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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

Diamond Collet Necklace
Located in Weston, MA
the body. 25” in length 43 diamonds weighing approximately 10.00 carats, J-K-L color, I clarity 14K
Category

21st Century and Contemporary Chain Necklaces

Materials

Diamond, 14k Gold, White Gold

Diamond Collet Necklace
Diamond Collet Necklace
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L 25 in
Opal Diamond Onyx Earrings
Located in Bad Kissingen, DE
18 k white gold hallmarked with fineness 18 k opal 6,60 ct 1.21 ct diamonds onyx Größe approx. 25 x
Category

21st Century and Contemporary German Stud Earrings

Materials

Diamond, Onyx, Opal, 18k Gold

Opal Diamond Onyx Earrings
Opal Diamond Onyx Earrings
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W 0.87 in L 0.99 in
Bochic “Tres” Gold and Diamond Ring
Located in New York, NY
18 K gold and Diamond Tres ring. This Bochic ring is perfect to stack and could be worn on any
Category

21st Century and Contemporary American Art Deco Band Rings

Materials

Brown Diamond, Black Diamond, White Diamond, Diamond, Gold, 18k Gold

VS Diamond Engagement Ring
Located in Solvang, CA
center at .53 carat with K color. The diamond has a very good cut grade and is accented with 24 full cut
Category

Early 2000s Engagement Rings

Materials

Diamond, 14k Gold, White Gold

14K gold Natural Blue Sapphire Diamond Necklace Diamond Marquise Blue Sapphire
By Oshi Jewels
Located in Bangkok, TH
14 K Gold Necklace Natural Blue Sapphire Diamond Necklace 0.17ct High Quality Diamond AAA Marquise
Category

21st Century and Contemporary Thai Modern Pendant Necklaces

Materials

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

.61 Carat Diamond Engagement Ring
Located in Atlanta, GA
Center Diamond Details: Weight: .61 carat Cut: Old European Brilliant Color: K Clarity: VS2 Side Diamond
Category

Vintage 1930s Unknown Art Deco Engagement Rings

Materials

White Diamond, Platinum

1980s Onyx Emerald Diamond Gold Brooch
Located in Berlin, DE
Europe, around 1980. Set with 136 brilliant-cut diamonds weighing circa 0,38 ct, 25 emeralds with a
Category

Vintage 1980s Brooches

Materials

Diamond, Emerald, Onyx, 18k Gold

14 Karat White Gold Diamond Hoop Earrings
Located in Washington Depot, CT
: .72 ct. Diamond color: I-K Diamond clarity: SI1-VS2 Size: 25 mm x 3 mm Weight: 3.6 dwt. / 5.7 gr
Category

20th Century Hoop Earrings

Materials

Diamond, White Gold

Lyra Diamonds Brooch, Late 19th Century
Located in Sežana, SI
carat weight of the diamonds: approx. 0.65 ct. Colour: J-K – Clarity: SI-P1. Height: 3.71 cm – Width
Category

Antique Late 19th Century Italian Classical Roman Brooches

Materials

Diamond, Gold, Silver

Lyra Diamonds Brooch, Late 19th Century
Lyra Diamonds Brooch, Late 19th Century
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W 1.47 in L 1.03 in
1960's Citrine Diamond Gold Ring
Located in Berlin, DE
total weight of circa 0,40 carat. Mounted in 18 K yellow gold. Hallmarked with 750, Omega, L.25. Weight
Category

Mid-20th Century European Cocktail Rings

Materials

Citrine, Diamond, 18k Gold, Yellow Gold

14 Karat White Gold Diamond Heart Earring
Located in Washington Depot, CT
diamond weight: .88 ct. Diamond clarity: I1 Diamond color: K-L Size: 25 mm x 10 mm Weight: 2.3 dwt
Category

20th Century Dangle Earrings

Materials

Diamond, White Gold

Vintage Diamond Emerald Platinum Starburst Floral Earrings
Located in Miami, FL
) Old European cut Genuine Diamonds weighing approximate 2.80 carats (K-L color and VS clarity) For
Category

