Skip to main content

18k Heavy Diamond Necklace

5
to
42
344
271
401
165
143
127
114
68
45
43
43
39
36
35
33
23
23
20
20
18
15
14
11
9
9
7
7
6
5
4
3
3
2
2
2
1
1
1
1
12
12
10
10
10
Sort By
18K Gold and Diamond Large Wide Heavy Choker Necklace
Located in Boca Raton, FL
18K Gold and Diamond Large Wide Heavy Choker Necklace A state-of-the-art necklace made in solid
Category

21st Century and Contemporary Unknown Choker Necklaces

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

Impressive Heavy Diamond Necklace in 18k Yellow Gold [5 Ounces+] 7.00 carats
Located in Wailea, HI
Introducing our exquisite Lady’s 18K Yellow & White Gold Diamond Circa 1960's Necklace, a timeless
Category

Mid-20th Century Link Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Heavy Important Diamond 18k Yellow Gold Décolletage Necklace 28.75 Cts. 4.75 oz
Located in Wailea, HI
Heavy Important Diamond 18k Yellow Gold Décolletage Necklace 28.75 carats 4.75 oz. 598 round
Category

Late 20th Century Unknown Modern Choker Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Heavy Oval Locket Pendant Necklace 18k Yellow Gold Star Motif with 9 Diamonds
By Victor Mayer
Located in Pforzheim, DE
Oval locket pendant necklace 18k yellow gold, with a total of 14 g, particularly heavy and highly
Category

21st Century and Contemporary German Victorian Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

18K Yellow Gold Oval Cabochon Sapphire & Pave Diamond Heavy Fancy Link Necklace
Located in Montclair, NJ
Reachy Inclusions - 11x8.2mm (approx.) (20) Natural Genuine Diamonds- Round Brilliant Cut - Pave Set - F
Category

21st Century and Contemporary Italian Link Necklaces

Materials

Diamond, Sapphire, Yellow Gold

Seventies Diamond Pave Heart on Heavy Gold Necklace
Located in Litchfield, CT
Circa 1970s, 18k, Swiss. This stylish necklace features 5.0 carats of fine white diamonds pave-set
Category

Vintage 1970s Swiss Chain Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

17.5" Tri-Color Solid 18K Gold Diamond Cut Sparkly Bead Necklace 11g+ Heavy 4mm
Located in Osprey, FL
Adorn yourself with this stunning 18K gold necklace! Crafted with sparkling diamond cut beads
Category

2010s American Modern Chain Necklaces

Materials

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

Heavy, Solid Chain Link Necklace, 18 Karat Gold with Diamonds
Located in Berlin, DE
Beautiful, elegant and Heavy, Solid Chain Link Designer Necklace, 18 Karat Gold with Diamonds
Category

20th Century German Chain Necklaces

Materials

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

Pomellato Heavy Link Chain with Diamond Pave Links 18K White Gold
By Pomellato
Located in Dallas, TX
Pomellato Heavy Link Chain with Diamond Pave Links in 18K White Gold. Marked: Pomellato 750 Length
Category

Vintage 1980s Unknown Modern Link Necklaces

Materials

Diamond, 18k Gold, White Gold

Mughal Magnificenct Traditional Kundan Polki Rose Cut Diamond 18 K Bridal Set
Located in New York, NY
Purity : 18 K yellow gold Gross Weight of the necklace : 130 Grams Diamond Information : Diamond Type
Category

2010s Drop Necklaces

Materials

Diamond, 18k Gold

Mughal Magnificenct Traditional Kundan Polki Rose Cut Diamond 18 K Bridal Suite
Located in New York, NY
Introducing the breathtaking Maharajas & Mughal Magnificent Necklace, accompanied by stunning Heavy
Category

Early 2000s Drop Necklaces

Materials

Diamond, 18k Gold

Dinh Van 18k Gold Diamond Choker Necklace
By Jean Dinh Van
Located in Beverly Hills, CA
A refined choker necklace by Dinh Van made of 18k gold, featuring diamond. Brilliant cut diamonds
Category

Vintage 1970s French Choker Necklaces

Materials

Diamond, 18k Gold

Dinh Van 18k Gold Diamond Choker Necklace
Dinh Van 18k Gold Diamond Choker Necklace
Free Shipping
W 0.25 in L 14 in
Designer 6.1 CWT Diamond Tourmaline Necklace / 18K Gold
By Unbranded
Located in Rancho Mirage, CA
Designer Necklace, heavy and well made NEW with tags, Tag Price $8500 18K solid White gold
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Tourmaline, 18k Gold

