25 Ct Solitaire
Art Deco 3.60 Ct Old European Diamond Solitaire Platinum Ring
Located in Napoli, IT
Diamonds For Ever
This stunning antique Art Deco period Diamond solitaire ring is the understated
Category
Vintage 1920s European Art Deco Solitaire Rings
Materials
Diamond, Platinum
14K Yellow Gold Diamond Solitaire Ring 0.25 ct
Located in Laguna Beach, CA
Men's diamond solitaire ring in 14k yellow gold setting.
Stamped 14k and weighs 7.1 grams.
The
Category
Mid-20th Century Unknown Solitaire Rings
Materials
Diamond, 14k Gold, Yellow Gold
GIA Certified 1, 25 Carats of Diamond on Solitaire Ring
Located in Massafra, IT
So chic and minimal design for this solitaire in 18k gold with a pear cut diamond 1,25 carats, G
Category
21st Century and Contemporary Solitaire Rings
Materials
Diamond, 18k Gold
1.62 ct Marquise Shape IGI Solitaire Ring in 18k White Gold
Located in KAATSHEUVEL, NL
ring. Marquise cut solitaire engagement ring in 18k white gold with E colour VVS2 clarity center stone
Category
21st Century and Contemporary Italian Contemporary Solitaire Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, White Gold
2.01 ct HRD Classic Solitaire Diamond Ring in 18k White Gold
Located in KAATSHEUVEL, NL
brilliant cut solitaire engagement ring with H color VS2 clarity center stone from CARON Fine jewellery.
A
Category
21st Century and Contemporary Italian Contemporary Solitaire Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, White Gold
Art Deco Style 14 Karat Gold & Diamond Solitaire Ring
Located in Philadelphia, PA
A very fine diamond and gold solitaire ring.
With a round brilliant cut diamond bezel set in an
Category
20th Century American Art Deco Solitaire Rings
Materials
Diamond, Gold, 14k Gold
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
Victorian 1.25 Ct Old Mine Diamond Coiled Snake 14 KT Ring
Located in Napoli, IT
chunky estimate 1.25 Ct. (6.56 x 5.86 mm.) beautiful large antique Diamond good white with a few internal
Category
Antique Late 19th Century European Victorian Solitaire Rings
Materials
Diamond, 14k Gold
18 Karat Yellow Gold. Diamond Square , Statement, Modern ring
By Hella Ganor
Located in Herzeliya, IL
Large Diamond Ring for Woman, Diamond Cocktail Ring, Solitaire Diamond Ring, 25-year anniversary
Category
21st Century and Contemporary Israeli Contemporary Solitaire Rings
Materials
Diamond, 18k Gold, Yellow Gold
14 Karat White Gold and Diamond Ring
Located in Washington Depot, CT
weight: .25 ct.
Diamond clarity: SI1
Diamond color: H
Ring Size: 6.5
Weight: 1.4 dwt. / 2.3 gr
Category
20th Century Solitaire Rings
Materials
Diamond, White Gold
18 Karat Yellow Gold Smoky Quartz Ring
Located in Washington Depot, CT
emerald cut smoky quartz (25 mm x 18 mm) set in classic 18K yellow gold. Shank: 3 mm.
Total quartz
Category
20th Century Solitaire Rings
Materials
Quartz, Yellow Gold
Edwardian 1.20 Ct Diamond Solitaire Natural Pearl Platinum /Gold Necklace
Located in Napoli, IT
geometries, highlighted by little rose cut Diamonds and top micro-pearl
Diamond solitaire is 1.20 Ct – J SI
Category
Antique Early 1900s European Edwardian Pendant Necklaces
Materials
Diamond, Natural Pearl, Gold, Platinum
Free Shipping
H 0.79 in W 0.87 in L 15.36 in
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
Art Deco White Gold Filigree Vintage Round Diamond Solitaire Engagement Ring
Located in Addison, TX
Weight: .25 ct
Color: H
Clarity: VS
*More Pictures Available on Request*
Category
Vintage 1920s Unknown Art Deco Engagement Rings
Materials
Diamond, White Gold
GIA Certified Gold 1.94 Carat Emerald Cut Diamond Solitaire Ring with Accents
Located in Sherman Oaks, CA
Size 4.75 Gorgeous 18k White Gold Engagement Ring
Features 1.94 ct Emerald Cut Solitaire Diamond w
Category
2010s American Engagement Rings
Materials
Diamond, 18k Gold
TJD 1.12 Carat Round Diamond 18 Karat White Gold Solitaire Engagement Ring
By TJD
Located in New York, NY
0.12 ct shoulder diamonds and its crafted in 18 karat gold and features 25 round diamond set in pave
Category
2010s Indian Contemporary Engagement Rings
Materials
Diamond, 18k Gold, White Gold
GIA Cert Natural Zambian Emerald & 95 Ct Diamond 4 Piece Set 18 Kt Yellow Gold
Located in New York, NY
, Earring and Ring Suite 18 Karat Yellow Gold 253 Gm Signed Marconi
Necklace consisting of 7 solitaire
Category
1990s Link Necklaces
Materials
Diamond, Emerald, 18k Gold, Yellow Gold
Platinum Diamond Cascading Pendant TDW, 1.40 Carat, G Color, VS Clarity
Located in Sherman Oaks, CA
= Approximately 1.40 Ct.
