Skip to main content

25 Ct

32
to
226
1,236
381
937
707
372
200
161
112
71
71
54
49
49
45
45
43
26
26
16
15
15
15
13
13
7
6
5
5
5
4
4
4
3
2
2
2
1
1
1
1
67
61
33
27
27
Sort By
25 ct Oval Star Sapphire
Located in Toronto, Ontario
Description: Item Description: One Loose Stone Weight: 25 cts Measurements: 18.68x14.54x8.44 mm
Category

2010s Unknown Loose Gemstones

Materials

Star Sapphire, Sapphire, Blue Sapphire

25 ct Oval Star Sapphire
25 ct Oval Star Sapphire
Free Shipping
W 0.74 in D 0.34 in L 0.58 in
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

Akoya Pearl Amethyst Pendant 14 Grams Yellow Gold Great Vintage Jewelry 25 Ct
Located in Viena, Viena
what a great amethyst of 25 ct, AAA+, purple with red parts, 24 x 17.5 mm in size, delightfully
Category

Vintage 1960s Unknown Neoclassical Pendant Necklaces

Materials

Amethyst, Diamond, Pearl, 14k Gold, Yellow Gold

Platinum Burmese 25 Ct Ruby No Heat Necklace- His Majesty Qaboos Bin Said Estate
Located in Antwerp, BE
Platinum Burmese 25 Ct Ruby No Heat Necklace to His Majesty Qaboos Bin Said Estate Qaboos bin Said
Category

20th Century French Artisan Drop Necklaces

Materials

Diamond, Ruby, Platinum

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

Vintage 25 Ct Aquamarine Diamond White Gold Cocktail Ring
Located in Chicago, IL
This diamond encrusted white 18K gold ring features an emerald cut aquamarine of a beautiful ocean blue color and excellent saturation. The aquamarine measures 19.71 x 16.62 x 11 mm ...
Category

Late 20th Century Cocktail Rings

Materials

Aquamarine, Diamond, White Gold

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

110 Carat Tear Drop Green Tourmaline and 25 Ct Diamond Necklace Suite 18 K Gold
Located in New York, NY
110 Carat Tear Drop Green Tourmaline & 25 Ct Diamond Necklace Suite 18 Karat white Gold This
Category

20th Century Drop Necklaces

Materials

Diamond, Tourmaline, 18k Gold, Gold

14k Italian MCM Yellow Gold .25 ct Diamond Necklace with Appraisal
Located in Eagan, MN
. They total .25 carats. The necklace is 15.25 inches long and the pendant itself is 1.75 inches wide
Category

2010s Italian Art Deco Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

25 Ct Natural Ruby Cabochon and 2.75 Ct Diamond Platinum Link Bracelet 7.25"
Located in Sherman Oaks, CA
Weight = Approximately 25 carats Rubies Show no Signs of Heat Treatment Each Stone is Appx 1 Carat in
Category

21st Century and Contemporary American Link Bracelets

Materials

Diamond, Ruby, Platinum

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

25 Ct Tw Diamond Bracelet 18k Yellow Gold Channel Set Eternity Vintage Custom
Located in Puyallup, WA
estimated to be 25 Carats. Each diamond measures approximately 2.35 x 2.35 mm. The weight of the diamonds is
Category

Vintage 1980s Romantic Retro Bracelets

Materials

Diamond, Yellow Gold

25 Ct Natural Emerald Tennis Bracelet Set in .925 Sterling Silver Rhodium Plate
Located in Los Angeles, CA
7.5” Natural 25 CTS Natural Emerald Tennis Bracelet set in pure.925 Sterling Silver Rhodium Plated
Category

21st Century and Contemporary Art Deco Tennis Bracelets

Materials

Emerald, Rhodium, Sterling Silver

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, natural genuine diamonds set on the front of the earrings. The earring profile has a c...
Category