Luxury and Heavy 18 Karat White Gold Necklace with 120 Diamonds, Heart Shape
Located in Berlin, DE
Beautiful white gold necklace with 120 diamonds. Luxury white gold necklace with a large heart
Category

Early 2000s Modern Pendant Necklaces

Materials

Diamond, White Diamond, 18k Gold, White Gold

Heavy Cuban Link Diamond Necklace in 18 Karat Hammerman and Brothers 4.15 oz.
By Hammerman Brothers
Located in Wailea, HI
Indulge in opulence with our exquisite Heavy Cuban Link Diamond Necklace, a timeless masterpiece
Category

Late 20th Century American Modern Link Necklaces

Materials

Diamond, 18k Gold

18k Rose Gold Fancy Diamond Citrine Bear Pendant Necklace
By Althoff Jewelry
Located in Hong Kong, HK
18K Rose Gold Citrine Bear Pendant Necklace 1 Citrine 3.05 CT 96 Fancy Diamonds 1.13 CT 2 Rubies
Category

21st Century and Contemporary Hong Kong Modern Choker Necklaces

Materials

Citrine, Diamond, 18k Gold, Rose Gold

Heavy Oval Locket Pendant 18k Yellow Gold Star Motif with 9 Diamonds total 0.07
By Victor Mayer
Located in Pforzheim, DE
Oval locket pendant 18k yellow gold, with a total of 14 g, particularly heavy and highly valuable
Category

21st Century and Contemporary German Victorian Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Hermes 18k Rose Gold & Diamond Birkin Amulette Pendant Necklace
By Hermès
Located in London, GB
Hermes 18k Rose Gold & Diamond Birkin Amulet Pendant Necklace From the Birkin Amulette collection
Category

21st Century and Contemporary French Modern Pendant Necklaces

Materials

Diamond, 18k Gold, Rose Gold

18k Gold Diamond Mandala Necklace, handmade, one of a kind.
Located in Monrovia, CA
One only, totally handmade, solid gold Mandala necklace in solid 18k yellow gold. Heavy, very
Category

2010s American Artisan Pendant Necklaces

Materials

Diamond, 18k Gold

$9750 / Yvel Biwa Coin Pearl Diamond Statin Necklace / 18k Gold
By Yvel
Located in Rancho Mirage, CA
Japanese Coin pearls NEW with tags, Tag Price $9750 18K solid Yellow gold Very heavy and well made, 16.7
Category

21st Century and Contemporary Beaded Necklaces

Materials

Diamond, Pearl, 18k Gold

36” Diamond and 18 Karat Yellow and White Gold Heavy Station Cuban Link Necklace
Located in Scottsdale, AZ
Bold, heavy 36" diamond link necklace in a stunning unisex design. This lengthy, eye-catching
Category

21st Century and Contemporary Unknown Contemporary Link Necklaces

Materials

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

18kt Yellow Gold 1.77cttw Diamond Curb Link Necklace, 46 gr, 19 In, Solid Heavy
Located in Rancho Santa Fe, CA
18kt yellow gold 1.77cttw diamond curb-link 19-inch necklace (diamond weight is a close
Category

Early 2000s Unknown Modern Chain Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

18K Gold Peridot Pink Tourmaline Raindrop Diamond Pendant Necklace
By Vaibhav Dhadda
Located in Jaipur, Rajasthan
18 karat gold taper baguette peridot pink tourmaline raindrop diamond pendant necklace Absolutely
Category

21st Century and Contemporary Indian Contemporary Pendant Necklaces

Materials

Diamond, Tourmaline, Peridot, 18k Gold, Yellow Gold

GIA Certified Diamond Rose Necklace with Chain in 18K Gold
By Valentina Fine Jewellery
Located in Sai Kung District, HK
life. The stunning solid 18k gold (heavy weight) flower shape diamond necklace is set on a 3 lengths
Category

2010s Pendant Necklaces

Materials

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

Vintage 1990's Piaget Diamond Necklace in 18k Yellow Gold
By Piaget
Located in London, GB
A stylish vintage 1990’s Piaget diamond pendant set in 18k yellow gold. The pendant is composed of
Category

1990s Pendant Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Preowned 18K Yellow Gold Black Enamel and Diamond Collar Necklace
Located in Old Tappan, NJ
Pre owned vintage estate 18K yellow gold collar necklace with black enamel and diamonds. The heavy
Category

