Skip to main content

18k Gold Necklaces

to
2,816
50,185
23,743
20,078
16,802
16,778
16,431
3,061
2,683
2,414
1,948
116
640
4,900
18,085
146
232
201
70
89
182
278
372
459
484
30
14,796
8,855
92
6420
2832
2006
1378
1279
to
12
624
606
346
344
332
6,509
4,671
1,075
1,071
516
505
306
156
155
129
126
97
67
55
11
6
23,461
282
13,425
6,895
Metal: 18k Gold
Estate Tiffany Co. Knot 3.90ctw Diamond Station Necklace 18K Yellow Gold
Located in Dallas, TX
Estate Tiffany Co. Knot Diamond Station Necklace in 18K Yellow Gold. The necklace features 3.90ctw of brilliant round diamonds. Then necklace is 15.5" in length, 8mm wide, and ...
Category

1980s Vintage 18k Gold Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

10/9.5mm Triple Pearl Necklace Spaced Design by Ella Gafter
Located in New York, NY
The triple pearl necklace set consists of 4 original length strands (16” each) of Japanese pearls of splendid nacre, lustre, and iridescence. The pearls are homogeneous and measure 1...
Category

21st Century and Contemporary Japanese Artist 18k Gold Necklaces

Materials

Pearl, 18k Gold, White Gold

Antique Pendant Picture Locket solid 18K Yellow Gold / 11 gr
Located in SE
Antique German Locket hand - made ca.1930s. Fine hand - engraved floral ornament on the frontal side. Internal bezels for images inside, one cover. All parts tested 18K Yellow Gold. ...
Category

1930s German Art Deco Vintage 18k Gold Necklaces

Materials

18k Gold, Yellow Gold

Bochic “Capri” Vintage Ruby Fancy Color Sapphire Necklace Set in 18K Silver
Located in New York, NY
Bochic “Capri” Vintage Ruby Fancy Color Sapphire Necklace Set in 18K Silver Elegant and Classic Italian style Natural Red Ruby - 11 Carats Natural Multi Color Sapphi...
Category

20th Century Thai Art Deco 18k Gold Necklaces

Materials

Ruby, Sapphire, Blue Sapphire, Yellow Sapphire, Green Sapphire, Topaz, 1...

Dubini Pegasus Ancient Silver Coin Pendant Aquamarine 18 K Yellow Gold Necklace
Located in London, GB
This DUBINI coin necklace from the 'Empires' collection features an authentic silver coin from Roman Republic dating circa 90 B.C. set in 18K yellow gold with aquamarine cabochons. ...
Category

2010s Italian Classical Roman 18k Gold Necklaces

Materials

Aquamarine, 18k Gold, Yellow Gold, Silver

Iris Apfel Estate Personal Griffin Dragon Diamond Pendant Necklace Brooch 18K
Located in New York, NY
FROM THE PERSONAL COLLECTION OF STYLE ICON IRIS APFEL, WE HAVE HER MUSEUM QUALITY FRENCH BEAUX ARTS RENAISSANCE REVIVAL 18 KARAT GOLD PENDANT OR BROOCH OF A GRIFFIN OR DRAGON HOLDING...
Category

19th Century French Belle Époque Antique 18k Gold Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Majestic 52 Carat Intense Purple Brazilian Amethyst Diamond 18K Gold Necklace
Located in Tustin, CA
Magnificent, very majestic and opulent in real life, huge natural intense purple Brazilian Amethyst and diamond necklace is prong set in 18 karat white gold and has a combined total ...
Category

21st Century and Contemporary Artisan 18k Gold Necklaces

Materials

Diamond, Amethyst, 18k Gold, White Gold

18 Karat White Gold Diamond Triple-Strand Simple Piece Necklace
Located in Los Angeles, CA
This casual triple strand necklace is crafted in 18-karat white gold, weighing approximately 0.43 total carats of SI Quality white diamond. Necklace is 16" Inches. Our collections...
Category