Average Color - G
Average Clarity - VS
Solitaire = Approximately .95 Ct
Total Mass = 2.6
Category
2010s Pendant Necklaces
Materials
Diamond, Platinum
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
GIA Certified 0.94 Carat Round Diamond 18 Karat White Gold Three-Ring Set
Located in Sherman Oaks, CA
Size: 5.25
Diamond Weight of Bands = 1.5 ct
Diamond Weight of Halo = .25 ct
Total Mass = 5.8 grams
Category
Early 2000s Wedding Rings
Materials
Diamond, 18k Gold, White Gold
Piaget Paris Diamond & South Sea Pearl Suite Necklace, Earring Watch & Ring 18K
By Piaget
Located in New York, NY
pave long bows, approximately diamond weight is 25 ct to 30 cts.
The Necklace has two layers of
Category
1990s Drop Necklaces
Materials
Diamond, South Sea Pearl, 18k Gold
People Also Browsed
GIA Certified 7.0 Carat Heart Shape Pink Diamond Cocktail Ring
By GEMME
Located in New York, NY
Heart Shape Diamond weighing 7.0 Carat with GIA certificate stating the Diamond is of Fancy Pink color and VS2 Clarity. Surrounded by reverse set White Diamonds weighing 5.02 Carats....
Category
2010s American Cocktail Rings
Materials
Pink Diamond, Platinum
Gents Diamond Solitaire 14 Karat Yellow Gold Band Ring
Located in Boca Raton, FL
Men's diamond band fashioned in 14 karat yellow gold. The band features an approximately .47 carat round brilliant cut diamond graded H color and SI1 clarity. The band measures 5mm i...
Category
Late 20th Century American Modern Solitaire Rings
Materials
Diamond, Yellow Gold
Belle Époque Diamond Tiara
Located in London, GB
A Belle Époque diamond tiara, to the centre three diamond-set clusters with diamond-set foliate decorations and one large diamond-set cluster on each side, all within a waved frame o...
Category
Early 20th Century French Belle Époque More Jewelry
Materials
Diamond, Platinum
Vintage Cartier Ladies Ellipse Wristwatch in 18 Karat Yellow Gold
By Cartier
Located in Scottsdale, AZ
Presenting a timeless treasure that transcends eras- a vintage ladies 18 karat yellow gold Cartier Ellipse watch. This exceptional timepiece from the esteemed Cartier brand is a test...
Category
Late 20th Century Unknown Contemporary Wrist Watches
Materials
Gold, 18k Gold, Yellow Gold
Antique Victorian Heavy 18K Gold Bloodstone Signet Ring Mens Coat of Arms c.1890
Located in London, GB
A superb and heavy solid 18K gold antique signet ring, made in 19th century Victorian England, circa 1890.
The centrepiece of this substantial gold ring is an oval bloodstone gemst...
Category
Antique Late 19th Century English Victorian Signet Rings
Materials
18k Gold
Victorian Diamond Fringe Tiara Convertible To A Necklace Circa 1880s
Located in London, GB
A beautiful Victorian diamond tiara convertible to a necklace c.1880s, the tiara formed of a graduated row of eleven fringe spires of foliate and scroll design with fleur-de-lys deta...
Category
Antique Late 19th Century British Enamel Frames and Objects
Materials
White Diamond, 18k Gold, Silver
2.84-Carat Marquise Cut Diamond Art Deco Ring
Located in New York, NY
This ring is an authentic vintage ring from the Art Deco Era. The ring centers a GIA certified 2.84-carat Marquise cut diamond of I color, VS2 clarity. The stone is bezel-set in a pl...
