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1.00 Carat Round White Diamond 18 KT Yellow Gold Men's Bespoke Signet Ring
By Hasbani Diamonds
Located in London, GB
round brilliant cut diamonds which gives the ring square shape. Size UK - T, US - 9 3/4, color H
Category

2010s British Modern Signet Rings

Materials

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

0.35 Carat Mini Daisy Cluster Round Brilliant 18 KT Gold Stud Diamond Earrings
By Hasbani Diamonds
Located in London, GB
eye clean clarity SI round brilliant cut diamonds made with 18 Karat White Gold. Available in yellow
Category

21st Century and Contemporary British Contemporary Stud Earrings

Materials

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

0.30 Carat Mini Daisy Cluster Round Brilliant 18 KT Gold Stud Diamond Earrings
By Hasbani Diamonds
Located in London, GB
eye clean clarity SI round brilliant cut diamonds made with 18 Karat White Gold. Available in yellow
Category

21st Century and Contemporary British Contemporary Stud Earrings

Materials

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

0.25 Carat Mini Daisy Cluster Round Brilliant 18 KT Gold Stud Diamond Earrings
By Hasbani Diamonds
Located in London, GB
eye clean clarity SI round brilliant cut diamonds made with 18 Karat White Gold. Available in yellow
Category

21st Century and Contemporary British Contemporary Stud Earrings

Materials

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

0.27 Carat Daisy Cluster Round Brilliant 18 KT White Gold Stud Diamond Earrings
By Hasbani Diamonds
Located in London, GB
clean clarity SI round brilliant cut diamonds made with 18 Karat White Gold. Available in yellow and
Category

21st Century and Contemporary British Contemporary Stud Earrings

Materials

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

0.25 CT Round White Diamond 18 KT Yellow Gold Solitaire Gents Signet Ring
By Hasbani Diamonds
Located in London, GB
0.25 Round Brilliant White Diamond Men's Signet Style ring is set in 18 Karat Yellow Gold. Size UK
Category

2010s British Modern Signet Rings

Materials

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

Bespoke 3 Carat Round Diamond 18 Kt White Gold Cluster Daisy Pendant Necklace
By Hasbani Diamonds
Located in London, GB
This Beautiful 3.00 Carat Flower design Cluster Diamond pendant features 7 beutiful round brilliant
Category

2010s British Modern Pendant Necklaces

Materials

Blue Sapphire, Diamond, White Diamond, Emerald, Ruby, Gold, 18k Gold, Wh...

4.00 Carat Round Diamond 18 Kt Rose Gold Claw Set Line Tennis Riviera Bracelet
By Hasbani Diamonds
Located in London, GB
Round Brilliant Cut diamonds beautifully held in a classic 4 claw setting providing a beautiful
Category

2010s British Modern Tennis Bracelets

Materials

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

Ruby 1.29 Ct Cluster Pendant 18 Kt White Gold Round Brilliant 0.60 Carat Diamond
By Hasbani Diamonds
Located in London, GB
Ruby Cluster Pendant, The radiant red oval shaped ruby in the center is surrounded by 12 round
Category

2010s British Modern Pendant Necklaces

Materials

Chalcedony, Turquoise, Citrine, Other, Diamond, White Diamond, Emerald, ...

Diamond Bespoke 18 Kt White Gold Rectangular Engraved Modern Hasbani Cufflinks
By Hasbani Diamonds
Located in London, GB
with a star set round white diamonds in the centre. The total Carat weight is 0.12 – 0.15 and 2.5 mm in
Category

2010s British Modern Cufflinks

Materials

Amethyst, Diamond, White Diamond, Yellow Diamond, Black Diamond, Emerald...

2.14 Carat Diamond Bespoke 18 Kt White Gold British Hallmark Cluster Cufflinks
By Hasbani Diamonds
Located in London, GB
Exceptional and individual set with round brilliant-cut diamonds, these bespoke Hasbani Diamonds
Category

2010s British Modern Cufflinks

Materials

Amethyst, Diamond, White Diamond, Yellow Diamond, Black Diamond, Emerald...