2010s American 18k Gold Necklaces

Materials

Diamond, White Diamond, 18k Gold, White Gold

Syna Yellow Gold Moon Quartz Pendant Necklace
Located in Fort Lee, NJ
Created in 18 karat yellow gold Moon Quartz 5.50 carats approx. 18 inch small link chain About the Designers ~ Dharmesh Namrata Drawing inspiration from little things, Dhar...
Category

2010s American Contemporary 18k Gold Necklaces

Materials

Quartz, 18k Gold, Yellow Gold

Bochic “Capri” 100 Carat Plus Of Natural Ruby Necklace Set in 18K Gold Silver
Located in New York, NY
Bochic “Capri” 100 Carat Plus Of Natural Ruby Necklace Set in 18K Gold & Silver Elegant and Chic Italian style Natural Red Ruby - 112 Carats The Bochic "Capri" Multi Ruby Neckla...
Category

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

Materials

Ruby, 18k Gold, Gold Plate, Silver

Yellow Gold Wheat Chain Necklace 18" - 18k
Located in Greensboro, NC
Metal Content: 18k Yellow Gold Chain Style: Wheat Necklace Style: Chain Fastening Type: Lobster Claw Clasp Measurements Length: 18" Width: 1/16" (1.1mm) Front Width: 1/16" (1.1mm)...
Category

21st Century and Contemporary 18k Gold Necklaces

Materials

18k Gold, Yellow Gold

Bochic “Capri” Ruby, Vintage Jade Pearls Necklace Set In 18K Gold Silver
Located in New York, NY
Bochic “Capri” Ruby, Vintage Jade & Pearls Necklace Set In 18K Gold & Silver Natural Ruby - 8 Carats Natural Jade White Pearls The Bochic "Capri״ Multi Gems Necklace is Set in ...
Category

21st Century and Contemporary Thai Baroque 18k Gold Necklaces

Materials

Jade, Pearl, Ruby, 18k Gold, Gold Plate, Silver

Art Nouveau Plique-a-Jour Enamel Diamond Platinum 18K Thistle Pendant Brooch
Located in Philadelphia, PA
Designed as a stylized yellow gold thistle flower - fanning with pierced platinum whiplash foliates Body of thistle features plique-a-jour style enamel in intricately webbed recesses...
Category

Early 1900s Art Nouveau Antique 18k Gold Necklaces

Materials

Diamond, Gold, 18k Gold, Yellow Gold, Platinum, Enamel

Syna Yellow Gold Moon Quartz Pendant with Diamonds
Located in Fort Lee, NJ
Created in 18 karat yellow gold Moon Quartz 5.50 carats approx. Diamonds 0.20 carat approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Drawing inspiration from...
Category

2010s American Contemporary 18k Gold Necklaces

Materials

Diamond, Quartz, 18k Gold, Yellow Gold

Van Cleef Arpels Magic Alhambra Malachite 18k Yellow Gold Necklace
Located in Feasterville, PA
The Van Cleef & Arpels Magic Alhambra Malachite Necklace captures timeless elegance with its iconic clover motifs in rich green malachite, ...
Category

2010s 18k Gold Necklaces

Materials

Malachite, 18k Gold, Yellow Gold

TIFFANY Co. Elsa Peretti 18K Gold O Pendant Necklace 35mm Large
Located in Rome, IT
TIFFANY Co. Elsa Peretti 18K Gold O Pendant Necklace, 35mm, Large "O" Metal: 18K Yellow Gold Gold Weight: 7.70 grams Pendant: 1.4" (35mm) diameter, Large Silk Cord: Tiffany 1...
Category

2010s Italian Modern 18k Gold Necklaces

Materials

Gold, 18k Gold, Yellow Gold

18K Gold Heavy Box Chain 19.5" Fully Adjustable Length 8.7g R4551
Located in Osprey, FL
Feel luxurious in this 18K Gold Box Chain Necklace. Uniquely crafted this chain gives you a fashionable modern look.  With a weight of 8.7...
Category

