Skip to main content

18k Gold Necklaces

179
22,856
278
to
3,588
12,235
7,609
1
112
658
4,660
17,701
144
71
66
50
53
155
290
459
569
473
36
503
350
339
275
264
13,987
9,031
116
51,779
23,134
20,276
16,319
15,594
15,568
3,167
2,537
2,376
1,649
6704
2609
1453
1267
1031
to
6,853
4,446
1,046
848
530
508
322
197
191
160
151
82
54
41
15
9
5
3
Metal: 18k Gold
10.42 Carat Emerald Necklace
Located in Sarasota, FL
18k White gold necklace with one 19.42 carat very fine emerald and 54 Marquis cut and 55 round brilliant cut diamonds weighing approximately 25.00 carats.
Category

2010s 18k Gold Necklaces

Materials

Emerald, 18k Gold

Jewel Of Ocean 18K Gold Diamonds 24x12mm Clasp
Located in New York, NY
Jewel Of Ocean 18K Gold Clasp
Category

21st Century and Contemporary American Modern 18k Gold Necklaces

Materials

Diamond, 18k Gold, White Gold

18 Karat Gold Pearl and Onyx Cross Pendant
Located in Palm Springs, CA
Italian onyx cross pendant with 18 karat gold harness and pearls / Made in Italy 1870s-1890s
Category

Late 19th Century Italian Antique 18k Gold Necklaces

Materials

Onyx, Pearl, 18k Gold

18ct White Gold De Beers Diamond Wild Flower Necklace
Located in Birmingham, GB
This Pre-Loved De Beers Wild Flower Necklace is an exquisite piece with an enchanting allure. A symphony of luxury and nature, featuring a cascade of meticulously crafted diamond-enc...
Category

21st Century and Contemporary British Modern 18k Gold Necklaces

Materials

Diamond, 18k Gold, White Gold

Van Cleef & Arpels Lucky Spring Lady Bug Bracelet In 18k Rose Gold
Located in London, GB
Van Cleef & Arpels 18k Gold & Carnelian Sweet Alhambra Necklace Lucky motif pendant sat on a link chain necklace. Red carnelian stone setting to the clover pendent. Necklace having...
Category

21st Century and Contemporary 18k Gold Necklaces

Materials

Carnelian, 18k Gold, Rose Gold

Diamond Necklace by Elan
Located in New York, NY
Diamond Necklace A diamond link necklace by Elan adorned with round-cut diamonds Approximate Measurement: 15" long Approximate Diamond Weight: 8.20 carats Weighs Approximately 148.5...
Category

20th Century Unknown 18k Gold Necklaces

Materials

Diamond, 18k Gold

"Lookup" Micro-Pave Pendant by Leon Mege
Located in New York, NY
The "LookUP" collection. The pendant comes in several color combinations of micro pave set natural gemstones and diamonds. Natural diamonds and gemstones Each pendant comes with an 1...
Category

2010s American Contemporary 18k Gold Necklaces

Materials

Diamond, 18k Gold

Estate NANIS 18KT Italy Yellow Gold CHAIN LINK LIBERA ICON NECKLACE
Located in Miami, FL
Estate NANIS 18KT Yellow Gold CHAIN LINK LIBERA ICON NECKLACE. Nanis 18KT Necklace Italy Length: 16 inch 18Kt Gold : 46.4g Very Brilliant Piece of Jewelry. Ideal for special occ...
Category

2010s Italian 18k Gold Necklaces

Materials

18k Gold, Yellow Gold

Opal necklace gold Unisex pendant Lord of the Rings style gift special person
Located in Berlin, DE
One of a kind piece from a Vrubel collection by Alexey Gabilo - gold necklace with big Boulder Opal opal origin - Australia opal measurements - 0.28 x 0.98 x 1.26 in / 7 х 25 х 32 m...
Category

2010s French Artisan 18k Gold Necklaces

Materials

Opal, Gold, 18k Gold, Yellow Gold

Aquamarine Necklace 2.24 Carat Pear Shape
Located in Beverly Hills, CA
18K white gold necklace set with a 2.24 carat Aquamarine pear shape, decorated with a double halo set with a total of 0.33 carat Blue Sapphires, and a total of 0.26 carat F-G/VS roun...
Category

21st Century and Contemporary American Contemporary 18k Gold Necklaces

Materials

Aquamarine, Beryl, Diamond, White Diamond, Multi-gemstone, Sapphire, Blu...