21st Century and Contemporary Artisan Hoop Earrings

Materials

Diamond, 14k Gold, Yellow Gold

Diamond Bezel Fashion Ring 14 Karat Gold 1/4 Carat '.25 Ct' Diamond Bubble Ring
By Five Star Jewelry
Located in Austin, TX
This is a fun and fabulous diamond ring with so much bubbly personality! The diamond ring has six round brilliant diamond with an approximate 1/4 carat diamond weight. The diamonds a...
Category

21st Century and Contemporary Modern Cluster Rings

Materials

Diamond, 14k Gold, White Gold

Natural Giant 25 carat Purple Kunzite Ring
Located in Fukuoka City, Fukuoka
◆Detail description◆ ◆Solid 18kt Gold (shown in picture) ◆Stone Weight: 25 CT ◆Diamond Carat
Category

2010s Dome Rings

Materials

Diamond, Kunzite, 18k Gold

Art Deco Platinum 8 Carat Sapphire 25 Carat Diamond Bracelet
Located in New York, NY
: Excellent Gemstone: Sapphire, Diamond Sapphire Weight: 8 CT Diamond Weight: 25 CT Total Item Weight: 63
Category

20th Century Art Deco More Bracelets

Edwardian .85 Ct Diamond .35 Ct Sapphire 18 KT Platinum Ring
Located in Napoli, IT
distinction and character Diamonds are old mine cut . 60 C. total with a .25 Ct the centre – G VVS/VS – high
Category

Antique Early 1900s European Edwardian Cluster Rings

Materials

Diamond, Sapphire, 18k Gold, Platinum

Edwardian 2.55 Ct Diamond Snowflake Pendant
Located in Napoli, IT
Centra1 old European cut diamond of approx .25 Ct (H/SI) – 49 old mine and rose cut cut diamonds totalling
Category

Antique Early 1900s European Edwardian Pendant Necklaces

Materials

Diamond, 18k Gold, Silver

Edwardian 2.55 Ct Diamond Snowflake Pendant
Edwardian 2.55 Ct Diamond Snowflake Pendant
Free Shipping
H 1.89 in Dm 1.42 in
Edwardian 1.00 Ct Diamond Platinum Panel ring
Located in Napoli, IT
VVS/SI- Ros ecut Diamonds for .25 Ct set around the frame, lovely Diamond Sparkle projecte don this
Category

Antique Early 1900s European Edwardian Cluster Rings

Materials

Diamond, Platinum

Art Deco 27.60 Ct Natural Peridot Diamond 18 KT Platinum Pendant
Located in Napoli, IT
cut Diamonds, approx. .25 Ct (4.21 mm. by side) Completed with a newer Platinum chain provided by us
Category

Vintage 1920s European Art Deco Pendant Necklaces

Materials

Diamond, Peridot, 18k Gold, Platinum

Art Deco 27.60 Ct Natural Peridot Diamond 18 KT Platinum Pendant
Art Deco 27.60 Ct Natural Peridot Diamond 18 KT Platinum Pendant
Free Shipping
H 2.09 in W 0.91 in L 17.72 in
Vintage 3.87 Ct Australian Black Blue Green Opal Diamond Platinum ring
Located in Napoli, IT
step work, hosting a selection of 6 Swiss cut Diamond accent, approx .25 Ct TCW – rated G VVS The ring
Category

Vintage 1930s European Retro Solitaire Rings

Materials

Diamond, Black Opal, 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

Citrine, Onyx and Diamond 18K Gold Earrings by Chaumet
By Chaumet
Located in Beverly Hills, CA
cut citrines totaling 25 ct. with a black onyx accent below each stone. The earrings are further
Category

Vintage 1970s French Clip-on Earrings

Materials

Citrine, Diamond, Onyx, Yellow Gold, 18k Gold

Lavender Jade, Lapis Lazuli and Diamond Yellow Gold Cocktail Ring, circa 1960s
Located in Beverly Hills, CA
centering one oval cabochon jade weighing approximately 25 ct. Enhanced by a lapiz lazuli and diamond border
Category