Diana M. Custom 21.68 Carat 4 Prong Diamond Tennis Round Diamond
By Diana M. Jewels
Located in New York, NY
18 kt Custom white gold 4 prong diamond tennis bracelet 21.68 cts round diamonds 0.72 each carat 30
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, White Gold

Diana M. Custom 13.50 Carat 4 Prong Diamond Tennis Bracelet 18 kt White Gold
By Diana M. Jewels
Located in New York, NY
18 kt custom white gold 4 prong diamond tennis bracelet 13.50 cts of round diamonds 0.35 each 38
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, White Gold, 18k Gold

Diana M. 18 kt white gold, 16" 4 prong diamond tennis necklace with 27cts
By Diana M. Jewels
Located in New York, NY
18 kt white gold, 16" 4 prong diamond tennis necklace adorned with 27.26 cts tw of brilliant cut
Category

21st Century and Contemporary American Modern Choker Necklaces

Materials

Diamond, White Gold

Diana M. 18 kt white gold, 16" 4 prong diamond tennis necklace featuring 28.40
By Diana M. Jewels
Located in New York, NY
18 kt white gold, 16" 4 prong diamond tennis necklace featuring 28.40 cts tw of brilliant cut round
Category

21st Century and Contemporary American Modern Choker Necklaces

Materials

Diamond, White Gold

Diana M.18 kt white gold, 16" 4 prong diamond graduated tennis necklace 25cts
By Diana M. Jewels
Located in New York, NY
18 kt white gold, 16" 4 prong diamond graduated tennis necklace adorned with 25.05 cts tw of round
Category

21st Century and Contemporary American Modern Choker Necklaces

Materials

Diamond, White Gold

4 Ct Natural Fancy Color Diamond Leaf Earrings in 18 Kt Multi Color Gold
Located in New York, NY
4 Ct Natural Fancy Color Diamond Flower Earrings in 18 Kt Multi Color Gold These exquisite earrings
Category

2010s Stud Earrings

Materials

Diamond, Gold, 18k Gold

Diana M. 14 kt white gold, 18" 4 prong diamond tennis necklace featuring 10.50
By Diana M. Jewels
Located in New York, NY
14 kt white gold, 18" 4 prong diamond tennis necklace featuring 10.50 cts tw of diamonds Diana M
Category

21st Century and Contemporary American Modern Choker Necklaces

Materials

Diamond, White Gold

Diana M. 18 kt white gold, 16" 4 prong diamond tennis necklace containing 21.25
By Diana M. Jewels
Located in New York, NY
arrangement of round diamonds, totaling an impressive 21.25 carats, meticulously set in secure and stylish 4
Category

21st Century and Contemporary American Modern Choker Necklaces

Materials

Diamond, White Gold

18 KT YG/WG Bangle Bracelet with 3.40 Carat Round and Baguette Diamonds
Located in New York, NY
yellow gold. The top half of the bracelet is bombe'. It has round brilliant cut Diamonds sprinkled into
Category

Vintage 1980s Unknown Retro Bangles

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

115 Ct Natural Carved Drop Emerald & 4 Ct Diamond Necklace 18 Kt Gold Necklace
Located in New York, NY
115 carats and 4 carats of solitaire diamonds. Crafted in 18 karat gold, the necklace showcases three
Category

2010s Drop Necklaces

Materials

Diamond, Emerald, 18k Gold

Diana M.18 kt white gold 4 prong diamond tennis bracelet adorned with 12.01 cts
By Diana M. Jewels
Located in New York, NY
18 kt white gold 4 prong diamond tennis bracelet adorned with 12.01 cts tw of round diamonds (37
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, White Gold

Diana M. 18 kt white gold 4 prong diamond tennis bracelet adorned with 14.20 cts
By Diana M. Jewels
Located in New York, NY
18 kt white gold 4 prong diamond tennis bracelet adorned with 14.20 cts tw of diamonds (37 stones
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, White Gold

4 Ct Natural Fancy Color Diamond Flower Pin/ Brooch in 18 Kt Multi Color Gold
Located in New York, NY
brilliant Round cut diamonds approximately 4 Carats. Diamonds are extremely fine quality. VS quality and G
Category

2010s Brooches

Materials

Diamond, Gold, 18k Gold

Diana M. 18 kt WG classic tennis Bracelet 14.65 cts diamonds 4 ptong 36 st
By Diana M. Jewels
Located in New York, NY
18 kt WG classic tennis Bracelet 14.65 cts diamonds 4 ptong 36 st Diana M. is a leading supplier of
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, White Gold

