Skip to main content

21k Gold Diamond Necklace

2
to
18
60
35
22
12
5
5
3
3
2
2
1
13
29
54
4
1
2
1
3
1
5
21
8
2
2
2
54
41
1
96
95
55
38
24
22
81
21
21
20
18
36
12
4
4
4
to
Sort By
Antique Pearl Diamond and 21k Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
An exceptional, fine and impressive antique pearl 0.05 Carat diamond and, 21 karat yellow gold
Category

Antique 1890s Pendant Necklaces

Materials

Diamond, Pearl, Yellow Gold

Lightning Ridge Black Opal White Diamond Opal Triple Strand 21k Gold Necklace
By Eva Steinberg
Located in Dallas, TX
crystal oval framed in 21k yellow gold. The subtly flexible oval setting attaches to ten horizontally
Category

21st Century and Contemporary German Artist Multi-Strand Necklaces

Materials

Opal, Black Opal, Crystal, Multi-gemstone, White Diamond, Diamond, Other...

Greek Antique Silver Coin Tahitian Pearl 22k-21k Gold Pendant Choker Necklace
By AB Jewelry NYC
Located in New York, NY
small diamond accents. The pendant is hanging off the gray leather rope necklace terminated with 21k
Category

21st Century and Contemporary American Contemporary Choker Necklaces

Materials

Pink Diamond, Brown Diamond, Yellow Diamond, White Diamond, Diamond, Sil...

1920s Natural Pearl and 1.70 Carat Diamond 21k Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
A fine and impressive natural pearl and 1.70 carat diamond and 21 karat yellow gold, 21 karat white
Category

Vintage 1920s Unknown Pendant Necklaces

Materials

Diamond, Natural Pearl, White Gold, Yellow Gold

Vintage Necklace 21K Gold 7.8 ctw 12natural Blue Red Green Sapphires Rubies/5.1g
Located in SE
Necklace in solid 21K Gold featuring 12 Green and Blue Sapphires mixed with pinky-red rubies. All
Category

20th Century European Retro Pendant Necklaces

Materials

Sapphire, Ruby, Green Sapphire, 22k Gold

18 Karat White Gold and Diamond Pendant Floral Necklace
Located in Washington Depot, CT
Vintage 18 Karat White Gold and Diamond Pendant Necklace- This sparkling 18K white gold necklace
Category

20th Century Pendant Necklaces

Materials

Diamond, White Gold

Yellow Gold Plated Sterling Silver 1.0 Carat Diamond Gold Cross Pendant Necklace
Located in New York, NY
necklace. This pendant is embellished with 21 champagne color diamonds in classic shared prong settings
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Gold, 14k Gold, Gold Plate, Yellow Gold, Sterlin...

Fashionable Sapphire Diamond 14K White Gold Necklace for Her
By Natkina
Located in Montreux, CH
Necklace White Gold 14 K Diamond 100-0,82 ct Sapphire 21-13,86 ct Size 44,5 cm With a heritage
Category

2010s More Necklaces

Materials

Diamond, Sapphire, White Gold

Blue Sapphire and White Diamond Royal Pendant 18K Gold Necklace
By Natkina
Located in Montreux, CH
Necklace White Gold 18 K (Matching Earrings Available) Weight 24,66 Length 38 cm Diamond 34-Round
Category

2010s Swiss Pendant Necklaces

Materials

Diamond, White Diamond, Blue Sapphire, 18k Gold

Color Diamonds 22-21 Karat Gold Handmade Pendant on Leather Choker Necklace
By AB Jewelry NYC
Located in New York, NY
Magic Carpet. A substantial 21K gold pendant on a leather choker necklace terminating with a 21K
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Blue Diamond, Brown Diamond, Gold, Yellow Gold, 22k Gold

