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3 K Diamond

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Natalie K 14k White Gold 3.25tcw Diamond Wedding Ring IGI Laser Inscribed
By Natalie K
Located in Overland Park, KS
fantastic diamond. Natalie K also designed a substantial ring featuring 3 rows of approximately FG VS2
Category

21st Century and Contemporary Wedding Rings

Materials

Diamond, Gold, 14k Gold, White Gold

New Beverley K 1.29ctw Diamond Engagement Ring 14k Rose Gold Round Solitaire
By Beverley K
Located in McLeansville, NC
This is a new engagement ring. Gem: Natural Diamonds - 1.29 Total Carats - Center - Old European
Category

2010s Engagement Rings

Materials

Diamond, Rose Gold

New Beverley K Aquamarine Diamond Ring 14k Gold Size 6.5 Engagement Solitaire
By Beverley K
Located in McLeansville, NC
- Natural Diamonds - 0.07 Total Carats, Round Brilliant Cut Metal: 14k Yellow Gold Weight: 2.4 Grams Stamps
Category

21st Century and Contemporary Solitaire Rings

Materials

Aquamarine, Diamond, 14k Gold, Yellow Gold

New Beverley K Diamond Stacking Ring 18k Gold Size 6.5 Eternity Wedding Band
By Beverley K
Located in McLeansville, NC
This lovely new ring is a Beverley K piece. Gem: Natural Diamonds - 0.81 Total Carats, Round and
Category

21st Century and Contemporary Bridal Rings

Materials

Diamond, 18k Gold, White Gold

New Beverley K Diamond Semi Mount Halo Engagement Ring 14k Gold Size 6.75
By Beverley K
Located in McLeansville, NC
This lovely new ring set is a Beverly K design. The engagement ring is a semi-mount for a round cut
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, 14k Gold, White Gold

New Beverley K 1.71ctw Sapphire Halo Engagement Ring 14k Gold Size 6.75 Diamonds
By Beverley K
Located in McLeansville, NC
Blue Color, Heat Treatment - Diamonds - 0.18 Total Carats, Princess Brilliant, F - G Color, VS2 Clarity
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

New Beverley K .96ctw Diamond Halo Engagement Ring 14k White Gold Size 6.75 GIA
By Beverley K
Located in McLeansville, NC
This lovely new designer engagement ring comes with a GIA certificate for the center diamond
Category

2010s Engagement Rings

Materials

Diamond, White Gold

Diamond Stud Earrings 2.01 Carats K I2 14 Karat White Gold Basket Setting
By Harbor Diamonds
Located in New York, NY
Diamond stud earrings weighing 2.01 Carats, in 14 Karat White Gold 4 Prong Basket Setting. Color K
Category

2010s Contemporary Stud Earrings

Materials

Diamond, 14k Gold, White Gold

Diamond Stud Earrings 4.05 Carats K SI1-SI3 18 Karat White Gold Champagne Set
By Harbor Diamonds
Located in New York, NY
Diamond stud earrings weighing 4.05 Carats, Color K, Clarity SI1-SI3, in 18 Karat White Gold 4
Category

2010s Contemporary Stud Earrings

Materials

Diamond, White Gold

Diamond Stud Earrings 1.13 Carats K-L I1 14 Karat White Gold Basket Setting
By Harbor Diamonds
Located in New York, NY
Champagne/ 3 or 4 Prong/ 14 or 18 Karat. DM for more Info & Videos on my ear. More Diamond Studs Available
Category

2010s Contemporary Stud Earrings

Materials

Diamond, White Gold

Diamond Stud Earrings 7.00 Carats J-K SI1 18 Karat White Gold Martini Setting
By Harbor Diamonds
Located in New York, NY
Diamond stud earrings weighing 7.00 Carats, Color J-K, Clarity SI1, in 18 Karat White Gold 4 prong
Category

2010s Contemporary Stud Earrings

Materials

Diamond, White Gold

Diamond Stud Earrings 3.20 Carats K-L SI1-SI2 18 Karat White Gold Champagne Set
By Harbor Diamonds
Located in New York, NY
Diamond stud earrings weighing 3.20 Carats in a 3 prong Champagne setting, 18 Karat White Gold
Category