1.1 Ct SI/HI Baguette Round Diamond Round Disc Charm Bracelet 18 Kt White Gold
Located in IN
Item Code :- CN-26243 Gross Wt. :- 13.34 gm 18k White Gold Wt. :- 13.12 gm Diamond Wt. :- 1.10 Ct
Category

21st Century and Contemporary Indian Modern Link Bracelets

Materials

Diamond, 18k Gold, White Gold

1.00 Carat Pave Set Cluster Round White Diamond 18 KT Yellow Gold Stud Earrings
By Tresor Paris
Located in London, GB
These elegant Round Brilliant Diamond cluster stud earrings featuring H-SI diamonds that sparkle
Category

2010s British Modern Stud Earrings

Materials

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

0.12 Ct SI Clarity HI Color Round Diamond Stud Earrings 10 Kt Rose Gold Jewelry
Located in IN
Each earring showcases a mesmerizing round-cut diamond, totaling 0.12 carats. These diamonds boast
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

Diamond, 10k Gold, Rose Gold

Sutra 18 Kt White Gold Art Deco Ring with 4.68ct. Baguette & Round Diamonds
By Sutra Jewels
Located in New York, NY
Art Deco inspired 18 karat white gold and diamond ring. The lengthy 1-1/4" oval is set horizontally
Category

2010s Indian Art Deco Cocktail Rings

Materials

Diamond, White Gold, 18k Gold

Diana M. 18 kt yellow gold 4 prong diamond tennis bracelet adorned with 16.30ct
By Diana M. Jewels
Located in New York, NY
18 kt yellow gold 4 prong diamond tennis bracelet adorned with 16.30 cts tw of round diamonds (33
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, Yellow Gold

Diana M. 18 kt white gold, 17" 4 prong diamond tennis necklace containing 27cts
By Diana M. Jewels
Located in New York, NY
18 kt white gold, 17" 4 prong diamond tennis necklace containing 27.00 cts tw of brilliant cut
Category

21st Century and Contemporary American Modern Chain Necklaces

Materials

Diamond, White Gold

Diana M. 14 kt white gold, 16" 4 prong diamond tennis necklace featuring 8.00 ct
By Diana M. Jewels
Located in New York, NY
14 kt white gold, 16" 4 prong diamond tennis necklace featuring 8.00 cts tw round diamonds
Category

21st Century and Contemporary American Modern Choker Necklaces

Materials

Diamond, White Gold

Tresor Paris 0.30 Carat Round White Diamond 18 KT Gold Claw Set Band Signet Ring
By Tresor Paris
Located in London, GB
Round brilliant white color G-H clarity SI Diamond claw set ring set in 18 Karat Yellow Gold. This
Category

2010s British Modern Band Rings

Materials

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

6.00 Carat Pear Round Diamond Dangle Earrings 18 Kt White Gold Handmade Jewelry
Located in IN
Item Code :- SEE-12734 Gross Wt. :- 12.50 gm 18k Solid White Gold Wt. :- 11.30 gm Natural Diamond
Category

21st Century and Contemporary Indian Modern Dangle Earrings

Materials

Diamond, 18k Gold, White Gold

18 kt White Custom Gold 16.5" 4 Prong Classic Tennis Necklece 17.00cts diamonds
By Diana M. Jewels
Located in New York, NY
18 kt custom white gold, 16.5" 4 prong diamond tennis necklace containing 17.00 cts brilliant cut
Category

21st Century and Contemporary American Modern Choker Necklaces

Materials

White Gold

Diana M. 14 kt white gold, 17" 4 prong diamond tennis necklace featuring 4.00 ct
By Diana M. Jewels
Located in New York, NY
14 kt white gold, 17" 4 prong diamond tennis necklace featuring 4.00 cts tw round diamonds Diana M
Category

21st Century and Contemporary American Modern Choker Necklaces

Materials

Diamond, White Gold

15 Ct Pear Hydro Emerald & 4 Ct Diamond Pendent/Necklace 18 Kt White Gold
Located in New York, NY
15 Ct Pear Hydro Emerald & 4 Ct Diamond Pendent/Necklace 18 Kt White Gold large, breathtaking
Category

2010s Pendant Necklaces

Materials

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

Diana M. 14 kt white gold, 16" 4 prong diamond tennis necklace featuring 2.25 ct
By Diana M. Jewels
Located in New York, NY
14 kt white gold, 16" 4 prong diamond tennis necklace featuring 2.25 cts tw round diamonds FG SI
Category