Cartier Himalia Pearl and Diamond Necklace
Located in London, GB
Here we have a charming necklace from the world renowned jewellery house of Cartier. This elegant piece showcases an open pendant with a open minimalist design pendant and filled wit...
Category

21st Century and Contemporary 18k Gold Necklaces

Materials

Diamond, Pearl, 18k Gold, White Gold

Victorian Carved Moonstone Yellow Gold Greek God Hermes Antique Cameo Pendant
Located in Philadelphia, PA
Centering a cushion-shaped moonstone tablet measuring 13.0 x 16.5 mm - carved with cameo Depicting a cameo of the Greek god, Hermes wearing a winged helmet and with caduceus Transluc...
Category

1870s Victorian Antique 18k Gold Necklaces

Materials

Moonstone, Gold, 14k Gold, 18k Gold, Yellow Gold

18K solid gold Pocket watch chain - Antique Necklace - Choker Sautoir 15.35 Inch
Located in Antwerp, BE
For sale is this wonderful 18 K yellow gold Albert necklace. It consists of spacial, fancy looking Lozenge links an antique bolt ring. The necklace is hallmarked with French weevils, which were struck on jewels imported into France since 1864. An Albert chain was originally crafted to attach a pocket-watch to a gentle mens suite. Now it is a stylish statement necklace with a wonderful antique dog clip and an antique spring ring...
Category

Early 20th Century French Victorian 18k Gold Necklaces

Materials

Gold, 18k Gold, Yellow Gold

20ct Diamond Necklace in 18k Yellow Gold
Located in London, GB
An 18k gold and diamond necklace set with 20.00cts of brilliant cut diamonds. Length: 40.5cm Weight: 56gr
Category

1970s Vintage 18k Gold Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Handcrafted Emerald Ruby Sapphire Chain Necklace in 18k Yellow Gold For Mom
Located in Houston, TX
Handcrafted Emerald Ruby Sapphire Chain Necklace in 18K Gold studded with pear and oval cut emerald, ruby and sapphire. This stunning piece of jewelry instantly elevates a casual loo...
Category

21st Century and Contemporary American Contemporary 18k Gold Necklaces

Materials

Emerald, Ruby, Sapphire, Blue Sapphire, Gold, 18k Gold, Yellow Gold

Contemporary 40.32 CTW Sapphire Diamond 18 Karat White Gold Floral Necklace
Located in Philadelphia, PA
Comprised of hinged basket links featuring cushion cut sapphires prong set throughout Weighing approximately 30.96 carats total - transparent medium blue in color Alternating with cl...
Category

21st Century and Contemporary 18k Gold Necklaces

Materials

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

Antique Victorian Gold Fancy Link Long Chain with Hinged Swivel Bale
Located in New York, NY
An antique Victorian period gold long guard chain comprised of handmade, interlocking reeded and beaded links, in 15k. England. (French swivel hinged bale in 18k.) Gorgeously subst...
Category

1870s English Victorian Antique 18k Gold Necklaces

Materials

Gold, 15k Gold, 18k Gold

Victorian Ruby and Diamond Horseshoe and Riding Crop Locket
Located in London, GB
Here we have a fabulous gem set locket dating back to the Victorian period. This circular piece has been crafted from a rich 18ct yellow gold and showcases a rose cut diamond set hor...
Category

Late 19th Century Victorian Antique 18k Gold Necklaces

Materials

Diamond, Ruby, 18k Gold, Yellow Gold

Antique 1.60ct Diamond and 18k Yellow Gold Cross Pendant
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 1920's 1.60 carat diamond, 18ct yellow gold and platinum set cross pendant; part of our diverse antique diamond pendant collections. This stu...
Category