KK Wearable Sculpture Etruscan Tourmaline Diamond Silver Gold Pendant Necklace
Located in Stamford, CT
. total weight 3.00cts, SI1-I 68 round diamonds, approx. total weight .60cts, I-J-K, SI 18k yellow gold
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Tourmaline, 18k Gold, Sterling Silver, Yellow Gold, Silver, Gold

Victorian 3.06 Carat Garnet and Diamond Yellow Gold Snake Necklace
Located in Jesmond, Newcastle Upon Tyne
using state of the art technology (Niton XL2 Analyzer) and verified as 21k gold. The necklace is
Category

Antique 1890s Victorian Pendant Necklaces

Materials

Diamond, Garnet, Yellow Gold

21 Inch Diamond Tennis Necklace In White Gold , 4 , 6 TCW
Located in Miami, FL
Beautiful white gold tennis necklace with 4.6 tcw of white round brilliant diamonds ( color J-K
Category

21st Century and Contemporary Unknown Choker Necklaces

Materials

Diamond, White Gold

17.6 Carat Emerald 6.3 Carat Diamond Pendant Necklace Antique Estate Gold
Located in New York, NY
Diamond necklace. The necklace is set with 21 Oval and Pear Cut Fine Green Emeralds. The gorgeous vivid
Category

20th Century Unknown Contemporary Pendant Necklaces

Materials

Diamond, Emerald, Gold, 14k Gold, White Gold

Fabulous Colourful Multi Sapphire Diamonds Rose Gold Precious Necklace for Her
By Natkina
Located in Montreux, CH
Necklace Rose Gold 18 K Diamonds 0.65 Cts/20 Pcs Multi Sapphire 13.29 Cts/21 Pcs Weight 9,65
Category

2010s Choker Necklaces

Materials

Diamond, Sapphire, Rose Gold, 18k Gold

19.00ct Emerald And Diamond Pendant Necklace.
Located in Miami, FL
Cast in luxurious 21K yellow gold, this pendant is a showcase of opulence. Anchoring its allure is
Category

21st Century and Contemporary European Art Nouveau Pendant Necklaces

Materials

Diamond, Emerald, Gold, Yellow Gold

1910 Edwardian Platinum over 14K Rose Gold Peridot, Diamond and Pearl Necklace
Located in Lexington, KY
pearls - 21=1.50tw Euro cut j/k color SI1 clarity diamonds - 1910 Edwardian - 11.2 grams - 14.5
Category

Vintage 1910s American Edwardian Chain Necklaces

Materials

Diamond, Pearl, Peridot, 14k Gold, Rose Gold, Platinum

14K Yellow Gold Over Sterling Silver 1/2 Carat Diamond Cross Pendant Necklace
Located in New York, NY
necklace. This pendant is embellished with 21 champagne color diamonds in classic shared prong settings
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, 14k Gold, Gold Plate, Yellow Gold, Sterling Silver

300 Carat 5-Strand Emerald Necklace with 4.8 Carat Diamond & Enamel in 14k Gold
Located in New York, NY
the necklace Set in 14 Karat Yellow Gold 21 Grams Clasp has multiple links to adjust the length of
Category

2010s Beaded Necklaces

Materials

Emerald, Diamond, 14k Gold, Yellow Gold, Enamel

Greek Antique Silver Coin in 22-21 Karat Gold Pendant Necklace
By AB Jewelry NYC
Located in New York, NY
21k gold bezel, embellished with small diamonds and garnet accents. The Bail is highlighted with
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Garnet, Opal, Multi-gemstone, Brown Diamond, Yellow Diamond, White Diamo...

Large Antique Silver Coin in 22-21 Karat Gold Pendant Necklace
By AB Jewelry NYC
Located in New York, NY
21k gold bezel, embellished with small diamonds and garnet accents. The Bail is highlighted with
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Garnet, Opal, Multi-gemstone, Brown Diamond, Yellow Diamond, White Diamo...