Category
Vintage 1920s Art Deco Engagement Rings
Materials
Diamond, Platinum
Art Deco Style 2.58 Carat Diamond and Platinum Engagement Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive contemporary 2.58 carat diamond and platinum Art Deco style dress ring; part of our diverse diamond jewelry collections.
This stunning, fine and impr...
Category
2010s Unknown Art Deco Engagement Rings
Materials
Diamond, Platinum
David Rosenberg 22.18 Carat Asscher Cut GIA Three Stone Diamond Engagement Ring
By David Rosenberg
Located in Boca Raton, FL
Rosenberg Diamonds & Co. 22.18 carat Asscher cut H color VS1 clarity is accompanied by a GIA certificate. This breathtaking Asscher is full of brilliance and it is set in a handmade ...
Category
21st Century and Contemporary American Modern Engagement Rings
Materials
Diamond, Platinum
Vivienne Westwood Museum Hercules and Omphale François Boucher Corset
By Vivienne Westwood
Located in San Diego, CA
Boned corset in a printed "Hercules and Omphale" by François Boucher, 1735. Part of the Vivienne Westwood collection on display at The Metropolitan Museum of Art. Accession number: 1...
Category
1990s British Blouses
Size: UK 14. Will fit a UK 8/10.
Authentic Vintage 2.27 Carat Old European Diamond Blue Sapphire Platinum Ring
Located in Rome, IT
Unique and elegant scalloped details! It features a large original vintage diamond with a gorgeous old European cut. It is an excellent choice for an engagement or cocktail ring.
Hi...
Category
Vintage 1940s Italian Art Deco Engagement Rings
Materials
Diamond, White Diamond, Platinum
14 Karat Gold & Green 'Jadeite' Ring
Located in Brisbane, QLD
This sleek and simple jadeite jade ring is crafted from 14 karat yellow gold. The centre of the ring features a rub-over set piece of oval cabochon cut mottled green jadeite jade. Th...
Category
20th Century Chinese Modern Signet Rings
Materials
Jade, Gold, 14k Gold, Yellow Gold
Jean Schlumberger Platinum & Gold Butterfly Motif Diamond and Gemstone Bracelet
By Tiffany & Co.
Located in New York, NY
Jean Schlumberger Platinum & Gold Butterfly Motif Diamond and Gemstone Bracelet.
A sophisticated butterfly motif defines this platinum and 18k gold design that shines with dazzling ...
Category
20th Century French Modern Link Bracelets
Materials
Diamond, Sapphire, Gold, 18k Gold, Yellow Gold, Platinum
Antique Diamond Pearl Celestial Crescent Moon Brooch Pin
Located in Danvers, MA
So elegant, this Celestial Diamond & Pearl Crescent Moon brooch has some of the prettiest and most sparkly diamonds. It’s wonderful as a brooch but would also convert beautifully to...
Category
Antique 19th Century British Victorian Brooches
Materials
Diamond, Pearl, Gold, Silver
Tiffany & Co. True Square Radiant Brilliant Cut Diamond True Ring
By Tiffany & Co.
Located in Rome, IT
Tiffany & Co. True 1.74 ct Cut Square Radiant Brilliant Cut Diamond True® Solitaire Setting Engagement Ring.
Category
2010s American Engagement Rings
Materials
Diamond, White Diamond, Platinum
5.53 Carat Antique Marquise Diamond Ring
Located in New York, NY
5.53 ct Antique Marquise Diamond Ring
With GIA report number 2165006778
Color: U-V Light Brown
Clarity: VS2
Category
Vintage 1940s Solitaire Rings
Materials
Diamond
Recent Sales
Tiffany & Co. Diamond Platinum Swan Ring
By Tiffany & Co.