20th Century Cocktail Rings

Materials

Diamond, Jade, Lapis Lazuli, Yellow Gold, Gold, 14k Gold

ILTON NY Designer Pendant, Brooch / 26.35 CT Gemstone / 18K
Located in Rancho Mirage, CA
CT White Topaz, AAA - 25 CT AAA Honey Citrine Very Heavy, 23.3 grams The Pendant
Category

21st Century and Contemporary American Brooches

Materials

Citrine, Topaz, 18k Gold

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

Edwardian 1.20 Ct Diamond Solitaire Natural Pearl Platinum /Gold Necklace
Located in Napoli, IT
- (6.58 mm. x 5.51 mm) – the additional old mine cut and rose cut Diamonds adding .25 Ct. of more content
Category

Antique Early 1900s European Edwardian Pendant Necklaces

Materials

Diamond, Natural Pearl, Gold, Platinum

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

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
Art Deco 2.15 Ct Diamond Large Unisex Platinum Cross
Located in Napoli, IT
of approx .25 Ct (G/SI) – 67 brilliant cut diamonds totalling approx 1.90 Ct (G/H-VVS/SI) Measures
Category

Vintage 1920s European Art Deco Pendant Necklaces

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

British .50 Ct. Diamond Emerald Sapphire 18 KT Eternity ring
Located in Napoli, IT
diamonds totaling approx .25 Ct – 3 round faceted cut natural emeralds totaling approx .10 Ct- 3 round
Category

21st Century and Contemporary British Contemporary Engagement Rings

Materials

Diamond, Emerald, Sapphire, 18k Gold

Retro 1.45 Ct G VVS Brilliant Cut Diamond Daisy 18 Kt Ring
Located in Napoli, IT
Kt white gold Hallmarks: assay Gems: 1 brilliant cut of approx .25 Ct (H/VVS) – 8 brilliant cut
Category

Vintage 1940s Italian Retro Cluster Rings

Materials

Diamond

Cartier Santos Large Stainless Steel Watch with Custom Diamonds WSSA0018
By Cartier
Located in New York, NY
bracelet with “SmartLink” adjustment system. 25 Ct of diamonds in F color, VS clarity.
Category

2010s Swiss Wrist Watches

Materials

Stainless Steel

Sapphire and Diamonds Pendant in 14K.
Located in Miami, FL
diamonds, carat total weight .25 ct. Diamonds are natural earth-mined, sparkly bright white, near colorless
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Sapphire, 14k Gold

14 Karat White Gold Diamond Pendant Necklace
Located in Washington Depot, CT
round brilliant cut diamond in 14K white gold. Approximate total diamond weight: .25 ct. Diamond
Category

20th Century Pendant Necklaces

Materials

Diamond, White Gold

Tiffany & Co. Round Brilliant 0.25ct I VVS2 Diamond & Platinum Engagement Ring
By Tiffany & Co.
Located in San Diego, CA
& Clarity: I / VVS2 Hallmark: ©TIFFANY&CO. PT950 22401408 .25 CT Crown Inscription: T&Co.H05310098
Category

Early 2000s American Engagement Rings

Materials

Diamond, Platinum

10.65 Carat Pave Set 14K Gold Diamond Tennis Bracelet with Cluster Set Links
By Sebastian Bernard
Located in Los Angeles, CA
of a 22-25 Ct bracelet. Available in White, Yellow or Rose gold. Total Weight of diamonds: 10.65 Ct
Category

2010s American Tennis Bracelets

Materials

Diamond, 14k Gold

10 Karat White Gold and Diamond Pendant Necklace
Located in Washington Depot, CT
cut diamonds set in classic 10K white gold. Approximate total diamond weight: .25 ct. Diamond color
Category