2010s American 18k Gold Necklaces

Materials

18k Gold

Ancient Greek 5th Century BC Silver Medusa Coin Diamond 18K Gold Pendant
Located in Soquel, CA
The powerful image of the facing head of a Gorgon, a mythical creature with serpents for hair, is the centerpiece of this 18K gold pendant designed by Steven Battelle. In ancient Gr...
Category

21st Century and Contemporary Classical Greek 18k Gold Necklaces

Materials

Diamond, 18k Gold

Tiffany Co. Diamond 30 Carat 18k Yellow Gold Necklace
Located in Chicago, IL
An elegant Tiffany Co. necklace crafted in 18K gold, set with approximately 30.00 carats total weight of diamonds. The diamonds are predominantly in the G color range with VS c...
Category

2010s American Contemporary 18k Gold Necklaces

Materials

Diamond, White Diamond, 18k Gold, Yellow Gold

White Teardrop Baroque Pearl Diamond Necklace Pendant in 18K White Gold
Located in Wan Chai District, HK
A piece born of quiet elegance, this white teardrop baroque freshwater pearl diamond pendant in 18K white gold is an ode to timeless refinement. At its heart rests a 10.54-carat cult...
Category

21st Century and Contemporary Hong Kong Contemporary 18k Gold Necklaces

Materials

Diamond, White Diamond, Cultured Pearl, Freshwater Pearl, Gold, 18k Gold...

TIFFANY CO. Necklace In 18Kt Yellow Gold Platinum VS Diamonds Aquamarine
Located in Miami, FL
A very rare necklace designed by Tiffany Co. This is an amazing necklace created in New York City by the American jewelry house of Tiffany Co. back in the 1980's. The ne...
Category

1980s American Modernist Vintage 18k Gold Necklaces

Materials

Aquamarine, Diamond, White Diamond, Gold, Yellow Gold, Platinum, 18k Gold

2.56 Carat Diamond 18k Yellow Gold Omega Link Collar Necklace
Located in Towson, MD
This contemporary 18 karat two-tone gold bypass collar necklace is a bold and elegant statement piece. Crafted in Italy, the design features a flexible 18 karat yellow gold omega cha...
Category

1990s Italian Contemporary 18k Gold Necklaces

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

18K French Art Nouveau Diamond, Tsavorite and Pearl Fancy Link Station Necklace
Located in Hummelstown, PA
True to the form of Art Nouveau, this ravishing necklace embraces a motif from nature, displaying colorful flower stations throughout. Each artfully designed station contains two gli...
Category

Early 20th Century French Art Nouveau 18k Gold Necklaces

Materials

Diamond, Pearl, Tsavorite, 18k Gold

Yellow Gold Curb Chain Necklace 17 3/4" - 18k
Located in Greensboro, NC
Metal Content: 18k Yellow Gold Chain Style: Curb Necklace Style: Chain Fastening Type: Spring Ring Clasp Measurements Length: 17 3/4" Width: 1/16" (1.2mm) Front Width: 1/16" (1.2m...
Category

21st Century and Contemporary 18k Gold Necklaces

Materials

18k Gold, Yellow Gold

Steven Battelle 6.5 Carats Aquamarine Cabochon 18K Gold Pendant
Located in Soquel, CA
A limpid 10 x 14 mm oval aquamarine cabochon is set in matte-finish handmade 18K gold with radiating large "jawan" granulation evenly spaced along the periphery to highlight the ston...
Category

21st Century and Contemporary Balinese Contemporary 18k Gold Necklaces

Materials

Aquamarine, 18k Gold

Pre-1920 Plique-à-Jour Enamel, Diamond Ruby Insect Pendant in 18K Gold
Located in Sherman Oaks, CA
This gorgeous Art Nouveau-era piece came to us as a pin with a broken catch, so we decided to convert it to a pendant. Our friend boasts meticulous enamel work, in understated hue...
Category