Located in Toronto, ON
This ring is clearly stamped platinum and Tiffany & Co. It contains a high quality .25 ct. diamond
Category
21st Century and Contemporary Solitaire Rings
Materials
Diamond, Platinum
Art Deco 1.20 Carat Emerald Cut Diamond Solitaire Plus Platinum Ring
Located in Napoli, IT
cut Diamond weighing 1.20 Ct the solitaire alone (6.96 mm. x 5.33 mm.) makes the focal point of this
Category
Vintage 1920s Art Deco Cocktail Rings
Materials
Diamond, Platinum
Beautiful Victorian Opal and 2.60 Carat Diamond Fly Brooch/Pendant
Located in Napoli, IT
design, set throughout with natural Opals and Diamonds
Body is made by a solitaire cushion old mine cut
Category
Antique 1880s Victorian Pendant Necklaces
Materials
Diamond, Opal, 18k Gold
25 carat mintgreen Kunar Tourmaline Brilliant Ring Afghanistan 73" DeGEM Report
Located in Viena, Viena
diamonds approx. 2.20 ct, TW / VS, a special investment gem 25.15 ct Afghanistan green-bluish loupe clean
Category
2010s Italian Modern Solitaire Rings
Materials
Diamond, Tourmaline, 18k Gold, Rose Gold
NALLY G.I.A. Blue and Vivid Yellow Diamond Ring
Located in New York, NY
Magnificent!! Diamond Ring.
2.73 ct Fancy Blue Color brilliant diamond set in platinum
Category
21st Century and Contemporary American Solitaire Rings
Materials
Diamond, Platinum
Vintage Natural Oval Sleeping Beauty Turquoise Ring With Diamonds, 14 Kt Y Gold
Located in New York, NY
Approximately 10 Ct of Sleeping Beauty Turquoise and .25 Ct of Diamonds
two diamonds on each side of center
Category
2010s Solitaire Rings
Materials
Diamond, Turquoise, Gold
80 Ct solitaire Zambian Emerald & 25Ct Diamond Fringe Necklace detachable layers
Located in New York, NY
80 Ct Large solitaire Zambian pear shape and Emerald cut Emerald & 25Ct Diamond Fringe Necklace in
Category
Early 2000s More Necklaces
Materials
Diamond, Emerald, 14k Gold
LB Exclusive 14K White Gold 1.46 Ct Diamond Earrings
By LB Exclusive
Located in Southampton, PA
A subtle floral motif makes these solitaire earrings truly spectacular. Each one of these earrings
Category
21st Century and Contemporary Stud Earrings
Materials
Diamond, 14k Gold, White Gold
LB Exclusive 14K White Gold 0.92 Ct Diamond Stud Earrings
By LB Exclusive
Located in Southampton, PA
crafted diamond solitaire earrings. Each one features a simple setting made from 14K White Gold and
Category
21st Century and Contemporary Stud Earrings
Materials
Diamond, White Gold
Antique 14 Karat Yellow Gold Old European Cut Solitaire Engagement Simple Petite
Located in Addison, TX
Here we have a beautiful simple petite solitaire. Dated 1919 this sweetheart of a ring is 100 years
Category
Early 20th Century American Art Deco Engagement Rings
Materials
Diamond, 14k Gold
2.5 Ct Natural Emerald, Marquise Stone and Diamond Ring 14 Karat Yellow Gold
Located in New York, NY
center solitaire diamonds which is approximately 25 pointer
there are 6 other round cut diamonds
Total
Category
2010s Cocktail Rings
Materials
Diamond, Emerald, 14k Gold, Yellow Gold
0.50 Carat Round Diamond Halo Stud Earrings Set in 14 Karat White Gold
Located in Sherman Oaks, CA
Each Solitaire Diamond is .25 ct for a total weight of 0.50 carats
Diamond Color: G
Diamond Clarity
Category
2010s Stud Earrings
Materials
Diamond, 14k Gold, White Gold
Tiffany & Co. 18K Gold Platinum Round Diamond Engagement Ring .25Ct FVVS2
By Tiffany & Co.
Located in New York, NY
Tiffany & Co. classic solitaire engagement ring finely crafted in 18 karat yellow gold featuring a
Category
21st Century and Contemporary American Modern Engagement Rings
Materials
Diamond, Yellow Gold, Platinum, 18k Gold
8 Carat Emerald Cut Emerald & Diamond Fish Hook Earrings 18 Karat White Gold
Located in New York, NY
is 1 Inch
Top part of the earring has a solitaire diamond approximately 25 pointer surrounded by
Category
2010s Dangle Earrings
Materials
Diamond, Emerald, 18k Gold, White Gold
Retro 50.00 Ct Untreated Aquamarine Diamond ring
Located in Napoli, IT
mm.) – 8 Swiss cut diamonds totalling approx .14 Ct
UK size: O 1/4
US size: 7.25
Measures: head is 25
Category
Mid-20th Century European Retro Solitaire Rings
Materials
Aquamarine, Diamond, 18k Gold
2.5 Carat Natural Emerald Cut Emerald & 0.50 Ct Diamond Ring 14 Karat White Gold
Located in New York, NY
inclusions
Emerald Cut Emerald has one 25 pointer diamond on each side . Big round diamonds on both sides
Category
2010s Solitaire Rings
Materials
Diamond, Emerald, 14k Gold, White Gold
Vintage 4.40 Carat Brilliant Cut Diamond Solitaire Plus Drop Earrings
Located in Napoli, IT
.
