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One K Diamond

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Daniel K Round Diamond 18 Karat Gold Circle Drop Necklace
By Daniel K
Located in Miami, FL
Adore this delightful and artistic Estate Diamond 18K Gold Circle Drop Necklace!  This necklace is
Category

21st Century and Contemporary American Modern Drop Necklaces

Materials

Diamond, 18k Gold, Gold

Vanna K 18K White Gold Diamond and Sapphire Halo Three Stone Ring
By Vanna K
Located in Old Tappan, NJ
Vanna K 18K white gold three stone halo ring with two side marquis cut diamonds and round diamonds
Category

Early 2000s Unknown Contemporary Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Daniel K. Platinum Cross Pendant with 6 GIA Certified 4.38 Asscher Cut Diamonds
By Daniel K
Located in New York, NY
This platinum cross is designed with six evenly matched Asscher Cut Diamonds. Each one of the
Category

Early 2000s American Contemporary Pendant Necklaces

Materials

Diamond, Platinum

Vanna K 18K White Gold Ring with Diamonds & Cushion Shape Pink/Lavender Kunzite
By Vanna K
Located in Old Tappan, NJ
Vanna K 18K white gold engagement ring with 106 micro pave set round diamonds totaling 0.54 carats
Category

2010s American Bridal Rings

Materials

Diamond, Kunzite, 18k Gold, White Gold

18K White Gold Vanna K Halo Ring with Swiss Blue Topaz and Diamonds
By Vanna K
Located in Old Tappan, NJ
Vanna K 18RO51811DCZ 18K white gold halo ring with split shank and 84 round brilliant-cut diamonds
Category

2010s Unknown Contemporary Fashion Rings

Materials

Topaz, Blue Topaz, Diamond, 18k Gold, White Gold

K di Kuore Diamonds and 18 Karat Yellow Gold Ring
By K Di Kuore
Located in Bilbao, ES
of glamour and elegance. The entirely craftsmanship is one of the strengths of K Kuore.K di Kuore
Category

21st Century and Contemporary Italian Contemporary Fashion Rings

Materials

Diamond, 18k Gold, Yellow Gold

Peridot Diamond Minimalist Pendant, Lynn Kathyrn Miller, Lynn K Designs
By Lynn K Designs
Located in San Jose, CA
Discover the elegance of our Peridot Diamond Minimalist Pendant - an exquisite blend of radiant
Category

2010s American Artisan Pendant Necklaces

Materials

Diamond, Peridot, 18k Gold

Rhodolite Garnet Diamond Handmade Pendant, Lynn Kathyrn Miller, Lynn K Designs
By Lynn K Designs
Located in San Jose, CA
18k Royal Yellow Gold Rhodolite Garnet Diamond Handmade Pendant - Elevate your luxury jewelry
Category

2010s American Artisan Pendant Necklaces

Materials

Diamond, Garnet, Rhodolite, 18k Gold

Red - Original Sally K Figurative Artwork
By Sally K
Located in Los Angeles, CA
Gazing at Lebanese American artist Sally K's floral portrait is consuming and empowering. Inspired
Category

21st Century and Contemporary Art Nouveau Portrait Paintings

Materials

Mixed Media, Canvas, Acrylic, Board

Memories - Original Sally K Figurative Artwork
By Sally K
Located in Los Angeles, CA
Gazing at Lebanese American artist Sally K's floral portrait is consuming and empowering. Inspired
Category

21st Century and Contemporary Contemporary Portrait Paintings

Materials

Acrylic, Board, Mixed Media, Canvas

K di Kuore 18 Karat White Gold Flexo Ring with Diamond Mist
By K Di Kuore
Located in Bilbao, ES
The history of K Kuore begins in 1996 in Florence Giuliano Giannini, after twenty years of
Category

21st Century and Contemporary Italian Contemporary Fashion Rings

Materials

Diamond, White Gold

K Di Kuore 18 Karat Yellow Gold Flexo Ring with Diamond Mist
By K Di Kuore
Located in Bilbao, ES
synonymous of glamour and elegance. The entirely craftsmanship is one of the strengths of K Kuore. PRADERA
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, 18k Gold, Yellow Gold