Alexander Macedonian Antique Silver Coin in 22-21 Karat Gold Pendant Necklace
By AB Jewelry NYC
Located in New York, NY
, set in 21k gold bezel, embellished with small diamonds and garnet accents. The Bail is highlighted
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

White Diamond, Opal, Multi-gemstone, Garnet, Brown Diamond, Yellow Diamo...

Emerald Cut Colombian Emerald & Diamond Drop & Riviera Changeable Necklace Plat
Located in New York, NY
Emerald Cut Colombian Emerald & Diamond Riviera & Drop Changeable Necklace 18 Karat White gold
Category

20th Century Drop Necklaces

Materials

Diamond, Emerald, 18k Gold, Platinum

Bezel-Set Multi-Sapphire Station Necklace 18kt Yellow Gold by Designer dc
Located in New York, NY
chain of 21 inches 18 K yellow gold , or weight of the necklace is 7.2 gm Please read my reviews to
Category

2010s Chain Necklaces

Materials

Diamond, Sapphire, 18k Gold, Yellow Gold

Customize Cross Tsavorite Diamond White Gold Pendant
By Natkina
Located in Montreux, CH
Cross White Gold 14 K (Available also Blue sapphire / Pink Sapphire / Cognac Diamonds) Diamond 1
Category

2010s More Necklaces

Materials

Diamond, Tsavorite, 14k Gold

21 Carat Cushion-Cut AAA Tanzanite & 9.5 Ct Diamonds, Pendant Necklace Estate
Located in New York, NY
gold. Large size diamonds round diamonds around tanzanite only enhances its incredible beauty. 14 K
Category

Early 2000s Drop Necklaces

Materials

Diamond, Tanzanite, 14k Gold

Customize Cross Blue Sapphire Diamond White Gold Pendant
By Natkina
Located in Montreux, CH
Cross White Gold 14 K (Available also Tsavorite / Pink Sapphire / Cognac Diamonds) Diamond 1-Round
Category

2010s More Necklaces

Materials

Diamond, Sapphire, Blue Sapphire, 14k Gold

Customize Cross Pink Sapphire Ruby Diamond White Gold Pendant
By Natkina
Located in Montreux, CH
Cross White Gold 14 K (Available also Tsavorite / Blue Sapphire / Cognac Diamonds) Diamond 1-Round
Category

2010s More Necklaces

Materials

Diamond, Sapphire, Ruby, 14k Gold

Gianni Lazzaro Citrine Diamond White 18K Gold Pendant for Her
By Natkina
Located in Montreux, CH
Pendant White Gold 18 K Gianni Lazzaro Diamonds 21-0,36 ct HSI Citrine 1-37,27ct. With a
Category

21st Century and Contemporary Swiss Modern Pendant Necklaces

Materials

Diamond, Citrine, Gold, 18k Gold

18 K Rose Gold Rose Cut Diamonds Pendant with Chain
Located in Zurich, Zollstrasse
Lovely 18 K Rose Gold pendant with chain. Pendant set with 253 brilliant cut and rose cut Diamonds
Category

2010s Unknown Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, Rose Gold

White Gold Diamond Heart Pendant - 14k Round Brilliant .50ctw Love Wreath
Located in Greensboro, NC
Metal Content: 14k White Gold Stone Information Natural Diamonds Carat(s): .50ctw Cut: Round
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, 14k Gold, White Gold

Elegant Classic Combination Every Day White Diamond Rose Gold Pendant
By Natkina
Located in Montreux, CH
Pendant Rose Gold 14 K (Matching Ring Available) Diamond 21-RND 17-0,05-4/6 Weight 0,3 grams
Category

21st Century and Contemporary Swiss Modern Pendant Necklaces

Materials

Diamond, 14k Gold, Rose Gold, White Gold

Gorgeous 18 Karat White Gold Pave 1.80 Carat Diamond Heart Pendant
Located in Zurich, Zollstrasse
This gorgeous Diamond Heart Pendant in 18 K white Gold Features 75 brilliant cut Diamonds of 1.80
Category