2010s Contemporary Stud Earrings

Materials

Diamond, 18k Gold, White Gold

Customized, Wine K-OVER, Solid Pure Silver, Silver, Italy
By K-OVER
Located in Firenze, IT
Design your own K-over! Chose the features you like and we will do the rest! Select the features
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
Design your own K-over! Chose the features you like and we will do the rest! Select the features
Category

21st Century and Contemporary Italian Modern Dinnerware and Flatware Sets

Materials

Silver

21st Century, Wine K-OVER, Solid Pure Silver, Moonlight, Italy
By K-OVER
Located in Firenze, IT
Design your own K-over! Chose the features you like and we will do the rest! Select the features
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
3) Little synthetic diamonds (picture n. 9/10/11 ): 15 € each 4) Colour : choose Your favourite
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
, sentences : 400 € 2) Letters in solid silver, gold plated : 80 € each 3) Little synthetic diamonds : 15
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
, sentences : 400 € 2) Letters in solid silver, gold plated : 80 € each 3) Little synthetic diamonds : 15
Category

21st Century and Contemporary Italian Modern Dinnerware and Flatware Sets

Materials

Silver

K-OVER Champagne, 21st Century, Solid Pure Silver, Kintsugi Customized, Italy
By K-OVER
Located in Firenze, IT
3) Little synthetic diamonds (picture n. 9 /10/11 ): 15 € each 4) Colour : choose Your favourite
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
3) Little synthetic diamonds (picture n. 9 /10/11 ): 15 € each 4) Colour : choose Your favourite
Category

21st Century and Contemporary Italian Contemporary Barware

Materials

Silver

K-OVER Champagne, 21st Century, Solid Pure Silver, Moon customized, Italy
By K-OVER
Located in Firenze, IT
3) Little synthetic diamonds (picture n. 9 /10/11 ): 15 € each 4) Colour : choose Your favourite
Category

21st Century and Contemporary Contemporary Pitchers and Decanters

Materials

Silver

21st Century, Wine K-OVER, Solid Pure Silver, Japan Memories, Italy
By K-OVER
Located in Firenze, IT
Design your own K-over! Chose the features you like and we will do the rest! Select the features
Category

21st Century and Contemporary Italian Modern Dinnerware and Flatware Sets

Materials

Silver

New Beverley K Semi Mount Engagement Ring Wedding Band Set 14k Gold Size 6.75
By Beverley K
Located in McLeansville, NC
This lovely new bridal set is a Beverley K design. The band is contoured to the halo engagement
Category

21st Century and Contemporary Engagement Rings

Materials

14k Gold, White Gold

EGL 5.05 Carat K/VS2 Cushion Diamond 18K 3-Stone Engagement Ring
By Sebastian Bernard
Located in Los Angeles, CA
A beautiful square Cushion K/VS2 EGL certified center Diamond set in a traditional square shank 18k
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, 18k Gold

GIA 4.64 Carat K/VS1 Round Brilliant Diamond Platinum 3-Stone Engagement Ring
By Sebastian Bernard
Located in Los Angeles, CA
A shiny 4.64 Ct Round Brilliant K/VS1 GIA Certified center Diamond set in a fine Platinum 3 Stone
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Platinum

TJD 3 Carat Round & Princess Diamond 18 K White Gold Square Designer Earrings
By TJD
Located in New York, NY
princess-cut diamonds set in prong setting and shimmers with H-I color I1 clarity. Captivating with 3.00
Category

21st Century and Contemporary Hoop Earrings

Materials

Diamond, White Gold

Antique Old European Round Brilliant Cut Diamond Weights 3 Carats With a K Color
Located in Milano, MI
This Antique Old European Round Brilliant cut Diamond weights 3 carats with a K color (Beautiful
Category

20th Century Italian Late Victorian Loose Gemstones

Materials

Diamond

TJD 1.00 Carat Round Diamond 18 K White Gold 3 Stone Vintage Engagement Ring
By TJD
Located in New York, NY
50 brilliant-cut diamonds embedded beautifully in prong and pave setting and handcrafted by our in
Category

2010s Indian Modern Engagement Rings

Materials

Diamond, 18k Gold, White Gold

sapphire diamond creool earrings 18 k
Located in Bad Kissingen, DE
This creool earrings are made in 18 k yellow gold 0,95 ct sapphire 0,15 ct diamond 4,45 gram width
Category