Vintage 1950s Retro Clip-on Earrings

Materials

Diamond, Emerald, Platinum

10K Yellow Gold 1/2 Carat Diamond Cocktail Ring
Located in New York, NY
: Diamond Type: Natural White Diamonds Diamond Count: Total 64 Diamonds Includes 25 Round and 39 Baguette
Category

21st Century and Contemporary Indian Contemporary Fashion Rings

Materials

Diamond, White Diamond, 10k Gold, Yellow Gold

.925 Sterling Silver 3.0 Carat Diamond Cross Pendant Necklace
Located in New York, NY
for her, features 25 natural, round diamonds set in 2 Micron 10k Yellow Gold Plated Sterling Silver
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Sterling Silver

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

Peter Suchy 2.57 Carat Diamond Platinum Dangle Earrings
By Peter Suchy
Located in Stamford, CT
Suchy workshop. 1 old European cut diamond, J-K VS approx. .95cts EGL certificate # 400142837D 1 old
Category

21st Century and Contemporary Dangle Earrings

Materials

Diamond, Platinum

14 Karat White Gold Graduated Diamond Pendant Necklace
Located in Washington Depot, CT
. Approximate total diamond weight: 1.29 ct. Diamond color: I-K Diamond clarity: SI1-VS2 Size: 25 mm x 3
Category

20th Century Canadian Pendant Necklaces

Materials

Diamond, White Gold

14K Yellow Gold Three-Stone Diamond Ring 0.55 ct
Located in Laguna Beach, CA
on the sides, .25 total carats, j to k color, and i1 to 12 clarity. The ring size is 8 and can be
Category

21st Century and Contemporary Three-Stone Rings

Materials

Diamond, 14k Gold, Yellow Gold

Mid Century Diamond 14k Gold Two Tone Cocktail Ring
Located in Beverly Hills, CA
One Mid Century Diamond 14k Gold Two Tone Cocktail Ring. Featuring 25 round brilliant cut diamonds
Category

Vintage 1960s Cocktail Rings

Materials

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

14 Karat Yellow Gold and Diamond Cameo Brooch / Pendant
Located in Washington Depot, CT
filigree. Can be worn as a brooch or a pendant. Approximate total diamond weight: .25 ct. Diamond color
Category

20th Century Brooches

Materials

Diamond, Yellow Gold

Diamond 18 Karat White Gold Fine Jewellery Original Modern Cufflinks
By Natkina
Located in Montreux, CH
Cufflinks White Gold 18 K Diamond 170-25-5,17-3/4A Weight 12,0 gram With a heritage of ancient
Category

2010s Cufflinks

Materials

Diamond, 18k Gold

Yellow Gold Plated Sterling Silver 2.0 Carat Diamond Cross Pendant Necklace
Located in New York, NY
: Natural White Diamonds Diamond Count: 25 Round-Cut Diamonds Diamond Color: J-K Diamond Clarity: I2-I3
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, 10k Gold, Gold Plate, Yellow Gold, Sterling Silver

18k Rose Gold White Shell & Fancy Diamonds Tortoise Necklace
By Althoff Jewelry
Located in Hong Kong, HK
18 K Rose Gold White Shell & Fancy Diamonds Tortoise Necklace 6 Diamonds 0.03 CT 25 Fancy Diamonds
Category

21st Century and Contemporary Hong Kong Modern Choker Necklaces

Materials

Diamond, Rose Gold

14 Karat White Gold and Diamond Ring Size 8 #16099
Located in Washington Depot, CT
Vintage 14K White Gold and Diamond Ring Size 8- This sparkling ring features 25 round and single
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 14k Gold, White Gold

Peter Suchy EGL Certified 1.81 Carat Diamond Platinum Stud Earrings
By Peter Suchy
Located in Stamford, CT
and crafted in the Peter Suchy workshop. 1 round brilliant cut diamond, J-K VS2 approx..89cts EGL
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Platinum

White Gold Sapphire & Diamond Engagement Ring - 14k Oval .94ctw
Located in Greensboro, NC
Natural Diamonds Carat(s): .34ctw Cut: Round Brilliant Color: J - K Clarity: VS2 - SI1 Total Carats
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