White IV - Original Sally K Figurative Artwork
By Sally K
Located in Los Angeles, CA
Gazing at Lebanese American artist Sally K's floral portrait is consuming and empowering. Inspired
Category

21st Century and Contemporary Contemporary Portrait Paintings

Materials

Mixed Media, Canvas, Acrylic, Board

California Sun - Original Sally K Figurative Artwork
By Sally K
Located in Los Angeles, CA
Gazing at Lebanese American artist Sally K's floral portrait is consuming and empowering. Inspired
Category

21st Century and Contemporary Contemporary Portrait Paintings

Materials

Acrylic, Board, Mixed Media, Canvas

K DI Kuore 18 Karat Gold 6.6 Gr and 0.18 Carat Diamonds Bangle Bracelet
By K Di Kuore
Located in Bilbao, ES
glamour and elegance. The entirely craftsmanship is one of the strengths of K Kuore.
Category

21st Century and Contemporary Italian Contemporary Bangles

Materials

Diamond, 18k Gold

Customized, Wine K-OVER, Solid Pure Silver, Silver, Italy
By K-OVER
Located in Firenze, IT
cover is: 3.261 €, the final one will depend on the features that you would like to include in your K
Category

21st Century and Contemporary Italian Modern Dinnerware and Flatware Sets

Materials

Silver

Vanna K 18K Yellow Gold Cushion Shape Citrine Ring with Yellow Sapphires
By Vanna K
Located in Old Tappan, NJ
Vanna K 18K yellow gold double cushion halo fashion ring. The center features one citrine weighing
Category

2010s American Contemporary Fashion Rings

Materials

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

21st Century, Wine K-OVER, Solid Pure Silver, Moonlight, Italy
By K-OVER
Located in Firenze, IT
cover is: 3.785 €, the final one will depend on the features that you would like to include in your K
Category

21st Century and Contemporary Italian Modern Dinnerware and Flatware Sets

Materials

Silver

21st Century, Wine K-OVER, Solid Pure Silver, Gold, Italy
By K-OVER
Located in Firenze, IT
cover is: 3.679 €, the final one will depend on the features that you would like to include in your K
Category

21st Century and Contemporary Italian Modern Dinnerware and Flatware Sets

Materials

Silver

K-OVER Champagne, 21st Century, Solid Pure Silver, Zebra, Italy
By K-OVER
Located in Firenze, IT
cover is: 5.414 €, the final one will depend on the features that you would like to include in your K
Category

21st Century and Contemporary Italian Contemporary Barware

Materials

Silver

21st Century, Wine K-OVER, Solid Pure Silver, Crocodile, Italy
By K-OVER
Located in Firenze, IT
cover is: 3.800 €, the final one will depend on the features that you would like to include in your K
Category

21st Century and Contemporary Italian Modern Dinnerware and Flatware Sets

Materials

Silver

Customized, Wine K-OVER, Solid Pure Silver 999/°°, Sunlight, Italy
By K-OVER
Located in Firenze, IT
cover is: 4.203 €, the final one will depend on the features that you would like to include in your K
Category

21st Century and Contemporary Italian Modern Dinnerware and Flatware Sets

Materials

Silver

K-OVER Champagne, 21st Century, Solid Pure Silver, Moon customized, Italy
By K-OVER
Located in Firenze, IT
cover is: 3.724 €, the final one will depend on the features that you would like to include in your K
Category

21st Century and Contemporary Contemporary Pitchers and Decanters

Materials

Silver

K-OVER Champagne, 21st Century, Solid Pure Silver, Kintsugi Customized, Italy
By K-OVER
Located in Firenze, IT
cover is: 3.724 €, the final one will depend on the features that you would like to include in your K
Category

2010s Italian Contemporary Dinnerware and Flatware Sets

Materials

Silver

K-OVER Champagne, 21st Century, Sun customized, Solid Pure Silver, Italy
By K-OVER
Located in Firenze, IT
cover is: 4.150 €, the final one will depend on the features that you would like to include in your K
Category

21st Century and Contemporary Italian Contemporary Barware

Materials

Silver

21st Century, Wine K-OVER, Solid Pure Silver, Japan Memories, Italy
By K-OVER
Located in Firenze, IT
cover is: 3.986 €, the final one will depend on the features that you would like to include in your K
Category