Early 20th Century American Art Nouveau 18k Gold Necklaces

Materials

Ruby, White Diamond, Diamond, Enamel, Yellow Gold, 18k Gold, Gold

Syna 18 Karat Large Yellow Gold Link Chain
Located in Fort Lee, NJ
Created in 18 karat yellow gold 30 inch length Weight 12 grams approx. 18 karat yellow gold lobster clasp Chain can be clasped at any length Expertly crafted 18 karat yellow gold, t...
Category

2010s American Contemporary 18k Gold Necklaces

Materials

18k Gold, Yellow Gold

Syna Yellow Gold Pendant with Mother of Pearl and Diamonds
Located in Fort Lee, NJ
Created in 18 karat yellow gold Mother of pearl 8 carats approx. Diamonds 0.25 carat approx. Limited edition Chain sold separately Handcrafted with 18 karat yellow gold, the Pendant...
Category

2010s American Contemporary 18k Gold Necklaces

Materials

Diamond, Pearl, 18k Gold, Yellow Gold

Tiffany Co. Paloma Picasso 18K Yellow Gold Olive Leaf Necklace #22973
Located in Washington Depot, CT
Tiffany & Co. Paloma Picasso 18K Yellow Gold Olive Leaf Necklace- Inspired by the timeless symbol of peace and abundance, this Tiffany & Co. neckl...
Category

20th Century 18k Gold Necklaces

Materials

18k Gold, Yellow Gold

Bochic “Capri” Vintage Diamond, Ruby Multi Color Sapphire Necklace In 18K Gol
Located in New York, NY
Bochic “Capri” Vintage Ruby & Multi Color Sapphire Necklace In 18K Gold & Silver Beautiful necklace with Classic Italian sensibility Can be worn with a ruby drop. Green Sapphire...
Category

20th Century Thai Art Deco 18k Gold Necklaces

Materials

Ruby, Sapphire, Blue Sapphire, Green Sapphire, Diamond, 18k Gold, Silver

Van Cleef Arpels Alhambra Gold Diamond Bulls Eye Pendant Necklace VC16-100725
Located in Southampton, PA
Effortless to wear and instantly recognizable, this Van Cleef & Arpels necklace stands as the perfect example of refined simplicity. It features the classic Alhambra four-leaf-clover...
Category

21st Century and Contemporary 18k Gold Necklaces

Materials

Diamond, 18k Gold, Rose Gold

Tiffany Co Heart Cut Green Peridot Diamond 18k Yellow Gold Pendant Necklace
Located in Birmingham, GB
Rare Vintage Tiffany & Co. Heart Cut Green Peridot And Diamond Pendant Necklace. A beautiful and peridot and diamond pendant necklace from Tiffany & Co. Fine jewellery houses like ...
Category

20th Century 18k Gold Necklaces

Materials

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

Pearl and Diamond Necklace Art Déco Style Design by Ella Gafter
Located in New York, NY
The pearl and diamond necklace features a pendant of geometric frame decorated by a sophisticated floral design set with round and custom cut baguette diamonds. The total weight of t...
Category

21st Century and Contemporary Italian Artist 18k Gold Necklaces

Materials

White Diamond, Onyx, Pearl, South Sea Pearl, Diamond, 18k Gold, White Gold

Syna Yellow Gold Pearl Pendant with Diamonds
Located in Fort Lee, NJ
Created in 18 karat yellow gold Pearl 1.70 carats approx. Diamonds 0.30 carat approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Drawing inspiration from litt...
Category

2010s American Contemporary 18k Gold Necklaces

Materials

Diamond, Pearl, 18k Gold, Yellow Gold

Bochic “Capri” South Sea Pearls Multi Gem Necklace Set 18K Gold Silver
Located in New York, NY
Bochic “Capri” South Sea Pearls & Multi Gem Necklace Set 18K Gold & Silver Natural Pink Ruby Green Amethyst Amethyst Blue Topaz Citrine 40 Carats Baroque South Sea Pearls The...
Category