Radiant Cut Fancy Yellow Radiant Diamond Engagement Ring in White Gold
Located in Scottsdale, AZ
: Radiant Yellow Diamond Clarity: SI1 Natural White Diamond: .25 carats White Diamond Cut: Round Brilliant
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

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

14K White Gold Etched Diamond Band Size 6.25 #15018
Located in Washington Depot, CT
beautiful design decorated with 25 single cut diamonds! Approximate total diamond weight: .72 cts Diamond
Category

20th Century Wedding Rings

Materials

White Diamond, White Gold, 14k Gold, Gold

Peter Suchy EGL Certified 1.87 Carat Diamond Platinum Stud Earrings
By Peter Suchy
Located in Stamford, CT
. Designed and crafted in the Peter Suchy Workshop 1 Old European cut diamonds, J-K I approx. .95cts EGL
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Platinum

Elegant Blue Sapphire White Diamond White Gold Ring for Her
By Natkina
Located in Montreux, CH
Ring White Gold 14 K (Matching Earrings Available) Diamond 4-25-0,35-4/5 Blue Sapphire 1-1,84 Т(5
Category

21st Century and Contemporary Swiss Modern Cocktail Rings

Materials

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

Sea Horse Diamond Pendant Charm in 18 Karat White Gold
Located in Atlanta, GA
" Wide Diamond Details: Cut: Round Carat: .07 carats Color: J-K Clarity: SI Item Features: Lovely
Category

1990s Unknown Modern More Jewelry

Materials

Diamond, White Gold

GIA Certified 1.17 Carat Diamond Platinum Engagement Ring
Located in Atlanta, GA
Ring Size: 5.75 Metal Type: Platinum [Hallmarked, and Tested] Weight: 3 grams Center Diamond
Category

Vintage 1930s Unknown Art Deco Engagement Rings

Materials

White Diamond, Sapphire, Blue Sapphire, Platinum

Elegant Blue Sapphire White Diamond White Gold Stud Earrings for Her
By Natkina
Located in Montreux, CH
Earrings White Gold 14 K (Matching Ring Available) Diamond 8-25-1,09-4/5 Blue Sapphire 2-2,31 Т(5
Category

21st Century and Contemporary Swiss Modern Stud Earrings

Materials

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

Elegant Classic Combination Garnet Diamond White Gold Ring
By Natkina
Located in Montreux, CH
Ring White Gold 14 K (Matching Earrings Available) Diamond 25-RND57-0,16-3/5A Garnet 1-4,01 ct
Category

21st Century and Contemporary Swiss Modern Cocktail Rings

Materials

Diamond, Garnet, 14k Gold, White Gold

Yellow Gold Plated Sterling Silver 1.0 Carat Diamond Link Bracelet
Located in New York, NY
.' Product Features: Diamond Type: Natural White Diamonds Diamond Count: 25 Round-Cut Diamonds Diamond Color
Category

21st Century and Contemporary Indian Contemporary Link Bracelets

Materials

Diamond, White Diamond, Sterling Silver, 10k Gold, Gold Plate, Yellow Gold

Daniel K Round Diamond 18 Karat Gold Circle Drop Necklace
By Daniel K
Located in Miami, FL
ease of closure. Weight: 28.5 Grams Measurements: 25” Length, 28 mm WidthSigned: Daniel K Condition
Category

21st Century and Contemporary American Modern Drop Necklaces

Materials

Diamond, 18k Gold, Gold

Yellow Gold Diamond North Star Pendant - 14k Round Brilliant .19ctw Celestial
Located in Greensboro, NC
Metal Content: 14k Yellow Gold Stone Information Natural Diamonds Carat(s): .19ctw Cut: Round
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, Yellow Gold

White Gold Diamond Eternity Pendant Necklace 10k Single Ct .25ctw Circle
Located in Greensboro, NC
: Natural Diamonds Carat(s): .25ctw Cut: Single Color: J - K Clarity: SI2 - I1 Total Carats: .25ctw
Category