1920s Vintage 18k Gold Necklaces

Materials

Diamond, 18k Gold, Yellow Gold, Platinum

Cartier Tri-Colour Diamond Trinity De Cartier Necklace N3027000
Located in London, GB
An alluring 18k tri-colour gold diamond necklace by Cartier from the Trinity De Cartier collection. The necklace is composed of three open work circular motifs entwining in yellow, w...
Category

21st Century and Contemporary Swiss 18k Gold Necklaces

Materials

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

8.44CT Neck & Bracelet Diamond Set in 18K White Gold
Located in New York, NY
Are you looking for a stunning set of diamond jewelry to add to your collection? Look no further! This one-of-a-kind Choker Diamond Necklace with a matching Diamond Bracelet is exact...
Category

21st Century and Contemporary American Aesthetic Movement 18k Gold Necklaces

Materials

Diamond, 18k Gold, White Gold

Tiffany & Co. Open Heart Pendant
Located in London, GB
Here we have a beautifully crafted pendant from the world renowned jewellery designer, Tiffany & Co. Forming part of the Elsa Peretti collection, this open heart design celebrates th...
Category

21st Century and Contemporary 18k Gold Necklaces

Materials

18k Gold, Yellow Gold

Emerald and Cultured Pearl Necklace
Located in New York, NY
Emerald and Cultured Pearl Necklace A four-strand necklace with cultured pearls and 135 emerald beads separated with gold spacers. It features a center gold pendant adorned with mix...
Category

20th Century Unknown 18k Gold Necklaces

Materials

Diamond, Emerald, Cultured Pearl, 18k Gold

Vintage Trio Diamond Pink Coral 18K Gold Flower Star Large Brooch Pin
By Trio
Located in Miami, FL
With an exquisite textured design by TRIO, these enchanting vintage pink Carved coral & diamond piece is crafted in solid 18K yellow gold. Centered by a genuine cabochon oval channel...
Category

1970s American Retro Vintage 18k Gold Necklaces

Materials

Coral, Diamond, 18k Gold

Alexander Beverly Hills 21.65ct Three-Row Diamond Necklace 18 Karat White Gold
Located in BEVERLY HILLS, CA
Exquisite and timeless three row diamonds tennis bracelet, by Alexander Beverly Hills. 327 diamonds total, 21.65 carats total. Approximately F-G color and VS clarity. 40.28 grams, 18...
Category

21st Century and Contemporary American Modern 18k Gold Necklaces

Materials

Diamond, White Diamond, 18k Gold, White Gold

Yellow Gold Box Chain Necklace 15 3/4" - 18k
Located in Greensboro, NC
Metal Content: 18k Yellow Gold Style: Chain Chain Style: Box Fastening Type: Spring Ring Clasp Measurements Length: 15 3/4" Width: 1/16" (0.8mm) Weight: 2.3 Grams Stamps: 750 C...
Category

21st Century and Contemporary 18k Gold Necklaces

Materials

18k Gold, Yellow Gold

French Plique A Jour Enameled , Paris 20th Century
Located in Beverly Hills, CA
French Enamel Medallion Hallmarked with French Eagles Head, Workshop Stamp and 750 on 14k Rope Chain 20 inch. Recalling the Stained Glass Windows ...
Category

20th Century French 18k Gold Necklaces

Materials

18k Gold, Enamel

18K Yellow Gold Scrolling At The Front 48.00cttw Diamond Necklace
Located in New York, NY
Indulge in the captivating allure of this exquisite diamond scrolling necklace, a vision of timeless elegance. Crafted in 18K Yellow Gold wit...
Category

21st Century and Contemporary American Modern 18k Gold Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Cartier Pasha Pendant
Located in London, GB
Here we have a sleek and stylish pendant from the world renowned luxury jewellery house of Cartier. This pendant has been crafted from 18ct white gold into a circular shape with an o...
Category

