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Diamond K

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4.50 Carats Old European Cut Diamond, K Color, Engagement Ring Grams 6.30
Located in Milano, MI
This exquisite antique Engagement ring features a 4.50 carat approximately old European cut diamond
Category

Antique Late 19th Century Italian Victorian Engagement Rings

Materials

White Gold

14 Karat White Gold Diamond “K” Necklace
Located in Scottsdale, AZ
Designer: custom design Material: 14K white gold Diamond: round brilliant cut = 0.10cttw Color: G
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Round Cut Diamond "K" Calligraphy Initial Letter Pendant 14K White Gold 0.82Cttw
Located in New York, NY
This sparkling beautiful calligraphy "K" letter initial pendant can be worn or stacked with other
Category

2010s Modern Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

1.68 Carat Old European Cut Diamond K/VS1 GIA Vintage Engagement Ring
Located in New York, NY
This edgy Art Deco diamond engagement ring is mounted with a 1.68 carat Old European Cut Diamond of
Category

20th Century Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

1.00 Carat Old European Cut Diamond K/VS1 EGLUS Solitaire Engagement Ring
Located in New York, NY
6. Center diamond is of K color and VS1 clarity certified by EGL USA.
Category

20th Century American Modern Engagement Rings

Materials

Diamond, 18k Gold, Yellow Gold

TJD IGI Certified 1.03 Carat Emerald Cut Loose Diamond, K Color IF Clarity
By TJD
Located in New York, NY
Weight: 1.03ct Cut: Emerald Cut Color: K Clarity: IF
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Diamond, Emerald

TJD IGI Certified 1.03 Carat Emerald Cut Loose Diamond, K Color IF Clarity
By TJD
Located in New York, NY
Weight: 1.03ct Cut: Emerald Cut Color: K Clarity: IF
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Diamond, Emerald

TJD GIA Certified 1.01 Carat Oval Brilliant Cut Loose Diamond K Color IF Clarity
By TJD
Located in New York, NY
Weight: 1.01ct Cut: Oval Brilliant Color: K Clarity: IF
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Diamond

TJD GIA Certified 1.03 Carat Oval Brilliant Cut Loose Diamond K Color IF Clarity
By TJD
Located in New York, NY
Weight: 1.03ct Cut: Oval Brilliant Color: K Clarity: IF
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Diamond

TJD GIA Certified 1.02 Carat Oval Brilliant Cut Loose Diamond K Color IF Clarity
By TJD
Located in New York, NY
Weight: 1.02ct Cut: Oval Brilliant Color: K Clarity: IF
Category

21st Century and Contemporary Modern Loose Gemstones

Materials

Diamond

GIA 4.26ct Old European Cut Diamond Engagement Ring, K Color, VS1 Clarity
Located in New York, NY
(K color, VS1 clarity), prong-set with baguette cut diamond accents on the shoulders. Bezel-set round
Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

Diamond, Platinum

4.22ct Old European Cut Diamond Engagement Ring, Platinum, K Color, VS2 Clarity
Located in New York, NY
This is a stunning geometric platinum engagement ring with a 4.22 carat old European cut diamond, K
Category

21st Century and Contemporary Art Deco Engagement Rings

Materials

Diamond, Platinum

Art Deco Certified 2.48 Carat Natural Old European K VS Diamond Engagement Ring
Located in Los Angeles, CA
centerstone is UGS (EGL USA affiliate) certified as a 2.48 carat Natural Old European Diamond K-L in color and
Category

Vintage 1930s Art Deco Engagement Rings

Materials

Diamond, Sapphire, Platinum

Natural Trilliant Diamond Emerald Infinity Pin 14kt
Located in New York, NY
Infinity Design Pin Very Well Made .70ct Natural Trilliant diamond. K-color Si-1 clarity
Category

2010s American Brooches

Materials

Diamond, Emerald, 14k Gold, Yellow Gold

Roman Malakov 9.10 Carat Pear Shape Diamond Solitaire Pendant Necklace
By Roman Malakov
Located in New York, NY
A bold solitaire pendant necklace showcasing a 9.10 carat pear shape diamond, K Color and VVS2 in
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Platinum

Estate 10.73 Carat Gia Certified Cushion Cut Diamond Ring
By Diana M. Jewels
Located in New York, NY
16394978) cushion cut diamond (K color; VS2 clarity) in the center and 2.50 ctw of dazzling round diamonds
Category

21st Century and Contemporary American Engagement Rings

Materials

Diamond, White Diamond

Unique Engagement Ring with Cushion Cut Diamond Center
By Diana M. Jewels
Located in New York, NY
-certified (GIA 16394978) cushion cut diamond (k color; vs2 clarity) in the center and 2.50 ctw of dazzling
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, White Gold, Platinum