20th Century Pendant Necklaces

Materials

Diamond, White Gold

Aquamarin Pendant Diamonds 18 K
Located in Bad Kissingen, DE
18 k white gold clip pendant 4,26 ct Aquamarin 0,06 ct diamonds 25 mm long pendant ca 15 x 13 mm
Category

21st Century and Contemporary European Pendant Necklaces

Materials

18k Gold

14 Karat White Gold and Diamond Band Ring Size 7.25
Located in Washington Depot, CT
. Approximate total diamond weight: .25 ct. Diamond color: H-K Diamond clarity: VS2 Size: 7.25 Weight: 6.4
Category

20th Century Band Rings

Materials

Diamond, 14k Gold, White Gold

Antique Edwardian Diamond Star Pendant White Enamel Seed Pearls Round Brooch
Located in Torrance, CA
gold. Old mine cut diamond is estimated at 0.20 carats (estimated at J-K color and I1 clarity
Category

Early 20th Century Unknown Edwardian Brooches

Materials

Diamond, White Diamond, Pearl, 14k Gold, Yellow Gold, Enamel

18 Karat White Gold 1ct Diamond Pendant, Waltzing Brilliance
By MOISEIKIN
Located in Hong Kong, HK
function, convenient for any clothes. 18K White Gold Diamond Pendant , WB 3060068001 Gold 18 K,Weight
Category

21st Century and Contemporary Russian Contemporary Pendant Necklaces

Materials

Diamond, Ruby, White Gold, 18k Gold

Yellow Gold Diamond Wedding Band - 14k Round Brilliant .20ctw Channel Set Ring
Located in Greensboro, NC
Gold Stone Information Natural Diamonds Carat(s): .20ctw Cut: Round Brilliant Color: K - L Clarity
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, 14k Gold, Yellow Gold

1, 30 Carat Diamonds Yellow 18 Carat Gold Grams 65.96 Bracelet
Located in Milano, MI
. the bracelet boasts 25 diamonds for aprox carat 1,30. the weigth of the bracelet is gr. 65,96 and the
Category

Vintage 1970s Italian Contemporary Link Bracelets

Materials

Diamond, Gold, 18k Gold

0.51ctw Diamond Masonic Signet Ring 10k Gold Sz 11.25 Blue Lodge Square Compass
Located in McLeansville, NC
Gemstone Information: - Natural Diamond - Carats - 0.51ct Cut - Round Brilliant Color - K Clarity
Category

21st Century and Contemporary Signet Rings

Materials

Diamond, 10k Gold, White Gold

Yellow Gold Diamond Pendant - 14k Round Brilliant .31ctw Abstract Fan Leaf
Located in Greensboro, NC
Metal Content: 14k Yellow Gold & 14k White Gold Stone Information Natural Diamond Carat(s): .15ct
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold, Yellow Gold

New .63ctw Round Cut Diamond Ring, Sterling Silver Cluster Halo
Located in Greensboro, NC
Content: Guaranteed Sterling Silver as stamped Diamond Clarity: I2 - I3 Diamond Color: I - K Stone
Category

21st Century and Contemporary More Rings

Materials

Diamond, Sterling Silver

Peter Suchy 8.94 Carat Aquamarine Diamond White Gold Dangle Earrings
By Peter Suchy
Located in Stamford, CT
cut diamonds, J-K VS approx. .83cts 14k White Gold Stamped: 14k 4.3 grams Top to bottom: 27.9mm or
Category

21st Century and Contemporary Dangle Earrings

Materials

Aquamarine, Diamond, Gold, 14k Gold, White Gold

GIA Certified 1.61 Carat Diamond Platinum Engagement Ring
Located in Atlanta, GA
Stone Details: GIA REPORT # 6204406613 Weight: 1.61 carat Cut: Old European Brilliant Color: K Clarity
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Blue Sapphire, Sapphire, White Diamond, Platinum