21st Century and Contemporary Thai Baroque 18k Gold Necklaces

Materials

South Sea Pearl, 18k Gold, Gold Plate, Silver

Ancient Roman 1st Century Goddess Victoria Coin 18K Gold Pendant
Located in Soquel, CA
A sharply struck, authentic, silver "hemidrachm" coin minted during the realm of the Roman Emperor Vespasian 69-79 CE depicts the Roman goddess Victoria (Victory) walking right with ...
Category

21st Century and Contemporary Balinese Classical Roman 18k Gold Necklaces

Materials

18k Gold

Syna Labradorite Yellow Gold Chakra Necklace
Located in Fort Lee, NJ
Created in 18 karat yellow gold Hand-carved & hand-wired labradorite discs Labradorite colors: luminescent greys with green & blue sheens 18 inch necklace length 18kyg lobster clas...
Category

2010s Unknown Contemporary 18k Gold Necklaces

Materials

Labradorite, 18k Gold, Yellow Gold

TIFFANY CO. 1977 Elsa Peretti Jasper Touchstone Pendant Necklace In 18Kt Gold
Located in Miami, FL
A jasper necklace designed by Elsa Peretti (1940-2021) for Tiffany & Co. This is a very rare vintage touch-stone necklace created in New York City at Tiffany & Co. by Elsa Peretti, back in 1977-79. This model is rare and was conceived as a casual necklace with a free-form pendant beautifully carved from a single piece of natural Reddish Jasper which is displayed with a concealed inlaid gold mounting. The touchstone is attached to a long links chain made up from 18 karats yellow gold. The most interesting fact about Peretti's pieces is that all of them are not equals, each piece has his own personality and are unique, with some variations in shape. Country: New York City, United States. Period: Modernism, 1976-1978. Weight: 29.20 grams (18.75 Dwt). Measurements: The pendant is 52 mm by 43 mm by 8 mm, (2.05 x 1.70 x 0.32 Inches). Chain length: 27 Inches (68.6 Cm). Hallmarks: Stamped with the maker's mark, the mark for the assay of the 18kt yellow gold and signed in full as follows, "©PERETTI 18KT TIFFANY & CO.". Elsa Peretti She was a very famous designer that joined Tiffany & Co in 1974 and change the complete role of diamonds and color gemstones in fashion for the everyday wear and elevating the status of the sterling silver jewelry. mostly using unusual gemstones and materials. All her creations are as modern today as ever. Literature: Tiffany & Co. Tiffany & Co. Blue Book, 1975-76, Pp-24. For this necklace model illustrated. Collateral: This Elsa Peretti jasper...
Category

1970s American Modernist Vintage 18k Gold Necklaces

Materials

Jasper, Gold, Yellow Gold, 18k Gold

Cartier Hindu Diamond Necklace 18k White Gold 1999 Receipt 16" Signed Jewelry
Located in Torrance, CA
Pre-owned Cartier Hindi diamond necklace crafted in 18k white gold. Four larger diamonds are estimated at 0.12 carats each (0.48 carats total estimated weight) with one smaller es...
Category

1990s Modern 18k Gold Necklaces

Materials

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

Steven Battelle 2.2 Carats Ethiopian Opal 18K Gold Pendant
Located in Soquel, CA
A green, red, and blue, flashing 10 mm round cabochon Ethiopian opal from the famous Welo mine, is set in an artisan crafted 18K good bezel surrounded by ancient-inspired "bun and ja...
Category

21st Century and Contemporary Balinese Contemporary 18k Gold Necklaces

Materials

Opal, 18k Gold

Bochic “Capri” Natural Ruby, Turquoise Diamond Necklace Earrings Set 18K Gol
Located in New York, NY
Bochic “Capri” Natural Ruby, Turquoise & Diamond Necklace & Earrings Set 18K Gold & Silver Elegant and Classic Italian style Natural Ruby & Turquoise - Approx 100 Carats Natura...
Category

21st Century and Contemporary Thai Anglo-Indian 18k Gold Necklaces

Materials

Diamond, Ruby, Turquoise, 18k Gold, Silver

"I Love You More" Vintage French 18Kt Heart Love Pendant by Augis
Located in Stamford, CT
I Love you more than yesterday but Less than tomorrow is written on the 18Kt Augis Heart Love Token. Inscribed in French "Plus Qu hier Que Demain" the heart is set with a tiny diamon...
Category