Late 20th Century Unknown Choker Necklaces

Materials

Diamond, 18k Gold, Yellow Gold, Enamel

Scintillating Modern 18K White Gold Diamond Fashion Necklace with Drop
Located in Palm Beach, FL
This modern design 18K white gold and diamond necklace absolutely shimmers and scintillates. The
Category

Late 20th Century American Modern Drop Necklaces

Materials

Diamond, 18k Gold, White Gold

18k WG and Diamond Tassel Pendant Necklace
Located in Aspen, CO
This 18k white pendant necklace is truly a work of art. The piece is comprised of a heavy rope
Category

1990s Pendant Necklaces

Tubogas 18k Gold Diamond Necklace Retro French Vintage Estate Jewelry
Located in Beverly Hills, CA
An elegant tubogas 18k gold necklace, featuring Old European cut diamonds. It’s a gorgeous tubogas
Category

Vintage 1950s French Choker Necklaces

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Amazing 18k Gold 2ctw Tanzanite Fine Diamond Halo 9.32ctw Necklace Vintage
Located in St. Petersburg, FL
Amazing 18k Gold 2ctw Tanzanite Fine Diamond Halo 9.32ctw Necklace Vintage Description: This is an
Category

Mid-20th Century Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold

Dimos 18k Gold Infinity Cross Necklace with Natural Pearls and Diamonds
Located in Athens, GR
heavy feel the center piece made of 18k white gold, natural 0.30 carats diamonds in brilliant cut and
Category

2010s Greek Artist Pendant Necklaces

Materials

Diamond, Natural Pearl, 18k Gold

Dimos 18k Gold Infinity Cross Necklace with Natural Pearls and Diamonds
Dimos 18k Gold Infinity Cross Necklace with Natural Pearls and Diamonds
Free Shipping
H 1.969 in W 1.378 in D 0.197 in L 17.322 in
27 Carat Colombian Emerald & Diamond Chandelier Regal Choker Necklace in 18k
Located in Miami, FL
rest of the round cut diamonds adorn the length of the necklace. The necklace chain is firm and heavy
Category

1990s Colombian Retro Choker Necklaces

Materials

Diamond, Emerald, Gold, 18k Gold, Yellow Gold

Judith Ripka Bahama Mama Diamond Gem Pearl Necklace 63 Grams 18K
By Judith Ripka
Located in Rancho Mirage, CA
with tags, Tag Price $24000 18K solid white gold Very heavy and well made, 63 grams in weight Top
Category

21st Century and Contemporary American Beaded Necklaces

Materials

Aquamarine, Diamond, Pearl, 18k Gold

Traditional Kundan 5 Layer Polki Rose Cut Diamond 18 K Bridal Set and Chand Bali
Located in New York, NY
Jadau Traditional Kundan 5 layer Polki Rose Cut Diamond 18 K Y G Bridal Necklace and Chandelier earrings
Category

2010s Multi-Strand Necklaces

Materials

Diamond, 18k Gold

Dorota Heavy 18 Karat Gold Button Chocker Necklace
By Dorota
Located in Miami, FL
Necklace Weight: 285.20 Grams solid 18k gold Condition: Excellent
Category

1990s American Modern Choker Necklaces

Materials

Gold

700Ct Sapphire Bead Necklace with cabochon & Diamond Center & Diamond Spacer 18K
Located in New York, NY
and heavy gold spacers and back clasp embellished with the finest quality diamonds. The necklace
Category

2010s Multi-Strand Necklaces

Materials

Sapphire, Diamond, Gold, 18k Gold

$9500 / New / Red Carpet Limited 18K Effy Diamond Animal Print Massive Necklace
By Effy
Located in Rancho Mirage, CA
is 1.5 inch in drop length necklace chain is 14K White gold chain, Adjustable 16-18 inches, heavy
Category

21st Century and Contemporary American Pendant Necklaces

Materials

Amethyst, Diamond, 18k Gold

Fine Chopard Happy Diamonds Round Halo 18k Yellow Gold Pendant Necklace with Box
By Chopard
Located in Birmingham, GB
Chopard Happy Diamonds 18k Yellow Gold Oval Pendant Necklace. Inspired by drops of water
Category

21st Century and Contemporary Pendant Necklaces

Materials

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

1970's 18K Yellow Gold, Black Enamel and Diamond Choker Necklace
Located in Palm Beach, FL
twelve front links are heavily diamond encrusted and are flanked by jet black enamel links. The
Category