20th Century Pendant Necklaces

Materials

Diamond, 10k Gold, White Gold

14 Karat White Gold Diamond Wedding Band
Located in Washington Depot, CT
diamond weight: .25 ct. Diamond color: H-I Diamond clarity: SI1 Ring Size: 7 Weight: 1.6 dwt. / 2.5 gr
Category

20th Century Wedding Rings

Materials

Diamond, White Gold

18K Yellow Gold Etruscan Garnet Pin with Diamond
Located in Lexington, KY
pin carries the theme of rich color as it is paired with 25 ct of deep red garnet. To add a taste of
Category

Antique Late 19th Century Brooches

Materials

Diamond, Garnet, Gold, 18k Gold, Yellow Gold

Gold and Diamond Cartier Band
By Cartier
Located in New York, NY
; set with three perfectly matched brilliant diamonds, each approximately .25 ct. Size 9 1/2 and can be
Category

Vintage 1930s American Band Rings

Materials

Diamond, 14k Gold

18 Karat Rose Gold and Diamond Crossover Ring Size 6.75 #16759
Located in Washington Depot, CT
mm. Shank: 2 mm. Approximate total diamond weight: .25 ct. Diamond color: G Diamond clarity
Category

21st Century and Contemporary Engagement Rings

Materials

White Diamond, Gold, 18k Gold, Rose Gold

18 Karat White Gold and Diamond Band Ring Size 8 #14742
Located in Washington Depot, CT
gold. Width: 11 mm. Shank: 10 mm. Approximate diamond weight: .25 ct. Diamond color: G Diamond
Category

20th Century Band Rings

Materials

White Diamond, Gold, 18k Gold, White Gold

Cartier Santos Custom Diamond Stainless Steel and Rose Gold Watch WSSA0018
By Cartier
Located in New York, NY
crystal. Steel bracelet with “SmartLink” adjustment system. 25 Ct of diamonds in F color, VS clarity
Category

2010s Swiss Wrist Watches

Materials

Diamond, Rose Gold, Stainless Steel

Cartier Santos Custom Diamond Stainless Steel and Yellow Gold Watch WSSA0018
By Cartier
Located in New York, NY
crystal. Steel bracelet with “SmartLink” adjustment system. 25 Ct of diamonds in F color, VS clarity
Category

2010s Swiss Wrist Watches

Materials

Yellow Gold, Stainless Steel

Victorian 1.85 Ct Diamond Brooch Pendant
Located in Napoli, IT
: none/worn Gems: 1 old mine cut diamond of approx – .25 Ct (H/VVS) – 22 old mine and 5 rose cut diamonds
Category

Antique Late 19th Century European Victorian Brooches

Materials

Diamond, 18k Gold, Silver

Victorian 1.85 Ct Diamond Brooch Pendant
Victorian 1.85 Ct Diamond Brooch Pendant
Free Shipping
H 1.07 in W 0.99 in
14 Karat White Gold and Diamond Bar Pin #5343
Located in Washington Depot, CT
detailed white gold filigree. Approximate total diamond weight: 1.40 cts. (Center - .25 ct.) Diamond
Category

20th Century Brooches

Materials

White Diamond, Gold, 14k Gold, White Gold

14 Karat White Gold and Diamond Pendant
Located in Washington Depot, CT
diamonds (.17 ct., .25 ct., and .33 ct.) set in classic 14K white gold. Approximate total diamond weight
Category

20th Century Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

14 Karat White Gold and Diamond Pendant
14 Karat White Gold and Diamond Pendant
Free Shipping
W 0.2 in L 0.79 in
14 Karat White Gold and Diamond Engagement Ring
Located in Washington Depot, CT
round brilliant cut diamond (.25 ct.) accented with 14 round brilliant cut diamonds on its band. Shank
Category

20th Century Engagement Rings

Materials

Diamond, White Gold

Antique Diamond & Emerald Gold Snake Ring
Located in New York, NY
finger. Set in 14K satin finish yellow gold. The head is set with a .25 ct. old mine cut diamond; the
Category