21st Century and Contemporary 18k Gold Necklaces

Materials

18k Gold, White Gold

The Shanti Compass Amulet 18K Fairmined Yellow Gold & Diamond
Located in London, GB
Introducing the mega Shanti Compass pendant - the bold, beautiful big sister to our mini compass amulet. Designed as an empowering reminder for you to navigate your own path. It in...
Category

2010s British Artisan 18k Gold Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Diana M. Custom 10.00 cts 3 prong diamond 18k white gold tennis necklace 16.5"
Located in New York, NY
Custom 18 k white gold 3 prong diamond tennis necklace 10.00 cts round diamonds 109 stones 0.09 each Color FG SI clarity. Excellent cut.
Category

21st Century and Contemporary American Modern 18k Gold Necklaces

Materials

Diamond, 18k Gold, White Gold

Antique Victorian 18K Yellow Gold Double Horseshoe Pendant Locket
Located in Great Neck, NY
Beautiful Antique Victorian 18K Yellow Gold Double Horseshoe Pendant Locket. This incredible Victorian horseshoe pendant locket is crafted...
Category

1890s Victorian Antique 18k Gold Necklaces

Materials

Pearl, Gold, 18k Gold, Yellow Gold, Silver

Vintage Circa 1980s 18k Gold Natural Diamond And Ruby Decorated Flowers Necklace
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 7.1 grams. Totally is diamond 0.85 ct. The diamond is has H-I color and vs-s1-s2 clarity. Total lenght is chain 45 cm. Please contact for any ...
Category

1980s European Retro Vintage 18k Gold Necklaces

Materials

Diamond, Ruby, 18k Gold

Chopard Large Happy Clown with Flowers Yellow Gold Pendant Necklace
Located in Holland, PA
18k Yellow Gold Diamond Large Happy Clown With Flowers Pendant Necklace by Chopard. With 4 round brilliant cut diamonds = VVS1 clarity, E color total weig...
Category

20th Century Swiss 18k Gold Necklaces

Materials

Diamond, 18k Gold

Diana M. Custom 41.00 Cts Round 4 Prong Diamond 18k White Gold Tennis Necklace
Located in New York, NY
Custom 18 k white gold 4 prong diamond tennis necklace 41.00 cts round diamonds 79 stones 0.51 each FG color SI clarity. Excellent cut.
Category

21st Century and Contemporary American Modern 18k Gold Necklaces

Materials

Diamond, 18k Gold, White Gold

Zorab Creation 18 kt. Gold Necklace with 4 ct. Diamonds & 23 ct. Semi Pr Stones
Located in Antwerp, BE
Zorab Creation 18 kt. Gold Necklace with 4 ct. Diamonds & 23 ct. Semi Precious Stones Necklace: 20 Grey Tahiti pearls Diamonds: Black diamonds: Black diamonds together 1.3 ct. Whit...
Category

21st Century and Contemporary American Artisan 18k Gold Necklaces

Materials

Amethyst, Citrine, Diamond, Pearl, Tourmaline, Gold, 18k Gold

Retro Style Diamonds 18k Gold Necklace
Located in MADRID, ES
Introducing a truly exquisite piece of jewelry: the 18k Gold Retro Style Choker Necklace adorned with 0.60 ct Single Cut Diamonds. This stunning pie...
Category

20th Century Unknown Retro 18k Gold Necklaces

Materials

Diamond, 18k Gold

Vintage Circa 1990s 18k Gold Natural Diamond And Pearl Decorated Necklace
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 20.9 grams. Totally is diamond 2.80 ct. The diamond is has F-G color and vvs-vs clarity. Total lenght is chain 50 cm. Please contact for any q...
Category

1990s European Retro 18k Gold Necklaces

Materials

Diamond, Pearl, 18k Gold

18 Karat White Gold and Diamond Cross Pendant with Chain by Meister
Located in Zurich, CH
Extraordinary 18 karat white gold and diamond cross pendant with chain by renowned Swiss tradition jewelry house Meister. Pendant designed as a cross and set with 17 brilliant-cut d...
Category