2010s Swiss Contemporary Pendant Necklaces

Materials

Diamond, 18k Gold, White Gold

150 Carat Custom-Cut Golden Quartz & Diamond Pendant in White Gold
By Eytan Brandes
Located in Sherman Oaks, CA
white gold or platinum chain or a pearl necklace for this piece, just let us know. Measurements
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Quartz, Gold, 14k Gold, White Gold

Antique Rock Crystal and Yellow Gold Pendant / Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive, rock crystal and 21 karat yellow gold pendant/ brooch; part of our
Category

Antique 1890s Unknown Pendant Necklaces

Materials

Rock Crystal, Yellow Gold

Antique Rock Crystal and Yellow Gold Pendant / Brooch
Antique Rock Crystal and Yellow Gold Pendant / Brooch
Free Shipping
H 0.48 in W 1.18 in L 18 in
Antique Art Nouveau Ruby Sapphire and Seed Pearl Yellow Gold Pendant
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 0.12 carat ruby and sapphire, seed pearl and 21 karat yellow gold pendant
Category

Antique Early 1900s Unknown Art Nouveau Pendant Necklaces

Materials

Pearl, Natural Pearl, Ruby, Sapphire, Blue Sapphire, Gold, Yellow Gold

1864 Nordic Eternity Knot Pendant Picture Locket solid 18K Yellow Gold/ 4gr
Located in SE
Antique Pendant / Locket in solid 18K Yellow Gold. Detailed hand - engravings of Eternity Knots in
Category

Antique 1860s Swedish Art Nouveau Pendant Necklaces

Materials

18k Gold

Vintage Dangle Earrings solid 21K Gold /2.6 gr
Located in SE
A pair of dangles with faceted parts in solid 21K Yellow Gold. Origin : likely Middle East. Tested
Category

Vintage 1950s Asian Retro Stud Earrings

Materials

22k Gold

Vintage Dangle Earrings solid 21K Gold /2.6 gr
Vintage Dangle Earrings solid 21K Gold /2.6 gr
Free Shipping
H 1.5 in Dm 0.3 in
Vintage Dangle Earrings solid 21K Gold / 4.3 gr.
Located in SE
. Metal tested solid 21K Gold. Each earring is 53 mm long including the hanger x 17.5mm at widest
Category

Vintage 1960s European Retro Dangle Earrings

Materials

22k Gold

Vintage Dangle Earrings solid 21K Gold / 4.3 gr.
Vintage Dangle Earrings solid 21K Gold / 4.3 gr.
Free Shipping
W 0.69 in L 2.09 in
Fire Opal Convertible Choker and Bracelet
Located in New Orleans, LA
The vibrance of Mexican fire opals is balanced by glistening diamonds in this Edwardian necklace
Category

20th Century Unknown Edwardian Choker Necklaces

Materials

Opal, Fire Opal, Yellow Gold, Platinum

Vintage European Dangle Hearts Earrings solid 21K Yellow Gold / 2.3gr
Located in SE
A pair of custom - made Hearts Dangles in solid 21K Yellow Gold. Europe or Middle East, ca. 1950s
Category

Vintage 1950s Asian Retro Dangle Earrings

Materials

18k Gold, Yellow Gold

Diamond 18 Karat Gold Bridal Wedding Band Ring, Stack #21
By AB Jewelry NYC
Located in New York, NY
Bridal wedding band ring. Brown diamond set in 18K Gold. Simplicity With A Twist ring design
Category

21st Century and Contemporary American Artisan Bridal Rings

Materials

Brown Diamond, Yellow Diamond, Diamond, Gold, Yellow Gold, 18k Gold

Brown Diamonds Yellow 18k 22k Gold Bridal Wedding Band Ring, Stack #3
By AB Jewelry NYC
Located in New York, NY
Wedding or bridal band of six rings. Color diamonds are set in 22K gold combined with 18k gold, and
Category

21st Century and Contemporary American Modern Band Rings

Materials

Brown Diamond, Pink Diamond, Yellow Diamond, Diamond, Gold, Sterling Sil...