Antique 1890s American More Rings

Materials

Diamond, Emerald, Gold, 14k Gold

14 Karat White Gold and Diamond Circle Pendant Necklace
Located in Washington Depot, CT
. Approximate total diamond weight: .25 ct. Diamond color: G Diamond clarity: SI1-I1 Size: 15 mm (pendant
Category

20th Century Italian Pendant Necklaces

Materials

Diamond, White Gold

14 Karat White Gold Diamond Cross Pendant
Located in Washington Depot, CT
brilliant cut diamonds set in beautifully detailed white gold. Approximate total diamond weight: .25 ct
Category

20th Century Pendant Necklaces

Materials

Diamond, White Gold

14 Karat White Gold Diamond Cross Pendant
14 Karat White Gold Diamond Cross Pendant
Free Shipping
W 0.6 in L 0.95 in
14 Karat Yellow Gold and Diamond Ring Size 7.5 #16351
Located in Washington Depot, CT
weight: .25 ct. Diamond color: G Diamond clarity: VS2 Ring Size: 7.5 Stamped: 14KP Weight: 1.6 dwt
Category

21st Century and Contemporary Cluster Rings

Materials

Diamond, 14k Gold, Yellow Gold

14 Karat Yellow Gold Diamond Solitaire Necklace #16120
Located in Washington Depot, CT
: .25 ct. Diamond color: I Diamond clarity: I1 Size: 16 inches (necklace) 5 mm (pendant
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

14 Karat White Gold Diamond Pendant Necklace
Located in Washington Depot, CT
brilliant cut diamonds (.20 ct., .25 ct., .30 ct.) suspended from a classic cable necklace. Approximate
Category

20th Century Pendant Necklaces

Materials

Diamond, White Gold

Cartier Santos Large Stainless Steel Watch with Custom Diamonds WSSA0018
By Cartier
Located in New York, NY
” adjustment system. 25 Ct of diamonds in F color, VS clarity. Watch comes with a LIFETIME diamond replacement
Category

2010s Swiss Wrist Watches

Materials

Stainless Steel

Cartier Santos Large Stainless Steel Watch with Custom Diamonds WSSA0018
By Cartier
Located in New York, NY
system. 25 Ct of diamonds in F color, VS clarity. Watch comes with a LIFETIME diamond replacement
Category

2010s Swiss Wrist Watches

Materials

Diamond, Stainless Steel

14 Karat White Gold Princess Cut Diamond Pendant
Located in Washington Depot, CT
features three princess cut diamonds (.10 ct., .15 ct., .25 ct.) set in 14K white gold. Approximate total
Category

20th Century Pendant Necklaces

Materials

Diamond, White Gold

14 Karat White Gold Princess Cut Diamond Pendant
14 Karat White Gold Princess Cut Diamond Pendant
Free Shipping
W 0.16 in L 0.79 in
  • 1
  • ...
Get Updated with New Arrivals
Save "25 Ct", and we’ll notify you when there are new listings in this category.

25 Ct For Sale on 1stDibs

You are likely to find exactly the 25 ct you’re looking for on 1stDibs, as there is a broad range for sale. Each design created in this style — which was crafted with great care and often made from Gold, White Gold and 14k Gold — can elevate any look. Our collection of these items for sale includes 81 vintage editions and 167 modern creations to choose from as well. You’re likely to find the perfect 25 ct 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 25 ct from LB Exclusive, Five Star Jewelry and Gemjunky — each of whom created a beautiful version of this treasured accessory — is worth considering. A 25 ct can make for a versatile accessory, but a selection from our variety of 193 Diamond versions can add an especially stylish touch. 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 emerald cut alternatives. When shopping for a 25 ct, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a 25 Ct?

Prices for a 25 ct can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $225 and can go as high as $190,000, while this accessory, on average, fetches $3,375.