Late 20th Century Italian Modern Choker Necklaces

Materials

Diamond, 18k Gold, Yellow Gold, Enamel

1960's 18K Yellow Gold Italian Triangle Motif Diamond Choker Necklace
Located in Palm Beach, FL
This wonderfully designed and constructed Italian 18k yellow and white gold choker necklace simply
Category

Mid-20th Century Italian Modern Choker Necklaces

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

20 Carat Australian Coober Pedy Opal & Diamond 18k Yellow Gold Pendant Necklace
By Gems and Jewels UK
Located in Birmingham, GB
Fine Natural Australian Coober Pedy Opal & Diamond 18k Yellow Gold Pendant Necklace. Large 20
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Opal, Black Opal, Fire Opal, Gold, 18k Gold, Yel...

Antique Necklace Natural Pearls Diamonds Emeralds solid 18K Gold /40cm/ 5.6gr
Located in SE
Fine ca. early XX cent. Necklace featuring a beautiful set of 99 gradually sized natural Pearls
Category

Antique Early 1900s European Art Nouveau Beaded Necklaces

Materials

Emerald, Diamond, Natural Pearl, 18k Gold

Judith Ripka Bahama Mama Diamond Gem Pearl Necklace / 80 Grams / 18K Gold
By Judith Ripka
Located in Rancho Mirage, CA
with tags, Tag Price $29000 18K solid Yellow gold Very heavy and well made, 80.5 grams in weight
Category

21st Century and Contemporary Beaded Necklaces

Materials

Diamond, Multi-gemstone, Pearl, 18k Gold

Louis Fiessler 18k Rose Gold Link Necklace
By Louis Fiessler
Located in Cincinnati, OH
By designer Louis Fiessler, this heavy, solid rose gold link necklace will be an awesome addition
Category

Early 2000s Unknown Link Necklaces

Materials

Diamond, 18k Gold, Rose Gold

1918 Nordic Necklace 0.8 ctw Diamonds 18K Gold Platinum / 43 cm/ 4.58g
Located in SE
Early 20th century Necklace / Pendant featuring a beautiful set of 11 natural old diamond cut
Category

Vintage 1910s European Art Nouveau Pendant Necklaces

Materials

Diamond, Platinum, 18k Gold

39.42 Carat VS Clarity F Color Diamond and Green Tourmaline 18K 22" Necklace
Located in Tustin, CA
pendant hangs from a 22", 18 karat white gold thick and flat heavy diamond chain. Necklace has an
Category

21st Century and Contemporary American Artisan Pendant Necklaces

Materials

Diamond, Tourmaline, 18k Gold, White Gold

Antique Necklace natural Pearls Diamonds 18K Gold Platinum Silver / 44cm/ 6.8 gr
Located in SE
- Pearls complemented with rose and old diamond cut Diamonds. Centerpiece in solid Platinum on 18K Yellow
Category

Antique Early 1900s European Art Nouveau Pendant Necklaces

Materials

Diamond, Natural Pearl, 18k Gold, Platinum, Silver

"Full Moon Sapphire Night" 7.52ct Sapphire Diamond .50ct Enhancer Pendant 18K
By Tom Castor
Located in Lambertville , NJ
included in the sale of the Drusy Pendant. The back of the Pendant consists of a heavy framework of 18K
Category

2010s American Artisan Necklace Enhancers

Materials

Blue Sapphire, Sapphire, Multi-gemstone, White Diamond, Diamond, Agate, ...

David Webb 18K Yellow Gold Black Enamel Diamond Collar 9.00cttw Necklace
By David Webb
Located in New York, NY
Black Enamel Diamond Collar Necklace. This extraordinary piece exemplifies the unparalleled
Category

20th Century American Modern Choker Necklaces

Materials

Diamond, Yellow Gold, Enamel

Big and Bold 18K Yellow Gold Large Link Necklace with One Diamond Link
By Abel & Zimmerman
Located in Palm Beach, FL
This finely crafted 18k yellow gold modified curb link necklace was created and released by
Category

Late 20th Century German Modern Chain Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

1841 Nordic Necklace solid 18K Gold /44.5cm/4.5gr
Located in SE
Antique 18K Yellow Gold Swedish necklace with chained links, hallmarked 18K, unknown maker marks
Category

Antique 1840s Swedish Egyptian Revival Link Necklaces

Materials

18k Gold

Antique Etruscan Revival 18K Yellow Gold Cannetille Necklace
Located in Rotterdam, NL
A remarkable antique Etruscan Revival chain necklace made of 18 karat yellow gold. The gold surface
Category