Vintage 14ct Yellow Diamond Cluster Ring Set With 0.95ct Diamonds
Located in London, GB
An elegant and unique vintage diamond cluster ring, set with 0.95ct old cut diamonds, K colour and
Category

2010s British Cluster Rings

Materials

Diamond, 14k Gold

Roman Malakov GIA Certified 7.04 Carat Cushion Cut Diamond Halo Engagement Ring
By Roman Malakov
Located in New York, NY
Showcasing a GIA Certified 7.04 carat cushion cut diamond, K Color and SI1 in Clarity. Surrounded
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

Natalie K Sapphire Diamond Gold Ring
By Natalie K
Located in Stamford, CT
Natalie K ring circa 1980 with baguette cut diamonds and a vivid blue Sapphire, GIA certified as
Category

Vintage 1980s Engagement Rings

Materials

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

18k Gold New Made Natural Diamond Decorated Solitaire Ring
Located in Fatih/İstanbul, 34
center diamond K color and vs. Totally is side diamond 0.16 carat. Ring size is US 7 (We offer free
Category

2010s Turkish Modern Solitaire Rings

Materials

Diamond, 18k Gold

Victorian Style Apx 6.29ct Diamond Flex Ring Silver and Gold
Located in BEVERLY HILLS, CA
Victorian style diamond flex ring. Approximately 6.29 carats of round and rose cut diamonds, K/L
Category

2010s Unknown Victorian Cocktail Rings

Materials

Diamond, Yellow Diamond, Gold, Silver

Daniel K Clover Flower Diamond Platinum Earrings
By Daniel K
Located in New York, NY
Introducing the Clover Flower Diamond Platinum Earrings by Daniel K, a stunning jewelry masterpiece
Category

21st Century and Contemporary American Dangle Earrings

Materials

Diamond, Platinum

Daniel K Clover Flower Diamond Platinum Earrings
Daniel K Clover Flower Diamond Platinum Earrings
Free Shipping
W 0.79 in L 1.26 in
GIA Certified 3.35 Carat Diamond Platinum Stud Earrings
Located in Stamford, CT
. 1.77cts GIA Certificate # 5211643397 1 round diamond, K VS approx. 1.58cts GIA Certificate # 5222238908
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Platinum

Beverley K Sapphire and Diamond Dangle Earrings
By Beverley K
Located in Derby, NY
You'll be the center of attention with these vibrant sapphire and diamond Beverley K dangle
Category

21st Century and Contemporary Modern Dangle Earrings

Materials

Diamond, Sapphire, 14k Gold, Yellow Gold

Peridot Antique Lacquer Diamonds 18 Karat Gold Necklace
By Giulia Colussi
Located in Milan, IT
Diamonds 18 k Gold gr.20 diamonds K 2,70 Necklace. Is a Unique pieces. All Giulia Colussi jewelry is new
Category

2010s Italian Artisan Beaded Necklaces

Materials

Diamond, Peridot, 18k Gold

.48 Carat Diamond Yellow Gold Cluster Dangle Earrings
Located in Stamford, CT
light brown tinted diamonds. 48 round brilliant cut diamonds, K-M VS-SI approx. .48cts 14k yellow gold
Category

Late 20th Century Dangle Earrings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Old European Cut 0.70 Carat Round Diamond Ring 14 Karat White Gold
Located in Miami, FL
carat center diamond K/VS surrounded by 12 round cut diamonds totaling 0.10 carats. This ring shines and
Category

Vintage 1950s Unknown Art Deco Engagement Rings

Materials

Diamond, White Gold

3.65 Carat Diamond Yellow Gold Two Row Tennis Bracelet
Located in Stamford, CT
bracelet. 7.25 inches. 122 round diamonds, K-L SI approx. 3.65cts 14k yellow gold Stamped: 14k 20.4
Category

Late 20th Century Tennis Bracelets

Materials

Diamond, Gold, 14k Gold, Yellow Gold

9.54 Carat Natural Diamonds and Vivid Green Tsavorite Cross 18 Karat and Chain
Located in New York, NY
Forest Green colors. .72ct center radiant cut diamond K-color Vs-2 clarity. .82ct baguette diamonds
Category

2010s American Pendant Necklaces

Materials

Diamond, Tsavorite, 18k Gold, Yellow Gold

Roman Malakov GIA Certified 10.11 Carat Round Diamond ThreeStone Engagement Ring
By Roman Malakov
Located in New York, NY
A classic engagement ring showcasing a GIA Certified 10.11 carat round diamond, K color and SI1
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Platinum