Diamonds Sapphires 18K and 22K Gold Bridal Wedding Band Ring, Stack #5
By AB Jewelry NYC
Located in New York, NY
#5 design. These striking wedding or engagement band rings are first hand-forged in 21k gold, then
Category

21st Century and Contemporary American Modern Band Rings

Materials

Pink Sapphire, Sapphire, Brown Diamond, Pink Diamond, Yellow Diamond, Di...

Diamond Sapphire 18K 22K Gold Sterling Silver Wedding Engagement Band Ring #2
By AB Jewelry NYC
Located in New York, NY
striking engagement wedding rings are first hand-forged in 21k gold, then cast in various metals, and a
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Pink Sapphire, Sapphire, Brown Diamond, Pink Diamond, Yellow Diamond, Di...

Color Diamonds 18K Gold Fashion Ring Band by AB Jewelry NYC Gift Stack
By AB Jewelry NYC
Located in New York, NY
Color diamonds are set in 18K gold and sterling silver rings. Simplicity With A Twist band fashion
Category

21st Century and Contemporary American Artisan Fashion Rings

Materials

Multi-gemstone, Garnet, Brown Diamond, Yellow Diamond, Blue Diamond, Whi...

Fancy Color Diamond Bridal Ring Stack in 18K 22K Gold S.Silver Wedding Band
By AB Jewelry NYC
Located in New York, NY
18k and 22k gold set with brown, off-white, and yellow fancy color diamonds. The rich yellow of high
Category

21st Century and Contemporary American Modern Band Rings

Materials

Brown Diamond, Pink Diamond, Yellow Diamond, Diamond, Gold, Yellow Gold,...

Diamonds Sapphires 18k 22k Gold Fashion or Engagement Ring Stack Her His Gift
By AB Jewelry NYC
Located in New York, NY
design Stack #4. Unisex. These substantial fashion or engagement rings are first hand-forged in 21K gold
Category

21st Century and Contemporary American Artist Fashion Rings

Materials

Pink Sapphire, Sapphire, Brown Diamond, Pink Diamond, Yellow Diamond, Di...

Diamonds Sapphire 22K 18K Gold Sterling Silver Bridal Wedding Band Ring Stack#1
By AB Jewelry NYC
Located in New York, NY
Gold Flush Diamonds + Black Silver Medium disk These striking rings are first hand-forged in 21k gold
Category

21st Century and Contemporary American Modern Band Rings

Materials

Pink Sapphire, Yellow Sapphire, Sapphire, Brown Diamond, Pink Diamond, Y...

Sapphire Diamond Bridal Wedding Ring in 18 Karat, 22 Karat Gold Bands Stack #6
By AB Jewelry NYC
Located in New York, NY
A wedding band stack combining 18k and 22k recycled gold rings with brown and yellow diamonds and
Category

21st Century and Contemporary American Modern Band Rings

Materials

Yellow Sapphire, Pink Sapphire, Sapphire, Brown Diamond, Pink Diamond, Y...

Diamond 18K Gold Sterling Silver Fashion Band Unisex Ring for Men Women Stack#22
By AB Jewelry NYC
Located in New York, NY
diamonds. Simplicity With A Twist design, a combination of three 18K gold and three sterling silver rings
Category

21st Century and Contemporary American Artisan Fashion Rings

Materials

Multi-gemstone, Garnet, Brown Diamond, Yellow Diamond, Blue Diamond, Whi...