21st Century and Contemporary German Hoop Earrings

Materials

Diamond, 18k Gold

sapphire diamond creool earrings 18 k
sapphire diamond creool earrings 18 k
Free Shipping
W 0.12 in Dm 0.67 in
Emerald diamond 18 k ring
Located in Bad Kissingen, DE
18 k yellow gold 0,17 ct diamond 1,45 ct emerald columbine size 55 2,47 gram This ring with
Category

21st Century and Contemporary European Band Rings

Materials

18k Gold

TJD 3/4 Carat Treated Black & White Diamond 14 K Yellow Gold Zebra Stripe Ring
By TJD
Located in New York, NY
Unique and eye-catching designer ring studded with natural white and treated black diamonds
Category

2010s Indian Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Black Diamond, Yellow Gold

TJD 1.00 Carat Round and Baguette Diamond 10 K White Gold 3-Wave Designer Ring
By TJD
Located in New York, NY
-house experts in 10 KT white gold and studded with 160 brilliant and 78 baguette diamonds set in prong
Category

2010s Indian Modern Fashion Rings

Materials

Diamond, 10k Gold, White Gold

18 K Pink Tourmaline and Diamond Pendant with 18 K Pink Gold Chain
Located in Zurich, Zollstrasse
Very elegant and unusual pendant with chain in 18 K pink gold. The pendant features a pear shape
Category

2010s Contemporary Pendant Necklaces

Materials

White Diamond, Tourmaline, 18k Gold, Rose Gold

TJD 0.50 Carat 3 Stone Round Diamond 14 K White Gold Pendant with 18 inch chain
Located in New York, NY
This diamond pendant glitter with 3 brilliant-cut diamonds set in prong setting and handcrafted in
Category

2010s Indian Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

TJD 2.00 Carat Diamond 18 K White Gold Five Stone Channel Set 3-Row Wedding Ring
By TJD
Located in New York, NY
brilliant-cut diamonds in prong and channel setting. The diamonds are graded IJ color, I2-I3 clarity
Category

2010s Indian Modern Engagement Rings

Materials

Diamond, White Gold

emerald diamond pendant 18 k gold
Located in Bad Kissingen, DE
18 k white gold cut emerald like a sheet ca. 0,10 ct diamond size 3 cm x 1,5 cm 2,5 gram the
Category

20th Century German Pendant Necklaces

Materials

18k Gold

Bochic Cluster Flower Mask 18 K & Diamond Ring
Located in New York, NY
are: 18K Black Gold 18k Yellow Gold 18K Pink Gold. You can choose: White Diamonds (F color VS
Category

21st Century and Contemporary Hong Kong Baroque Revival Cocktail Rings

Materials

Diamond, Blue Diamond, Black Diamond, Brown Diamond, 18k Gold

White Gold Diamond Woven Halo Wreath Necklace 16" - 18k Round .13ctw Milgrain
By Beverley K
Located in Greensboro, NC
Brand: Beverly K. Metal Content: 18k White Gold Stone Information: Natural Diamonds Total Carats
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Gold

Yellow Gold Diamond Ring, 14k Round Brilliant .24 Carat Eternity Wedding Band
By Beverley K
Located in Greensboro, NC
Size: 6 1/2 Brand: Beverly K. Metal Content: Guaranteed 14k Gold as stamped Stone Information
Category

21st Century and Contemporary Unknown Band Rings

Materials

Diamond, 14k Gold, Yellow Gold

Emerald ruby sapphire diamond creole's 18 k
Located in Bad Kissingen, DE
18 k yellow gold 0,31 ct emerald 0,37 ct ruby 0,55 ct sapphire 0,20 ct diamond 5,40 gram 18 mm
Category

21st Century and Contemporary German Hoop Earrings

Materials

18k Gold

Emerald ruby sapphire diamond creole's 18 k
Emerald ruby sapphire diamond creole's 18 k
Free Shipping
W 0.12 in Dm 0.71 in
18 K White Gold Fine Aquamarine Diamond Ring
Located in Zurich, Zollstrasse
Lovely 18 K white Gold Ring featuring 3 lovely oval light blue Aquamarines weighing 2.47 ct. Each
Category

Early 2000s Swiss Contemporary Three-Stone Rings

Materials

Aquamarine, Diamond, 18k Gold, White Gold

18 K yellow Gold Black Enamel Diamond link necklace
Located in Zurich, Zollstrasse
A timeless 18 K yellow Gold black Enamel Diamond necklace. 3 links are pave set with brilliant cut
Category