21st Century and Contemporary American Modern Choker Necklaces

Materials

Diamond, White Gold

Diana M. 18 kt white gold 4 prong diamond tennis bracelet adorned with 15.85 cts
By Diana M. Jewels
Located in New York, NY
18 kt white gold 4 prong diamond tennis bracelet adorned with 15.85 cts tw of round diamonds (33
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, White Gold

Vintage 18 Kt Gold Round Halo Diamond 9 Carat Red Cabochon Garnet Cocktail Ring
Located in London, GB
Vintage cabochon garnet with an estimated weight of over 9 carat, with a crown-like halo diamonds
Category

Vintage 1960s European Modern Cocktail Rings

Materials

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

20 Ct Fine Emerald Cabochon & 4 Ct Rose Cut Diamond 18 Kt White Gold Earrings
Located in New York, NY
20 Ct Fine Emerald Cabochon & 4 Ct Rose Cut Diamond 18 Kt White Gold Earrings Emerald Diamond
Category

2010s Stud Earrings

Materials

Diamond, Emerald, 18k Gold, White Gold

Estate 1.85 Ct Round and Baguette Cut 18 KT ring
Located in Napoli, IT
This estate Diamond ring is 1970 ca Superbly hand crafted of solid 18 KT bicolor version Sleekly
Category

Vintage 1970s European Contemporary Solitaire Rings

Materials

Diamond, 18k Gold

Harakh GIA Certified 4 Carat Pear, Brilliant Cut 18 KT Raindrop Bridal Ring
By Harakh
Located in New York, NY
. Handcrafted in 18 kt white gold, the total diamond weight of this ring is 4 carats. Our diamonds are graded
Category

21st Century and Contemporary Indian Modern Cluster Rings

Materials

Diamond, 18k Gold, White Gold

3.8 Carat SI Clarity HI Color Baguette Round Diamond Earrings 18 Kt White Gold
Located in IN
Item Code :- CN-32022 Gross Wt. :- 10.90 gm 18k Solid White Gold Wt. :- 10.14 gm Natural Diamond Wt
Category

21st Century and Contemporary Indian Modern More Earrings

Materials

Diamond, 18k Gold, White Gold

Real SI Clarity HI Color Baguette Round Diamond Stud Earrings 10 Kt White Gold
By Spectrum Jewels
Located in IN
Item Code :- STE-1093 Gross Wt. :- 1.03 gm 10k Solid White Gold Wt. :- 0.99 gm Natural Diamond Wt
Category

21st Century and Contemporary Indian Modern Stud Earrings

Materials

Diamond, 10k Gold, White Gold

0.87 Carat SI/HI Baguette Marquise Round Diamond Ring 18 Kt Yellow Gold Jewelry
Located in IN
Item Code :- SER-2789A Gross Wt. :- 3.40 gm 18k Yellow Gold Wt. :- 3.23 gm Natural Diamond Wt
Category

21st Century and Contemporary Indian Modern More Rings

Materials

Diamond, 18k Gold, Yellow Gold

18 KT Yellow Gold Carved Amethyst & Diamond Earrings
Located in Palm Desert, CA
Set in 18 karat yellow gold are 4 pieces of carved Amethyst with 22 Round Brilliant Cut Diamonds
Category

21st Century and Contemporary American More Earrings

Materials

Amethyst, Diamond, 18k Gold, Yellow Gold

GIA Cert Natural Zambian Emerald & 95 Ct Diamond 4 Piece Set 18 Kt Yellow Gold
Located in New York, NY
GIA Certified Natural Finest Zambian Emeralds & 95 Carat Diamonds 4 Piece Set Necklace, Bracelet
Category

1990s Link Necklaces

Materials

Diamond, Emerald, 18k Gold, Yellow Gold

Victorian .98 Ct Ruby Diamond 18 Kt Trilogy Ring
Located in Napoli, IT
inclusions – .98 Ct round cut (5.9 mm. in diameter) Flanked by two old European cut Diamonds both making .50
Category

Antique Late 19th Century British Victorian Three-Stone Rings

Materials

Diamond, Ruby, 18k Gold

TJD 1/4 Carat Round Diamond 10 Karat Yellow Gold Channel Set Wedding Band
By TJD
Located in New York, NY
attire. Made in 10 kt yellow gold and 10 round-cut diamonds in channel setting. Diamond details - G-H
Category