Diamonds Sapphires in 18K and 22K Gold Bridal Wedding Ring, Stack #4 Her Gift
By AB Jewelry NYC
Located in New York, NY
Bridal, wedding, or engagement stack of six rings. 22K and 18K gold rings set with color diamonds
Category

21st Century and Contemporary American Modern Bridal Rings

Materials

Pink Sapphire, Sapphire, Brown Diamond, Pink Diamond, Yellow Diamond, Di...

Etruscan style Granulated Dangle Earrings solid Yellow 20K Gold / 8.75gr
Located in SE
suspended chained balls. Not hallmarked,metal tested above 18K, likely 20 -21K Gold. Made ca. early XIX
Category

Antique 1870s European Etruscan Revival Dangle Earrings

Materials

18k Gold, 22k Gold

1967 Creole Boat Dangle Earrings solid 18K Gold / 2.3 gr
Located in SE
A pair of dangles with faceted parts in solid 21K Yellow Gold. Origin : likely Middle East. Tested
Category

Vintage 1950s Asian Retro Stud Earrings

Materials

18k Gold

Heart Shaped Diamond Sapphire Gold Necklace GIA Certified
Located in New York, NY
necklace. The heart shaped diamond has a certificate from the GIA stating that it is K in color and SI1 in
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Blue Sapphire, 18k Gold

Natural 17.00 Carat Colombian Emerald and Diamond Pendant Necklace
Located in Miami, FL
Metal: 21K Yellow Gold. (Middle eastern style) 100% natural earth mined 17.00 carat Colombian
Category

2010s Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Emerald, Gold, Yellow Gold

Tube Agate Pendant with .21 Carat Diamonds in 14 Karat White Gold
By Michael von Krenner
Located in Austin, TX
Tube Agate Pendant With .21 Carats Diamonds in 14 K White Gold This pendant is made from 14k white
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Agate, White Diamond, 14k Gold, White Gold

Antique 3.43 Carat Diamond and 21k Yellow Gold Necklace
Located in Jesmond, Newcastle Upon Tyne
An exceptional, fine and impressive antique 3.43 carat diamond and 21 karat yellow gold necklace
Category

Antique Early 1900s Unknown Necklace Enhancers

Materials

Diamond, Yellow Gold

Dendrite Agate Moonstone Diamond 22k-21k 18k Gold Pendant Choker Necklace
By AB Jewelry NYC
Located in New York, NY
dendrite agate is set in a 21k gold bezel, highlighted with peach moonstone and embellished with diamond
Category

21st Century and Contemporary American Contemporary Choker Necklaces

Materials

Agate, Diamond, White Diamond, Brown Diamond, Moonstone, Sapphire, Yello...

Antique Diamond and 21k Yellow Gold Locket, circa 1900
Located in Jesmond, Newcastle Upon Tyne
An exceptional, fine and impressive, rare 0.05 carat diamond and 21 karat yellow gold locket; part
Category

Antique Early 1900s Unknown Pendant Necklaces

Materials

Diamond, Yellow Gold, Gold

  • 1
Get Updated with New Arrivals
Save "21 K Gold Diamond Necklace", and we’ll notify you when there are new listings in this category.

21k Gold Diamond Necklace For Sale on 1stDibs

Find the exact 21k gold diamond necklace you’re shopping for in the variety available on 1stDibs. Frequently made of gold, 18k gold and white gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. Finding the perfect 21k gold diamond necklace may mean sifting through those created during different time periods — you can find an early version that dates to the 19th Century and a newer variation that were made 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. A 21k gold diamond necklace from LB Exclusive, Cartier and Roman Malakov — each of whom created a beautiful version of this treasured accessory — is worth considering. A round cut version of this piece has appeal, but there are also brilliant cut and oval cut versions for sale. Most of our 21k gold diamond necklace for sale are for women, but there are 5689 pieces available to browse for men.

How Much is a 21k Gold Diamond Necklace?

On average, a 21k gold diamond necklace at 1stDibs sells for $3,912, while they’re typically $1 on the low end and $8,000,000 for the highest priced versions of this item.