Roman Malakov 0.54 Carat Modified Pear Shape Diamond Solitaire Pendant Necklaces
By Roman Malakov
Located in New York, NY
diamond, K Color and SI in Clarity. Attached and drilled with 18K Yellow Gold chain and 18 inches in
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Art Nouveau 1930s 1.65 Carat Old European Mine Cut Diamond and Platinum Ring
Located in Berkeley, CA
diamond K color VS2 quality. The surrounding platinum floral design is accented with tiny diamonds
Category

Vintage 1930s American Art Nouveau Engagement Rings

Materials

Diamond, Platinum

GIA Certified .41 Carat Diamond Yellow Gold Solitaire Engagement Ring
Located in Stamford, CT
prong solitaire setting. circa 1900's. 1 old European cut diamond, K, SI2 approx. .41cts GIA certified
Category

Early 20th Century Solitaire Rings

Materials

Diamond, Gold, 14k Gold, Yellow Gold

Antique 2.04ct Old European Cut Diamond Engagement Ring, Platinum, Circa 1925
Located in New York, NY
old European cut diamond (K color, SI1 clarity) in prongs. Intricate hand engraving and open filigree
Category

Vintage 1920s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Old Mine Diamond solitaire ring, circa 1880.
Located in London, GB
Old mine diamond solitaire ring. Set to centre with a cushion shape old mine diamond, K colour, VS1
Category

Vintage 1980s Victorian Solitaire Rings

Materials

Diamond, Yellow Gold

Beverley K Diamond Cross Necklace Solid White Gold
By Beverley K
Located in Honolulu, HI
Grams Chain Length: 16" ​ ​Pendant Length: 0.75" Diamond Carat Weight: 0.08 carats ​ ​Diamond Color
Category

21st Century and Contemporary Unknown Modern Pendant Necklaces

Materials

Diamond, 14k Gold, 18k Gold, White Gold

GIA Certified 2.47 Carats Total Round Cut Diamond Solitaire Engagement Ring
By Roman Malakov
Located in New York, NY
This solitaire engagement ring features a GIA Certified 2.47 carat round brilliant diamond, K Color
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Platinum

GIA Certified 6.01 Carat Oval Cut Diamond Ring
Located in New York, NY
GIA Certified 6.01 Carat Oval Cut Diamond K color SI1 clarity. Set in a whisper thin Platinum and
Category

2010s American Engagement Rings

Materials

Diamond, Platinum, 18k Gold, Rose Gold

0.88ct Old European Cut Diamond Engagement Ring, Platinum
Located in New York, NY
A dainty engagement ring highlighting a 0.88ct old European cut diamond, K color, and SI1 clarity
Category

21st Century and Contemporary Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Peter Suchy GIA Certified 3.08 Carat Diamond Platinum Stud Earrings
By Peter Suchy
Located in Stamford, CT
. 1.55cts GIA Certificate # 5211046564 1 circular brilliant cut diamond, K SI approx. 1.53cts GIA
Category

21st Century and Contemporary Stud Earrings

Materials

Diamond, Platinum

Beverley K Diamond Butterfly Pendant Necklace Solid White Gold
By Beverley K
Located in Honolulu, HI
Grams Chain Length: 16" Diamond Carat Weight: 0.19 carats Diamond Color: G Diamond Clarity: VS
Category

21st Century and Contemporary Unknown Modern Pendant Necklaces

Materials

Diamond, 14k Gold, 18k Gold, White Gold

Beverley K Diamond Bowtie Pendant Necklace Solid White Gold
By Beverley K
Located in Honolulu, HI
Grams Chain Length: 16" Diamond Carat Weight: 0.16 carats Stamped: "14k" "750" "BK" Condition
Category

21st Century and Contemporary Unknown Modern Pendant Necklaces

Materials

Diamond, 14k Gold, 18k Gold, White Gold

1.00 Carat Diamond Yellow White Gold Three-Stone Engagement Ring
Located in Stamford, CT
diamonds in a 14k yellow and white gold setting. 1 round brilliant cut diamond, K VS approx. .38cts 2
Category

21st Century and Contemporary Engagement Rings

Materials

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

4 CTW Bezel Set Diamond Blue Spinel 14 Karat White Gold Vintage Cocktail Ring
Located in Boca Raton, FL
set .62 carat round brilliant cut diamond (K/SI) surrounded by a beautiful blue spinel cabochon
Category

Mid-20th Century American Art Deco Cocktail Rings

Materials

Diamond, Spinel, White Gold

GIA 7.55ct Old European Cut Diamond Solitaire Engagement Ring, Platinum
Located in New York, NY
A platinum solitaire ring with a 7.55-carat GIA-certified old European diamond (K color, VVS2
Category