Holding two Brilliant cut Diamonds solitaires 2.05 Ct for one 2.15 Ct for the other
although they spread
Category
Vintage 1920s Art Deco Drop Earrings
Materials
Diamond, Platinum
Free Shipping
H 5.91 in W 3.15 in
White Gold 0.92 Carat Round Diamond Vintage Engagement Ring
Located in Columbia, MO
SI1-SI2
Count 25
Stone Weight 0.31 ct
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, White Diamond, Gold, 14k Gold, White Gold
Tiffany & Co. .50 Carat Platinum and Diamond Stud Earrings E VVS1/2
By Tiffany & Co.
Located in Middletown, DE
the classic 4 prong platinum solitaire settings. The first diamond is .25 ct E color VVS1 Clarity and
Category
2010s American Stud Earrings
Materials
Diamond, Platinum
Verragio Venetian White Gold 1.33 Carat Round Diamond Halo Engagement Ring
By Verragio
Located in Columbia, MO
GIA
Certificate Number 2191024304
Stone Weight 1.03 ct
Barry Verragio in his over 25 years as a
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, White Gold
Verragio Paradiso White Gold GIA Certified Princess Diamond Engagement Ring
Located in Columbia, MO
Paradiso
Metal White Gold
Total Carat Weight (TCW) 1.81 ctw
Certification/Grading Yes
Style Solitaire With
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, White Diamond, Gold, 18k Gold, White Gold
4.64 Carat GIA Certified Fancy Light Yellow Oval Diamond Halo Engagement Ring
Located in Columbia, MO
Item Details
Main Stone Shape Oval
Main Stone Weight 1.67 ct
Main Stone Treatment Not Enhanced
Main
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, White Diamond, Yellow Diamond, Yellow Gold, Gold, 18k Gold, Whi...
Art Deco Natural Green Jade 1.0 Carat Diamond Rare Hoop Pendant Necklace
Located in Napoli, IT
of approx .75 Ct (G/SI) – 1 old European and 6 rose cut diamonds totalling approx .25 Ct – 1 natural
Category
Vintage 1920s Art Deco Pendant Necklaces
Materials
Diamond, Jade, 18k Gold, Platinum
Free Shipping
H 2.37 in W 2.05 in
Get Updated with New Arrivals
Save "25 Ct Solitaire", and we’ll notify you when there are new listings in this category.
25 Ct Solitaire For Sale on 1stDibs
Find the exact 25 ct solitaire 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, 18k gold and white gold — can elevate any look. Find an antique version now, or shop for 9 vintage or 11 modern creation for a more contemporary example of these cherished accessories. You’re likely to find the perfect 25 ct solitaire among the distinctive items we have available, which includes versions made as long ago as the 20th Century as well as those produced as recently as the 21st Century. Creating a 25 ct solitaire has been a part of the legacy of many jewelers, but those produced by Tiffany & Co., Hella Ganor and Piaget are consistently popular. A round cut version of this piece has appeal, but there are also brilliant cut and emerald cut versions for sale. Most of our 25 ct solitaire for sale are for women, but there are 2 pieces available to browse for men.
How Much is a 25 Ct Solitaire?
The price for a 25 ct solitaire starts at $495 and tops out at $350,000 with these rings, on average, selling for $4,350.
More Ways To Browse
Bulova 23 Jewels
Bulova 23 Jewel
Rolex Submariner Ref 116610lv
Breitling Colt Chronometer
Breitling Limited Edition Chronomat
Breguet Tradition
Bremont Used
Boucheron Reflet
Patek Philippe Moonphase Chronograph
Patek Philippe 5980 Steel
Automatic Patek Philippe Skeleton
Patek Philippe 5167a 001
Patek Philippe White Rubber Strap
Patek Philippe Super
Patek Philippe Chronograph Moonphase
Patek Philippe Aquanaut Ladies Watch
Panerai Luminor Daylight
Longines Conquest Vintage