Moiseikin 18 Karat White Gold Diamond Ring, Waltzing Brilliance Technology
By MOISEIKIN
Located in Hong Kong, HK
Ring Gold 18 K,Weight 4.24 g,Size 17 (diameter), 25 Diamond G/VS 0.97 ct 8 Ruby 0.05 ct
Category

21st Century and Contemporary Russian Contemporary Engagement Rings

Materials

Diamond, Ruby, White Gold

1.69 Carat Natural Emerald and Diamond Ring Set in Platinum
Located in Tokyo, JP
A stunning engagement ring featuring a 1.69 Carat Natural Emerald and 0.52 Carats of Diamond
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Emerald, Diamond, Platinum

Ukrainian Collection Sapphire Citrine 18 Karat Gold Diamond Earrings For Her
By Natkina
Located in Montreux, CH
9.93 grams Diamond 8-Round- 0.11 ct -VVS1 Citrine 2 - Square- 8.4 ct 2 / 1A Blue sapphire 25- 1.1 ct
Category

2010s Lever-Back Earrings

Materials

Citrine, Diamond, Blue Sapphire, Yellow Sapphire, Topaz, 18k Gold

Modern Precious Ruby White Diamond Fabulous Chick White Gold Every Day Ring
By Natkina
Located in Montreux, CH
Ring White Gold 14 K (Matching Earrings Available) Diamond 40-Round 57-0,21ct-4/5A Ruby 10-25-0,6ct
Category

2010s Fashion Rings

Materials

Diamond, Ruby, 14k 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 14K Gold Platinum 6ctw Old Mine Diamond Snow Flake Pin Brooch Pendant
Located in Montclair, NJ
--Stone(s):-- (25) Natural Genuine Diamonds - Chunky Cushion Old Mine Cut - Prong Set - VS2-I2
Category

Vintage 1910s Edwardian Brooches

Materials

Diamond, 14k Gold, Platinum

White Gold Diamond J-Hoop Earrings -14k Round 1.60ctw Stripe Channel Set Pierced
Located in Greensboro, NC
Metal Content: 14k White Gold Stone Information Natural Diamonds Carat(s): 1.60ctw Cut: Round
Category

21st Century and Contemporary Hoop Earrings

Materials

Diamond, 14k Gold, White Gold

Yellow Gold Plated Sterling Silver 2.0 Carat Diamond Cross Pendant Necklace
Located in New York, NY
: 25 Round-Cut Diamonds Diamond Color: J-K Diamond Clarity: I2-I3 Diamond Weight: 2.0 cttw Diamond
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Gold Plate, Yellow Gold, Sterling Silver, 10k Gold

Victorian 1.25 Ct Old Mine Diamond Coiled Snake 14 KT Ring
Located in Napoli, IT
clarity UK size: K 1/2 US size: 5.5 Measures: is 23 x 25 mm. (h. x w.) Weight: 13.2 grams Condition: very
Category

Antique Late 19th Century European Victorian Solitaire Rings

Materials

Diamond, 14k Gold

Vintage Early Modern Brilliant Diamond and Sapphire Navette Ring
Located in Scottsdale, AZ
the same squared setting. The diamonds are I-J-K in color, SI1-I1 in clarity and total .25 carats
Category

Mid-20th Century Unknown Art Deco Cocktail Rings

Materials

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

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25k Diamond For Sale on 1stDibs

You are likely to find exactly the 25k 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. Find an antique version now, or shop for 8123 vintage or 11538 modern creation for a more contemporary example of these cherished accessories. Making the right choice when shopping for a 25k diamond may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. Finding an appealing 25k diamond — no matter the origin — is easy, but Cartier, LB Exclusive and Van Cleef & Arpels each produced a popular version that is worth a look. A 25k diamond can be a stylish choice for most occasions, but diamond rings, from our inventory of 15610, can add a particularly distinctive touch to your look, day or night. 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. There aren’t many items for men if you’re seeking a 25k diamond, as most of the options available are for women and unisex.

How Much is a 25k Diamond?

On average, a 25k diamond at 1stDibs sells for $3,670, while they’re typically $1 on the low end and $2,999,999 for the highest priced versions of this item.
Questions About 25k Diamond
  • 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.