21st Century and Contemporary Unknown Art Deco Solitaire Rings

Materials

Diamond, Platinum

GIA Certified 8.09 Carats Emerald Cut Diamond Seven-Stone Ring
By Roman Malakov
Located in New York, NY
Well-crafted high-end engagement ring showcasing GIA certified 8.09 carat emerald cut diamond, K
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Platinum

1.30 Carat Diamond Double Row Gold Band Ring
Located in Stamford, CT
round brilliant cut diamond, K-L SI approx. .40cts Size 6.5 and sizable up/down 1 size 14k yellow gold
Category

21st Century and Contemporary Band Rings

Materials

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

Daniel K Diamond 18 Karat Gold Circle Chain Link Bracelet
By Daniel K
Located in Miami, FL
Feel flirty and daring with this fashionable Estate Diamond 18K Gold Circle Chain Link Bracelet
Category

21st Century and Contemporary American Modern Link Bracelets

Materials

Diamond, 18k Gold

Peter Suchy EGL Certified 1.19 Carat Diamond Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
the Peter Suchy workshop 1 round brilliant cut diamond, K-L SI2 approx. 1.19cts EGL Certificate
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Platinum

Antique Diamond Solitaire Ring, English, circa 1920
Located in London, GB
Antique diamond solitaire ring. Set with a round old cut diamond, K colour, VS2 clarity, with an
Category

Vintage 1920s English Solitaire Rings

Materials

Diamond, 18k Gold

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

Vintage GIA 1.19ct Old European Cut Diamond Solitaire Engagement Ring, Platinum
Located in New York, NY
, K color, SI1 clarity. Four additional old European cut diamonds are set along the shoulder. Hand
Category

Vintage 1960s Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

GIA 1.54ct Rose Cut Diamond Engagement Ring, VS1 Clarity, Diamond Halo, Platinum
Located in New York, NY
This captivating halo engagement ring features a 1.54ct round rose cut diamond (K color, VS1
Category

21st Century and Contemporary Unknown Art Deco Engagement Rings

Materials

Diamond, Platinum

Antique Gia 1.64ct Old Euro Cut Diamond Engagement Ring, VS1 Clarity, Platinum
Located in New York, NY
Antique platinum engagement ring with 1.64-carat GIA-certified old European cut diamond, K color
Category

Vintage 1910s Edwardian Engagement Rings

Materials

Diamond, Platinum

2.90 Carat Aquamarine Diamond White Gold Dangle Drop Earrings
Located in Stamford, CT
round diamonds, K-L SI2 approx. .18cts 6 round pale blue aquamarines, approx. .20cts 14k white gold
Category

Early 2000s Dangle Earrings

Materials

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

Peter Suchy GIA Certified 1.12 Carat Diamond Rose Gold Solitaire Engagement Ring
By Peter Suchy
Located in Stamford, CT
Suchy Workshop. 1 round brilliant cut faint brown diamond, K I approx. 1.12cts GIA Certificate
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Gold, 14k Gold, Rose Gold

3.29ct Antique Art Deco Diamond Engagement Ring with Old European Cut Diamonds
Located in New York, NY
This exquisite Art Deco era engagement ring features a 3.29 carat old European cut diamond, K color
Category

Vintage 1920s Art Deco Engagement Rings

Materials

Diamond, Platinum

GIA Certified 12.55 Carats Emerald Cut Diamond Three-Stone Engagement Ring
By Roman Malakov
Located in New York, NY
, K Color and SI2 in Clarity. Flanked by tapered baguette diamonds on each side weighing 0.50 carat
Category

21st Century and Contemporary American Contemporary Engagement Rings

Materials

Diamond, Platinum

Diamond Fleur De Lis Beverley K Necklace Solid White Gold
By Beverley K
Located in Honolulu, HI
Grams Chain Length: 16" Diamond Carat Weight: 0.21 carats Stamped: "14k" "750" "BK" Condition
Category

21st Century and Contemporary Unknown Modern Pendant Necklaces

Materials

Diamond, 14k Gold, 18k Gold, White Gold

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Diamond K For Sale on 1stDibs

You are likely to find exactly the diamond k 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. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a diamond k from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 18th Century while another version may have been produced as recently as the 21st Century. 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. There have been many well-made iterations of the classic diamond k over the years, but those made by Cartier, Van Cleef & Arpels and LB Exclusive 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 oval cut and brilliant cut alternatives. Finding a diamond k for sale for women should be easy, but there are 92785 pieces available to browse for unisex as well as men, too.

How Much is a Diamond K?

The price for a diamond k starts at $1 and tops out at $77,833,928 with these rings, on average, selling for $4,125.