Late 20th Century Swiss Modern 18k Gold Necklaces

Materials

Diamond, Gold, 18k Gold, White Gold

10.66 Carat Fancy Intense Yellow Pendant & Diamond Tennis Necklace In 18k Gold.
Located in New York, NY
Exquisitely crafted with meticulous attention to detail, this classic 10.66-carat diamond tennis necklace features a distinctive touch: a 1.51-carat Fancy Intense Yellow pear-shaped ...
Category

2010s American Modern 18k Gold Necklaces

Materials

Diamond, Yellow Diamond, 18k Gold, White Gold

Diana M. Custom 44.10 cts 3 Prong Diamond 18k White Gold 16.5" Tennis Necklace
Located in New York, NY
Custom 18 k white gold, 16.5" 3 prong diamond tennis necklace 44.10 cts round diamonds 72 stones 0.61 each FG color SI clarity. Excellent cut.
Category

21st Century and Contemporary American Modern 18k Gold Necklaces

Materials

Diamond, 18k Gold, White Gold

Double Strand Deep Intense Green Jade, Onyx, Gold Beaded Necklace, c1960's.
Located in MELBOURNE, AU
Comprising of fine & well-matched Natural Jadeite beads of 7mm each of deep intense green colour Sections of 4 are separated by black faceted onyx beads, creating an elegant look Completed by a comfortable & secure parrot clasp, crafted in 18K yellow gold The necklace is double strand, with 1 strand being longer than the other with average length of 42cm Weight: 36gr. Vintage c1950...
Category

1960s Australian Retro Vintage 18k Gold Necklaces

Materials

Jade, Onyx, Gold, 18k Gold

Vintage 18k Gold Natural Diamond Decorated Heart Pendant Necklace
Located in Fatih/İstanbul, 34
In very good condition. Total weight is 14.5 grams. Totally is diamond 2.30 ct. The diamond is has G-H color and vvs-vs-s1 clarity. Totally is lenght 41 cm. Please contact for any qu...
Category

1990s European Retro 18k Gold Necklaces

Materials

Diamond, 18k Gold

15 Carat Green Emerald Diamond Pendant Necklace
Located in Rome, IT
A sophisticated jewelry store adorned with elegant displays, showcasing exquisite pieces. The camera focuses on a radiant necklace displayed on a velvet-lined tray. Elevate your sty...
Category

2010s Italian Modern 18k Gold Necklaces

Materials

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

18k Yellow Gold Necklace
Located in New York, NY
This is a fabulous 18k yellow gold necklace. The necklace measures 16 1/4 inches in length and 15mm in width. The necklace is stamped 750 ITALY and weighs 65.1 grams.
Category

20th Century 18k Gold Necklaces

Materials

18k Gold

GIA Emerald Platinum 18K Pendant Diamond Certified Victorian Huge AAA 5.26 Cts
Located in Sylvania, GA
Old South Jewels proudly presents VINTAGE LUXURY. HUGE GIA CERTIFIED 5.26 CARAT GREEN EMERALD AND DIAMOND PLATINUM NECKLACE & BOX! RARE LUXURIOUS ANTIQUE PLATINUM & 18K COVERED IN ...
Category

Late 18th Century Victorian Antique 18k Gold Necklaces

Materials

Diamond, Emerald, 18k Gold, Platinum

PICCHIOTTI Pavé Diamond Curb Link Necklace in 18k White Gold
Located in La Jolla, CA
PICCHIOTTI Pavé Diamond Curb Link Necklace in 18k White Gold Diamond Choker Necklace by Picchiotti features a center section of Round Brilliant Diamonds Pavé set and edged with Squa...
Category

21st Century and Contemporary Unknown 18k Gold Necklaces

Materials

Diamond, 18k Gold, White Gold

Roman Malakov 0.92 Carat Total Marquise Diamond Floral Motif Pendant Necklace
Located in New York, NY
Chic and stylish pendant necklace showcasing for marquise cut diamond set in a beautiful flower motif design. Diamond weighs 0.92 carats total, G color and VS in clarity. Finely made...
Category