21st Century and Contemporary Italian Modern Dinnerware and Flatware Sets

Materials

Silver

Emeraldring diamond 14 k
Located in Bad Kissingen, DE
14 k yellow gold 0,36 ct emerald 0,06 ct diamond size 55 2,5 gram this is a beautiful ring with one
Category

21st Century and Contemporary European Solitaire Rings

Materials

Emerald, 14k Gold

4.11 ct. Tsavorite Studs with Removable Diamond Jackets
By SONYA K.
Located in Brooklyn, NY
From our one-of-a-kind collection, these Angie Tsavorite & Diamond Earrings are just exquisite
Category

21st Century and Contemporary American Stud Earrings

Materials

Diamond, Tsavorite, 18k Gold

Vivid Diamonds 2.21 Carat Diamond Solitaire Stud Earrings
By Vivid Diamonds
Located in Miami, FL
gorgeous GIA Certified round brilliant cut diamonds weighing 2.21 carats total, J-K color VS-SI clarity
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, 18k Gold

Vivid Diamonds GIA Certified 14.57 Carat Diamond Tennis Bracelet
By Vivid Diamonds
Located in Miami, FL
brilliant cut diamonds weighing 14.57 carats total, J-K color, -VVS-VS clarity. Each diamond is carefully
Category

21st Century and Contemporary American Modern Tennis Bracelets

Materials

Diamond, Platinum

Vivid Diamonds GIA Certified 6.14 Carat Diamond Stud Earrings
By Vivid Diamonds
Located in Miami, FL
spectacular GIA Certified round brilliant cut diamonds weighing 6.14 carats total, K color, VS2 clarity
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, Platinum

Vivid Diamonds GIA Certified 6.02 Carat Diamond Solitaire Stud Earrings
By Vivid Diamonds
Located in Miami, FL
Certified round brilliant cut diamonds weighing 6.02 carats total, K-L color VS2-SI1 clarity. These diamonds
Category

21st Century and Contemporary Modern Stud Earrings

Materials

Diamond, White Gold

Vivid Diamonds GIA Certified 2.93 Carat Diamond Stud Earrings
By Vivid Diamonds
Located in Miami, FL
brilliant cut diamonds weighing 2.93 carats total, J-K color SI1-2 clarity. These gorgeous earrings are
Category

2010s Modern Stud Earrings

Materials

Diamond, 18k Gold, White Gold

Vivid Diamonds GIA Certified 4.11 Carat Diamond Solitaire Stud Earrings
By Vivid Diamonds
Located in Miami, FL
Certified round brilliant cut diamonds weighing 4.04 carats total, K-L color, I1 clarity. These diamonds
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, Platinum

Vivid Diamonds GIA Certified 3.01 Carat Diamond Solitaire Stud Earrings
By Vivid Diamonds
Located in Miami, FL
Certified round brilliant cut diamonds weighing 3.01 carats total, K color SI2 clarity. These diamonds were
Category

21st Century and Contemporary American Modern Stud Earrings

Materials

Diamond, Platinum

Vivid Diamonds GIA Certified 11.78 Carat Emerald Cut Diamond Engagement Ring
By Vivid Diamonds
Located in Miami, FL
Certified Emerald Cut Diamond weighing 11.78 carats, K color, VS1 clarity and 6 baguette cut diamonds
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Diamond, Platinum

K Yellow gold ring with diamonds and tanzanite
Located in București, RO
Ring made of 14K yellow gold, inlaid with a tanzanite and 124 diamonds having a total of 1.17ct
Category

2010s Romanian Fashion Rings

Materials

Diamond, Tanzanite, Yellow Gold

18 Karat Gold and Diamonds Double Bangle Bracelet in with Round Pavé of Diamonds
By K Di Kuore
Located in Bilbao, ES
glamour and elegance. The entirely craftsmanship is one of the strengths of K Kuore. Available in three
Category

21st Century and Contemporary Spanish Contemporary Cuff Bracelets

Materials

Diamond, Gold

GIA 5.10 Carat K I1 Diamond Ruby Gold Ring
Located in New York, NY
14k gold ring, set with one 5.10ct round brilliant diamond, GIA certified, K color, I1 clarity
Category

