gold
Category

2010s American Dangle Earrings

Materials

Diamond, 18k Gold

Moonlight Collection Cushion Cluster Pendant: 0.22 Ct Diamond in 18K Yellow Gold
Located in New York, NY
round diamonds that shimmer with sophistication. Diamonds: Revel in the brilliance of 25 round diamonds
Category

21st Century and Contemporary Hong Kong Modern Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

14K Rose Gold and Diamond Round Victorian Pin/Pendant
Located in Lexington, KY
color diamond - 1= .25 ct round cut, SI2 clarity, diamond - 1.75 inch round pin - 18.08 grams
Category

Antique 1890s American Contemporary Brooches

Materials

Diamond, 14k Gold, Rose Gold

14k Rose Gold Viola Eternity Micro-Prong Diamond Ring '1 Ct. tw'
Located in San Francisco, CA
matched round brilliant diamonds . Experience the Difference! Product details: Center Gemstone Color
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

18k White Gold Viola Eternity Micro-Prong Diamond Ring '1 Ct. Tw'
Located in San Francisco, CA
matched round brilliant diamonds . Experience the Difference! Product details: Center Gemstone Color
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

18k Yellow Gold Viola Eternity Micro-Prong Diamond Ring '1 Ct. tw'
Located in San Francisco, CA
matched round brilliant diamonds . Experience the Difference! Product details: Center Gemstone Color
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

18K Rose Gold Viola Eternity Micro-Prong Diamond Ring '1 Ct. tw'
Located in San Francisco, CA
matched round brilliant diamonds . Experience the Difference! Product details: Center Gemstone Color
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

14k White Gold Viola Eternity Micro-Prong Diamond Ring '1 Ct. Tw'
Located in San Francisco, CA
matched round brilliant diamonds . Experience the Difference! Product details: Center Gemstone Color
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

14k Yellow Gold Viola Eternity Micro-Prong Diamond Ring '1 Ct. Tw'
Located in San Francisco, CA
matched round brilliant diamonds . Experience the Difference! Product details: Center Gemstone Color
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

18k White Gold Petite Zivit Eternity Diamond Ring '1/2 Ct. Tw'
Located in San Francisco, CA
This petite eternity ring features approximately 1/2 a carat of round brilliant diamonds bezel set
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, White Gold

18k Rose Gold Petite Zivit Eternity Diamond Ring '1/2 Ct. Tw'
Located in San Francisco, CA
This petite eternity ring features approximately 1/2 a carat of round brilliant diamonds bezel set
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Rose Gold

18k Yellow Gold Petite Zivit Eternity Diamond Ring '1/2 Ct. Tw'
Located in San Francisco, CA
This petite eternity ring features approximately 1/2 a carat of round brilliant diamonds bezel set
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

18k Yellow Gold Petite Zivit Eternity Diamond Ring '1/2 Ct. Tw'
Located in San Francisco, CA
This petite eternity ring features approximately 1/2 a carat of round brilliant diamonds bezel set
Category

21st Century and Contemporary American Band Rings

Materials

Diamond, Yellow Gold

Victorian 25 Cttw. Emerald, Diamond and Topaz Pendant Necklace
Located in New York, NY
Introducing our exquisite Victorian 25 Cttw. Emerald, Diamond, and Topaz Pendant Necklace, a
Category

2010s Victorian Pendant Necklaces

Materials

Diamond, Emerald, Topaz, 18k Gold, Rhodium, Sterling Silver

GIA Certified Diamond halo Pendant, Laser Inscribed 1.5 ct in 18K White Gold
Located in London, GB
. Pendant Length 2.3 cm x Width 1.4 cm 1 x GIA certificated round brilliant cut diamond, weight 1.50 carats
Category

2010s British Modern Pendant Necklaces

Materials

White Diamond, 18k Gold

Natural Diamond Cross Pendant with Chain 17" 14k W Gold 0.25 CT Certified
Located in Brooklyn, NY
Color: White Chain Length: 17 Inches 25 Round Diamonds: 0.25 CTW Measurement: 1.2-1.3 mm Color: G-H
Category

2010s American Chain Necklaces

Materials

Diamond, Gold, 14k Gold, White Gold

PHILIPPE SPENCER 1/3 Ct. Tw. COLORLESS Diamond 20K Gold Drop Stud Earrings
By PHILIPPE SPENCER
Located in Key West, FL
PHILIPPE SPENCER - 1/3 Ct. Total COLORLESS (D-F) Diamonds set in Solid 20K Gold Drop Studs. 18K
Category

21st Century and Contemporary American Artisan Stud Earrings

Materials

Diamond, Gold

GIA Certified 1, 25 Carats of Diamond on Solitaire Ring
Located in Massafra, IT
/SI1 , GIA certified , and round brilliant cut diamonds 0,65 ct. Handmade by artisan goldsmith
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, 18k Gold

0.96 ct IGI Spiral Diamond Ring in 18k White Gold
Located in KAATSHEUVEL, NL
IGI (international gemological institute) certified 0.96 carat D-VS1 round diamond dome ring with
Category

21st Century and Contemporary Italian Contemporary Engagement Rings

Materials

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

Tiffany & CO Heart Diamond Pendant Necklace 18K White Gold 0.50 CT 31" Long Chai
By Tiffany & Co.
Located in New York, NY
Tiffany & CO Heart Diamond Pendant Necklace 18K White Gold 0.50 CT 31" Long Chain. This is an
Category

2010s Drop Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

TJD 0.25 CT Nat Pink Rosé & White Diamond 14 Karat Rose Gold Engagement Ring
By TJD
Located in New York, NY
band is studded with sparkling 48 round and 25 natural pink rosé diamonds in secured micro prong
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Rose Gold

  • 1
  • ...
Get Updated with New Arrivals
Save "25 Ct Round Diamond", and we’ll notify you when there are new listings in this category.

25 Ct Round Diamond For Sale on 1stDibs

Find the exact 25 ct round diamond you’re shopping for in the variety available on 1stDibs. Each design created in this style — which was crafted with great care and often made from gold, white gold and 18k gold — can elevate any look. Our collection of these items for sale includes 4105 vintage editions and 5535 modern creations to choose from as well. Finding the perfect 25 ct round diamond 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. There have been many well-made iterations of the classic 25 ct round diamond over the years, but those made by LB Exclusive, Tiffany & Co. and Cartier are often thought to be among the most beautiful. Today, if you’re looking for a round cut version of this piece and are unable to find the perfect match, our selection also includes oval cut and brilliant cut alternatives. Most of our 25 ct round diamond for sale are for women, but there are 2801 pieces available to browse for men.

How Much is a 25 Ct Round Diamond?

Prices for a 25 ct round diamond can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1 and can go as high as $2,656,190, while this accessory, on average, fetches $3,347.