21st Century and Contemporary American Contemporary 18k Gold Necklaces

Materials

Diamond, 18k Gold, White Gold

Michael Bondanza Gold Butterfly Key Necklace
Located in New York, NY
Indulge in the timeless elegance of the 18K Yellow Gold Butterfly Key Pendant Necklace from Michael Bondanza Fine Jewelry. This exquisite piece narrates the enchanting cycle of natur...
Category

21st Century and Contemporary American Artisan 18k Gold Necklaces

Materials

18k Gold

Antique Convertible Platinum 4.70 Ct Diamond Pendant Brooch
Located in Flushing, NY
Antique Convertible Platinum & 18K Gold 4.70 Carat Diamond Pendant Brooch A Fine example of a Antique Platinum & 18K Gold Diamond Pendant / Brooch - The pendant is convertable and ...
Category

Early 20th Century 18k Gold Necklaces

Materials

White Diamond, Gold, 18k Gold, Platinum

Emerald Bean Diamond Gold Pendant
Located in Los Angeles, CA
Emerald Bean Diamond Pendant. A beautiful natural pear shaped luminous emerald suspended by a gold cap encasing a single brilliant cut diamond. A spectacularly chic one of a kind pen...
Category

2010s Indian Modern 18k Gold Necklaces

Materials

Diamond, 18k Gold

GIA Certified Pendant with 6.03ct Fancy Intense Yellow Heart Shape Diamond
Located in New York, NY
Introducing our exquisite Heart Shape pendant crafted in lustrous 18K Yellow Gold, featuring a stunning centerpiece - a dazzling 6.03 carat Fancy Intense Yellow Heart Shape diamond c...
Category

2010s American Modern 18k Gold Necklaces

Materials

Diamond, Yellow Diamond, 18k Gold, Yellow Gold

Gold necklace, French, circa 1940.
Located in London, GB
Gold necklace. A yellow gold chain composed of extremely intricate woven wirework links with fine twist detail, to a smooth flowing tapered link chain, approximately 17" in length wi...
Category

1940s Retro Vintage 18k Gold Necklaces

Materials

18k Gold, Gold

POLINA ELLIS White Diamonds 18k Raw White Gold Necklace
Located in Κηφισιά, GR
This necklace from POLINA ELLIS' MINOTAVROS collection is handcrafted in 18K raw white gold with 0,37ct white brilliant cut diamonds on a handcrafted 18kt raw white gold chain. Motif...
Category

2010s Greek 18k Gold Necklaces

Materials

White Diamond, 18k Gold, White Gold

Boodles Spessartine Garnet and Diamond Necklace
Located in London, GB
Here we have a fabulous pendant necklace from renowned jewellery designer, Boodles. This pendant has been excellently crafted from 18ct yellow gold with an open curvaceous framework ...
Category

21st Century and Contemporary 18k Gold Necklaces

Materials

Diamond, Mandarin Garnet, 18k Gold, Yellow Gold

Emerald and Diamond Pendant in 18K Gold
Located in Dublin, IE
A colourful 10X9mm Step cut Emerald (4.28ct) sets off this pendant. The Emerald is surrounded by 20 Diamonds (.64ct). The total size of the pendant is 15X15mm and handmade 18K white...
Category

Early 2000s Irish Contemporary 18k Gold Necklaces

Materials

Diamond, Emerald, 18k Gold

Ruby and diamond pendant art deco 18k white gold
Located in London, GB
Ruby and diamond cluster pendant 18K white gold Composed of ruby and diamonds art deco pendant in 18k white gold Ruby natural gemsto...
Category

21st Century and Contemporary British Art Deco 18k Gold Necklaces

Materials

Diamond, Ruby, 18k Gold, White Gold

White South Sea Pearl Diamond 18K Gold Statin Brushed Gold Pendant Necklace
Located in Fairfax, VA
Beautiful Unique South Sea Pearl with an amazing Rainbow Colored Iridescence 17 inches chain length 18K Yellow Gold with satin brushed finish 0.10 carats Diamonds F/VS South Sea Pea...
Category

2010s American Modern 18k Gold Necklaces

Materials

Diamond, Pearl, 18k Gold, Yellow Gold

Recently Viewed

View All