Mid-20th Century Modern 18k Gold Necklaces

Materials

Diamond, Ruby, 18k Gold

Tiffany Co. Circle Chain Link Necklace 18k Yellow Gold
Located in Honolulu, HI
Necklace Specifications: Brand: Tiffany & Co. Metal: 18k Yellow Gold Chain Length: 16.5" (adjustable, you can link the chain into any of the circles for a shorter length) ​ Chain...
Category

21st Century and Contemporary Unknown Modern 18k Gold Necklaces

Materials

18k Gold, Yellow Gold

Syna Yellow Gold Sleeping Beauty Turquoise Sugarloaf Pendant with Diamonds
Located in Fort Lee, NJ
Created in 18 karat yellow gold Sleeping Beauty Turquoise 6.50 carats approx. Diamonds 0.20 carat approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Drawing ...
Category

2010s American Contemporary 18k Gold Necklaces

Materials

Diamond, Turquoise, 18k Gold, Yellow Gold

Diamond Y-Necklace 4.58 Carats in 18K White Gold
Located in Zurich, CH
This sophisticated diamond Y-necklace features 4.58 carats of brilliant-cut diamonds, arranged in a graceful V-shaped drop that elongates the neckline with continuous sparkle. The di...
Category

21st Century and Contemporary Swiss Contemporary 18k Gold Necklaces

Materials

Diamond, 18k Gold, White Gold

Van Cleef Arpels 1949 French Diamond 18K Gold Vintage Brooch Necklace
Located in Philadelphia, PA
Designed as a convertible collar necklace comprised of removable brooch appliqué Consisting of three strands of twisting rope chain and a floral bouquet brooch Flowers are dimensiona...
Category

1940s Retro Vintage 18k Gold Necklaces

Materials

Diamond, Gold, 18k Gold

Bulgari Ancient Coin 18K Gold Vintage Flip Roman Constantine Vintage Necklace
Located in Philadelphia, PA
Comprised of curb link chain centering a bezel set ancient coin station Measuring 18.0 mm round - deep matte bronze with antique patina Depicting a cameo bust of the ancient Roman em...
Category

1980s Modern Vintage 18k Gold Necklaces

Materials

Gold, 18k Gold, Yellow Gold, Bronze

Bochic “Capri” Red Ruby Fancy Color Sapphire Necklace Set in 18K Silver
Located in New York, NY
Bochic “Capri” Red Ruby & Fancy Color Sapphire Necklace Set in 18K & Silver Elegant and Classic Italian style Natural Red Ruby - 15 Carats Natural Multi Color Sapphires blue, yel...
Category

21st Century and Contemporary Thai Art Nouveau 18k Gold Necklaces

Materials

Ruby, Sapphire, Green Sapphire, Topaz, Blue Topaz, 18k Gold, Gold Plate,...

David Yurman 18K Yellow Gold Pearl and Sapphire Enhancer/Pendant #22317
Located in Washington Depot, CT
David Yurman 18 Karat Yellow Gold Pearl and Sapphire Pendant- This elegant pendant/enhancer features one white pearl (7 mm) and six round sapphires set in beautifully detailed 18K y...
Category

20th Century Contemporary 18k Gold Necklaces

Materials

Pearl, Sapphire, 18k Gold, Yellow Gold

David Webb Platinum 18K Gold Emerald Ruby Diamond Necklace and Earclips Suite
Located in Chicago, IL
An exceptional and fully authentic parure by David Webb, showcasing the bold geometry and sculptural strength that define the maison’s most iconic creations. The wide necklace is co...
Category