2010s Swiss Contemporary Link Necklaces

Materials

Diamond, Gold, 18k Gold, Enamel

Pink Tourmaline and Diamond Vintage 14 k Gold Ring
Located in Jerusalem, IL
oval Pink Tourmaline. It is surrounded by 3 rows of Diamonds. 8 stones of 10 points each. 12 stones of
Category

Late 20th Century Modernist Cocktail Rings

Materials

Diamond, Tourmaline, Gold, 14k Gold

Ruby Ring 1.98 K in 18K White Gold, Diamonds
Located in Paris, FR
1.98 carat ruby ​​ring and diamonds in 18 carat white gold in a petticoat shape. Ruby ring in 18K
Category

Early 2000s French Engagement Rings

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Theo Fennell Amethyst and Diamond 18 K White Gold Necklace
By Theo Fennell
Located in Beverly Hills, CA
Theo Fennell Amethyst Diamond Necklace 18k White Gold 12.57 g One Round Amethyst 8mm x 5mm Est
Category

2010s English Drop Necklaces

Materials

Amethyst, Diamond, White Gold

18 K White Gold Eternity Ring Pear Shape Tanzanite Diamonds
Located in Zurich, Zollstrasse
with a total weight of 4.26 ct and 3 pear shape DIamonds weiging 0.99 ct, J color, I 1 clarity. Width
Category

2010s Unknown Contemporary Band Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

18 K White Gold Eternity Ring Pear Shape Ruby Diamonds
Located in Zurich, Zollstrasse
a total weight of 4.99 ct and 3 pear shape DIamonds weiging 0.8 ct, J color, I 1 clarity. Width of
Category

2010s Unknown Contemporary Band Rings

Materials

Diamond, Ruby, 18k Gold, White Gold

18 K Yellow Gold Eternity Ring Pear Shape Tsavorites Diamonds
Located in Zurich, Zollstrasse
Tsavorites with a total weight of 4.36 ct and 3 pear shape DIamonds weiging 0.89 ct, J color, I 1 clarity
Category

2010s Unknown Contemporary Band Rings

Materials

Diamond, Tsavorite, 18k Gold, Yellow Gold

18 K White Gold Natural Coral and Diamonds Ear Clips
Located in Zurich, Zollstrasse
These gorgeous lever-back earrings feature an elegant design crafted in 18 K yellow Gold and set
Category

2010s Unknown Contemporary Clip-on Earrings

Materials

Coral, Diamond, 18k Gold, White Gold

18 K White Gold Moonstone Black White Diamond Cocktail Ring
Located in Zurich, Zollstrasse
Very unusual 18 K white Gold Cocktail Ring featuring 3 lovely Moonstones Cabochons weighing 6.63 ct
Category

2010s Unknown Contemporary Cocktail Rings

Materials

White Diamond, Moonstone, 18k Gold, White Gold

GIA Certified Round Natural Diamond Earrings in 18 K White Gold
Located in Boulder, CO
New Round Brilliant .3 Carat Diamond Earrings in 18 Karate white gold. Color grade F; Clarity
Category

2010s North American Stud Earrings

Materials

Diamond

Diamond Solitaire Ring Set With 1.01ct K/VS2 Emerald Cut Diamond, In 18ct Gold
Located in London, GB
This gorgeous solitaire diamond ring set with 1.01ct K/VS2 natural emerald cut diamond set in
Category

2010s British Modern Engagement Rings

Materials

Diamond, Gold, 18k Gold

Fancy 18 K white Gold Ring with Prehnite Cabochons and Diamonds
Located in Zurich, Zollstrasse
Fancy 18 K white Gold Ring featuring 3 Prehnite Cabochons weighing 22.18 ct and 75 brillinat cut
Category

Early 2000s Unknown Modern More Rings

Materials

Diamond, 18k Gold, White Gold

18 K Yellow Gold Victorian Star Necklace Pendant/Brooch Pearls Diamonds
Located in Zurich, Zollstrasse
cluster of Pearls to the centre and tapering Pearls to the points of the star and 4 brilliant cut Diamonds
Category