Early 20th Century European Etruscan Revival Pendant Necklaces

Materials

18k Gold, Gold, Yellow Gold

18k Gold Byzantine Pendant with Brilliant Diamonds
Located in Athens, GR
workmanship, set with 1.72 carats selected extra white diamonds and our heavy 18k gold work. Our exclusive
Category

2010s Greek Byzantine Pendant Necklaces

Materials

Diamond, White Diamond, 18k Gold, White Gold, Yellow Gold, Rhodium

18k Gold Byzantine Pendant with Brilliant Diamonds
18k Gold Byzantine Pendant with Brilliant Diamonds
Free Shipping
W 1.456 in D 0.275 in Dm 1.456 in L 1.968 in
Huge Mirabelle 18k Sapphire & Diamond Purse Pendant on 18k Tycoon 3 Strand Chain
Located in Rancho Mirage, CA
18K White Gold (both pendant and chain) Diamond and Sapphire, all natural and high quality
Category

21st Century and Contemporary North American Pendant Necklaces

Materials

Diamond, Sapphire, 18k Gold

Dimos 18k Gold Cross with Princess Cut Diamonds
Located in Athens, GR
Diamond cross in 18 karat yellow gold in a nice solid and heavy construction with invisible sets of
Category

21st Century and Contemporary Greek Neoclassical Pendant Necklaces

Materials

Diamond, 18k Gold

Dimos 18k Gold Cross with Princess Cut Diamonds
Dimos 18k Gold Cross with Princess Cut Diamonds
Free Shipping
W 0.63 in D 0.157 in L 1.142 in
Bohemian Garnet Necklace solid 18K Gold Silver /43cm / 9.1gr
Located in SE
Austrian or Czechoslovakian Bohemian ca. 1920 - 1930s Garnet Necklace with pendants in Gilt
Category

Vintage 1920s European Art Nouveau Pendant Necklaces

Materials

Garnet, 18k Gold, Silver

Dimos 18k Gold Goddess Athena Pendant with Diamonds
Located in Athens, GR
heavy 18k yellow gold frame with filigree wire and a very white choice of 0.50 carats brilliant cut
Category

Antique 15th Century and Earlier Greek Greek Revival Pendant Necklaces

Materials

Diamond, 18k Gold, Sterling Silver

Dimos 18k Gold Goddess Athena Pendant with Diamonds
Dimos 18k Gold Goddess Athena Pendant with Diamonds
Free Shipping
H 2.165 in W 1.378 in D 0.236 in Dm 1.378 in
Antique German Pendant Diamond solid 18K Gold /1.5gr
Located in SE
Antique German ca. 1920s -1940s pendant made of solid 18K Rose Gold. The inner pendant with a small
Category

Vintage 1930s German Art Nouveau Pendant Necklaces

Materials

Diamond, 18k Gold

Amwaj Necklace Choker, White Gold 18 Karat with Diamonds
By Amwaj Jewellery
Located in Abu Dhabi, Abu Dhabi
This amazing 18 K white gold choker necklace is designed for the minimalists who do not prefer
Category

21st Century and Contemporary Emirian Modern Choker Necklaces

Materials

White Diamond, 18k Gold

Boucheron 18 Karat Yellow Gold and Diamond Necklace
By Boucheron
Located in Dallas, TX
Designer necklace by Boucheron is a heavy 118.7 grams of 18K Yellow Gold and features ribbed swirl
Category

Vintage 1980s French Modern Link Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

  • 1
Get Updated with New Arrivals
Save "18k Heavy Diamond Necklace", and we’ll notify you when there are new listings in this category.

18k Heavy Diamond Necklace For Sale on 1stDibs

Surely you’ll find the exact 18k heavy diamond necklace you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and Yellow Gold. Our collection of these items for sale includes 41 vintage editions and 9 modern creations to choose from as well. Making the right choice when shopping for a 18k heavy diamond necklace may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. Creating a 18k heavy diamond necklace has been a part of the legacy of many jewelers, but those produced by Pomellato, Asprey International Limited and Barbara Heinrich are consistently popular. A round cut version of this piece has appeal, but there are also brilliant cut and cabochon versions for sale. Most of our 18k heavy diamond necklace for sale are for women, but there are 5 pieces available to browse for men.

How Much is a 18k Heavy Diamond Necklace?

The price for a 18k heavy diamond necklace starts at $1,354 and tops out at $49,500 with these necklaces, on average, selling for $13,667.