20th Century More Rings

Materials

Diamond, Ruby, Gold

GIA Certified Emerald Cut Solitaire Diamond Engagement Ring 5.01 Carat VVS2
By Harbor Diamonds
Located in New York, NY
not one diamond in the world with these measurements. Can custom make a new mounting to your liking.
Category

2010s Contemporary Engagement Rings

Materials

Diamond, Platinum

18 K Rose Gold Fancy Diamonds Rubies Bee Ring
By Althoff Jewelry
Located in Hong Kong, HK
18 K Rose Gold Fancy Diamonds Rubies Bee Ring 31 Fancy Diamonds 0.39 CT 2 Rubies 0.01 CT 18 K Rose
Category

21st Century and Contemporary Hong Kong Modern Fashion Rings

Materials

Diamond, Ruby, 18k Gold, Rose Gold

Diamond Hoop Earrings 4.25 Carat in 18 K Yellow Gold
Located in Ramat Gan, IL
Round Diamond Hoops Earrings Total 4.25 Carat in 18 K Yellow Gold Finely arranged round diamonds
Category

21st Century and Contemporary Israeli Hoop Earrings

Materials

Diamond, 18k Gold, Yellow Gold

Diamond Hoop Earrings 4.7 Carat in 18 K White Gold
Located in Ramat Gan, IL
Oval shaped Diamond Hoops Earrings Total 4.7 Carat in 18 K White Gold Finely arranged round
Category

21st Century and Contemporary Israeli Hoop Earrings

Materials

Diamond, 18k Gold, White Gold

3.15 Ct Emerald Round Diamond 18 K White Gold Ring
By ALPENGEM
Located in Territet, CH
This 18 K White Gold 82 diamond ring features one of the most beautiful and rarest emerald color
Category

2010s Contemporary Fashion Rings

Materials

Diamond, Emerald, White Gold

18 K Rose Gold White Shell & Fancy Diamonds Turtle Necklace
By Althoff Jewelry
Located in Hong Kong, HK
18 K Rose Gold White Shell & Fancy Diamonds Turtle Necklace 40 Fancy Diamonds 0.26 CT 2 Rubies
Category

21st Century and Contemporary Hong Kong Modern Choker Necklaces

Materials

Diamond, Rose Gold

10.74 Ct Emerald Diamond 18 K White Gold Cocktail Ring
By ALPENGEM
Located in Territet, CH
You can never go wrong with emerald and diamond 18 K white gold jewelry. The 9.8 Ct cabochon gem
Category

2010s Contemporary Cocktail Rings

Materials

Diamond, Emerald, 18k Gold, White Gold

23.784 Ct Emerald Diamond 18 K Yellow Gold Cocktail Ring
By ALPENGEM
Located in Territet, CH
precious stone is encrusted in 18 K yellow gold double ring with 210 inlaid round cut diamonds. The giant
Category

2010s Contemporary Cocktail Rings

Materials

Diamond, Emerald, Yellow Gold

18 K Yellow Gold 1.008 White and Brown Diamond Tetradrachma Pendant
By ALPENGEM
Located in Territet, CH
with two 18 K Yellow Gold hoops 16 white diamonds and 13 brown diamonds, totally weighting 1.008 Ct
Category

2010s Classical Greek Pendant Necklaces

Materials

Diamond, Brown Diamond, Yellow Gold

18 K White Gold Heart Shaped Pave Diamond Stud Earings
Located in Zurich, Zollstrasse
These stunning 18 K white Gold heart shaped pave diamond stud earrings provide a look that is both
Category

2010s Swiss Contemporary Stud Earrings

Materials

Diamond, 18k Gold, White Gold

Vintage sapphire diamond 18 k gold 1930-40
Located in Bad Kissingen, DE
18 ct Gold center one diamond ca 0,75 ct right and left. 2. dark sapphire ca 1,5 ct left and right
Category

Vintage 1930s American Band Rings

Materials

18k Gold

14K Yellow Gold Diamond Plate Initals K Necklace for Her
Located in Great neck, NY
your own initial or the initial of your loved ones!  Necklace Length: 16-18 inches  Diamond Weight
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, Yellow Gold