2010s Indian Contemporary Band Rings

Materials

Diamond, Yellow Gold

0.96 Ct SI Clarity HI Color Solitaire Round Pear Diamond Ring 18 Kt White Gold
Located in IN
Item Code :- SER-22458 Gross Wt. :- 2.39 gm 18k White Gold Wt. :- 2.20 gm Natural Diamond Wt
Category

21st Century and Contemporary Indian Modern Band Rings

Materials

Diamond, 18k Gold, White Gold

0.73 Ct SI Clarity HI Color Baguette Round Diamond Ring 18 Kt White Gold Jewelry
Located in IN
Item Code :- SER-22193 Gross Wt. :- 4.04 gm 18k White Gold Wt. :- 3.89 gm Diamond Wt. :- 0.73 Ct
Category

21st Century and Contemporary Indian Modern More Rings

Materials

Diamond, 18k Gold, White Gold

1.30 Ct Sapphire .90 Ct Diamond 18 KT Trilogy Ring
Located in Napoli, IT
This very pretty Diamond & Sapphire ring is 1960 ca. Hand fabricated mount of solid 18 Kt white
Category

Mid-20th Century European Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, 18k Gold

TJD 3/4 Carat Round Diamond 14 Karat White Gold Five Stone Cluster Wedding Band
By TJD
Located in New York, NY
This ring shimmers beautifully with 110 round natural diamonds sets in prong setting. This cluster
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, White Gold

Estate Enamel Pearl Diamond Twin Lady bug brooches 18 KT
Located in Napoli, IT
Swiss cut diamonds totalling approx .07 Ct – 4 round faceted cut rubies totalling approx .06 Ct Measures
Category

Vintage 1970s Italian Contemporary Brooches

Materials

Diamond, Pearl, 18k Gold, Enamel

Estate .80 Ct Diamond Eternity Ring 18 KT
Located in Napoli, IT
Estate beautiful eternity ring hand crafted of solid 18 KT gold Italian stamps – 1980 circa Round
Category

Vintage 1980s Italian Contemporary Engagement Rings

Materials

Diamond, 18k Gold

TJD 0.75 CTW Round and 4 Center Princess Diamond 10 K White Gold Engagement Ring
By TJD
Located in New York, NY
Hand-crafted by our in-house experts in 10 kt white gold and studded with 86 round-cut and 4
Category

2010s Indian Contemporary Engagement Rings

Materials

Diamond, White Gold

14 Kt Gold Diamond Cocktail Ring 1.90 Ct. VS Quality
Located in Laguna Hills, CA
Cluster, Diamond 14 Kt Gold Ring consist of a waterfall of 15 brilliant cut diamonds measuring
Category

20th Century Unknown Contemporary Cluster Rings

Materials

Diamond, 14k Gold, Gold, Yellow Gold

Estate Colombian Emerald Diamond Engagement 18 KT Ring
Located in Napoli, IT
Diamonds are round brilliant cut and baguette are 1.10 Ct TCW – highest in quality rated as G VVS
Category

1990s Italian Contemporary Cluster Rings

Materials

Diamond, Emerald, 18k Gold

18 Kt Rose Gold Moon Purple Amethyst Ring With Diamonds
By Falcinelli Italy
Located in Arezzo, IT
diamonds. Ring with 18 kt rose gold. Hydro amethyst, 33.50 carats and diamonds, 0.28 carats. Resizable in
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

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

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4 Kt Round Diamond For Sale on 1stDibs

Find the exact 4 kt round diamond you’re shopping for in the variety available on 1stDibs. 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 496 vintage or 1632 modern creation for a more contemporary example of these cherished accessories. You’re likely to find the perfect 4 kt round diamond 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. For this particular accessory, there are many different carat weights to choose from, but .5 Carat and 1 Carat versions are of considerable interest. There have been many well-made iterations of the classic 4 kt round diamond over the years, but those made by Falcinelli Italy, Hasbani Diamonds and Cellini 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 baguette cut and oval cut alternatives. Finding a 4 kt round diamond for sale for women should be easy, but there are 968 pieces available to browse for unisex as well as men, too.

How Much is a 4 Kt Round Diamond?

On average, a 4 kt round diamond at 1stDibs sells for $3,738, while they’re typically $80 on the low end and $400,000 for the highest priced versions of this item.