Antique 1880s British Victorian Pendant Necklaces

Materials

Diamond, Pearl

Manfredi Amethyst Citrine and Diamond 18 K Rose Gold Choker Necklace
By Manfredi
Located in Goettingen, DE
Manfredi Amethyst Citrine and Diamond 18 K Rose Gold Choker Necklace Attractive, handcrafted 18K
Category

Vintage 1980s Italian Modern Choker Necklaces

Materials

Amethyst, Citrine, Diamond, 18k Gold, Rose Gold

White Diamond Gold Crest Signet Ring White Yellow Gold 14 k
By J DAUPHIN
Located in Los Angeles, CA
surmounted by crown at back of bezel. Holds 3 white diamonds. Hand made in Los Angeles Made to order, 2-3
Category

2010s American Renaissance Signet Rings

Materials

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

3-Stone Diamond & 18k Gold Ring
Located in San Francisco, CA
The vintage style ring set with 3 old European-cut diamonds averaging K/SI, weighing together 1.66
Category

21st Century and Contemporary American Three-Stone Rings

Materials

Diamond, 18k Gold

Art Deco 18 k Global Locket
Located in New York, NY
A 14 k Gold Sphere Hinged Locket with Rubies and Diamonds in a gold frame. The globe opens to
Category

Vintage 1930s American Pendant Necklaces

Materials

Diamond, Ruby, 14k Gold

TJD 0.50 Carat Round and Baguette Diamond 18 K White Gold Diamond Cluster Ring
Located in New York, NY
shape diamonds embedded beautifully in channel and prong setting. The diamonds are graded H Color, I1
Category

2010s Indian Modern Engagement Rings

Materials

Diamond, 18k Gold, White Gold

2.30 Carat Rose Cut Diamond And Circular Cut Diamond Dangle Earrings In 18 K
By MOGULDIAM INC
Located in New York, NY
features two rose cut diamonds 0.80 carat each total of 1.60 carat with F G color and VS clarity set in
Category

Early 2000s American Contemporary Dangle Earrings

Materials

Diamond, 18k Gold

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3 K Diamond For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 3 k diamond for your needs in our varied inventory. Frequently made of gold, 18k gold and white gold, this item was constructed with great care. Our collection of these items for sale includes 1813 vintage editions and 6594 modern creations to choose from as well. Making the right choice when shopping for a 3 k 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. As it relates to this specific piece, our collection includes designs that are universally popular, but .5 carat and 1 carat carat weights, specifically, are sought with frequency. Finding an appealing 3 k diamond — no matter the origin — is easy, but Antinori Fine Jewels, Le Vian and Meghna Jewels each produced a popular version that is worth a look. 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. There aren’t many items for men if you’re seeking a 3 k diamond, as most of the options available are for women and unisex.

How Much is a 3 K Diamond?

On average, a 3 k diamond at 1stDibs sells for $5,514, while they’re typically $1 on the low end and $1,645,000 for the highest priced versions of this item.
Questions About 3 K Diamond
  • 1stDibs ExpertJune 30, 2023
    What three diamonds mean on a wedding ring is largely a matter of personal interpretation. However, many people associate the stones with a couple’s past, present and future. To others, the trio of stones may symbolize the Holy Trinity. On 1stDibs, shop a selection of diamond wedding rings.
  • 1stDibs ExpertSeptember 28, 2021
    A 3-carat diamond’s worth varies depending on the 4Cs of diamond quality – color, cut, clarity and carat. On average, a 3-carat diamond could cost you between $7,200 to $51,000. It is also likely that the price range per carat will be even broader. On 1stDibs, you can find a variety of 3-carat diamond jewelry today.
  • 1stDibs ExpertFebruary 27, 2024
    In terms of dimensions, how large a 3-carat diamond is varies. The shape of the diamond will determine its length and width. Weighing 600 milligrams, diamonds that are 3 carats are generally considered to be large stones. On 1stDibs, shop a large collection of diamond jewelry from some of the world's top dealers.
  • 1stDibs ExpertFebruary 13, 2023
    Whether a 3-carat diamond is considered big is largely a matter of personal opinion. The average diamond is 1 to 2 carats in size. On 1stDibs, shop a selection of diamond jewelry.
  • 1stDibs ExpertFebruary 22, 2021
    The three diamonds on an engagement ring mean friendship, love, and fidelity or past, present, and future.This type of ring is also called a Trinity or trilogy ring.