14K Yellow Gold 0.10ct Diamond Initial K Pendant for Her
Located in Great neck, NY
length an initial diameter 13mm featuring round diamonds between 0.09 ct - 0.12, allowing you to show off
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, Yellow Gold

14K White Gold 0.10ct Diamond Initial K Pendant for Her
Located in Great neck, NY
length an initial diameter 13mm featuring round diamonds between 0.09 ct - 0.12, allowing you to show off
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, White Gold

14K Rose Gold 0.10ct Diamond Initial K Pendant for Her
Located in Great neck, NY
length an initial diameter 13mm featuring round diamonds between 0.09 ct - 0.12, allowing you to show off
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, Rose Gold

6 Carat White Diamond Earrings Round-Brilliant Cut J-K Color VS Diamond Earrings
By Gad & Co.
Located in Miami, FL
): - Gemstone Type: Diamond - Carat: 2.45 Carats (One Earring), 2.27 Carats (Other Earring) - Cut: Round
Category

21st Century and Contemporary Contemporary Dangle Earrings

Materials

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

14K Yellow Gold 0.05ct Diamond Initial K Ring for Her
Located in Great neck, NY
Alphabet Initial Ring: Beautiful gold ring perfectly size 7 in with round diamonds between 0.06 ct
Category

21st Century and Contemporary Contemporary Band Rings

Materials

Diamond, Yellow Gold

43.66 Ct Tanzanite Diamond 18 K White Gold Pendant Necklace
By ALPENGEM
Located in Territet, CH
connoisseurs of TITANIC movie aesthetics. This is the mind blowing 14 K white gold pendant with one prong set
Category

20th Century Russian Empire Pendant Necklaces

Materials

Diamond, Tanzanite, White Gold

43.66 Ct Tanzanite Diamond 18 K White Gold Pendant Necklace
43.66 Ct Tanzanite Diamond 18 K White Gold Pendant Necklace
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W 0.76 in D 0.48 in L 0.81 in
1.13 Ct Emerald Diamond 18 K White Gold Chain Bracelet
By ALPENGEM
Located in Territet, CH
Emeralds are one of the most precious stones in the world which are always of big value and became
Category

2010s Art Deco Chain Bracelets

Materials

Diamond, Emerald, White Gold

18 K Rose Gold 5 Rows of Diamonds Hoop Earrings
Located in Zurich, Zollstrasse
earrings can be worn from two sides, one showing glittering Diamonds the other side polished understated
Category

2010s Unknown Contemporary Hoop Earrings

Materials

Diamond, 18k Gold, Rose Gold

18 K Rose Gold 5 Rows of Diamonds Hoop Earrings
18 K Rose Gold 5 Rows of Diamonds Hoop Earrings
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W 0.44 in L 0.58 in
1.18 Ct Emerald Round Diamond 18 K White Gold Earrings
By ALPENGEM
Located in Territet, CH
green Zambia 0.99 emeralds and 0.19 Ct Round Diamonds. Art Deco is one of the most romantic jewelry
Category

2010s Art Deco Clip-on Earrings

Materials

Diamond, Emerald, 18k Gold, White Gold

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One K Diamond For Sale on 1stDibs

You are likely to find exactly the one k 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 yellow gold. You can easily find a 1706 antique edition and 1327 modern creations to choose from as well. You’re likely to find the perfect one k diamond among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. There have been many well-made iterations of the classic one k diamond over the years, but those made by Vivid Diamonds, J DAUPHIN and Bella Campbell/Campbellian Collection are often thought to be among the most beautiful. See these pages for a round cut iteration of this accessory, while there are also old european cut cut and oval cut cut versions available here, too. Most of our one k diamond for sale are for women, but there are 691 pieces available to browse for men.

How Much is a One K Diamond?

The price for a one k diamond starts at $2 and tops out at $1,400,000 with these rings, on average, selling for $4,396.
Questions About One K Diamond
  • 1stDibs ExpertFebruary 22, 2021
    Yes, yellow diamonds are typically more expensive than white ones. While a 0.7 carat white diamond costs around $1,500, a 0.7 carat yellow diamond will usually cost $6,500.