1950s American Vintage 18k Gold Necklaces

Materials

Diamond, Emerald, Ruby, 18k Gold, Yellow Gold, Platinum

Bvlgari Diamond Necklace
Located in Beverly Hills, CA
BVLGARI necklace in 18 K yellow gold (43 g), composed of a twist of 24 strands of cultured pearls, 72 sapphire beads (21.04 cts), 144 round diamonds (5.27 cts), 1 tanzanite (17.68 ct...
Category

1970s Italian Vintage 18k Gold Necklaces

Materials

Diamond, Blue Sapphire, Tanzanite, Tourmaline, 18k Gold, Yellow Gold

Tiffany Co. Elsa Peretti Diamond Bean Pendant Necklace
Located in West Palm Beach, FL
Born from the brilliant collaboration between the legendary Tiffany & Co. and the iconic designer Elsa Peretti, this exquisite necklace hails from the celebrated Bean® collection. Me...
Category

21st Century and Contemporary Unknown Modern 18k Gold Necklaces

Materials

Diamond, 18k Gold, Yellow Gold

Vintage 18k Gold Reversible Capricorn Pisces Zodiac Pendant Diamond Accent
Located in Beverly Hills, CA
This vintage 18k gold zodiac pendant features a reversible design with Capricorn on one side and Pisces on the other, offering two wearable looks in a single piece. The round medallion measures approximately 1 inch in diameter and has a weight of about 6.9 grams. One side is engraved “CAPRICORNO” with a stylized goat in relief set against a textured background, accented by a small square with diamond and the Capricorn symbol below. The reverse shows two fish for Pisces, framed by stars and wave motifs. A twisted open‑work rope border encircles the disc, adding dimension. This 18K gold zodiac charm...
Category

1970s Vintage 18k Gold Necklaces

Materials

Diamond, 18k Gold

1916 Antique Necklace solid 18K Gold Filigree Citrine River Pearl / 7.7 gr
Located in SE
Antique hand-made Swedish necklace in solid 18K Yellow Gold. Delicate filigree work, oval and drop cut natural Citrine stones accented with tiny Seed P...
Category

Early 20th Century Swedish Art Nouveau 18k Gold Necklaces

Materials

Citrine, Pearl, 18k Gold

18K White Gold South Sea Pearl Diamond Statement Necklace 14.00ct High Jewelry
Located in Great Neck, NY
crafted in solid 18K white gold and designed to drape luxuriously around the neckline. Featuring 20 large South Sea pearls, each measuring approximately 12.0 mm, the necklace present...
Category

21st Century and Contemporary Contemporary 18k Gold Necklaces

Materials

Diamond, White Diamond, Pearl, Cultured Pearl, Natural Pearl, South Sea ...

Vintage Pendant Egyptian ANKH Key Of Life Enamels solid 18K Gold / 2gr
Located in SE
Egyptian handmade Ankh or ☥ Crux Ansata pendant in solid 18K Yellow Gold inlaid with Red,Green and Blue Enamels . In fine used condition. ANKH is a key of life = the vertical line...
Category

1960s Egyptian Retro Vintage 18k Gold Necklaces

Materials

18k Gold, Enamel

Museum-Worthy Akoya Pearl Convertible Necklace, 64", An Unparalleled Treasure
Located in Northampton, MA
This magnificent convertible cultured Akoya pearl necklace is a rare and regal example of mid-20th century high jewelry. This is a once-in-a-generation piece: museum-worthy, deeply collectible, and functionally royal in construction. It is quite simply an unparalleled treasure of vintage pearl craftsmanship. Composed of 64.5 inches of luminous, exceptionally large Akoya pearls—ranging from 9.3mm to 9.7mm—this necklace is not only stunning in scale but unmatched in versatility, construction, and quality. The necklace is ingeniously crafted in seven interchangeable segments, each tipped with a white gold clasp set with twelve .02 carat transitional cut diamonds—for a total of 84 hand-cut transitional diamonds weighing approximately 1.68 carats. The seven sections can be connected in various combinations to create multiple wearable lengths, from a single opera strand to a double choker and everything in between, including bracelets. This adaptable design echoes the bespoke nature of European royal jewelry, which often incorporated convertible elements to transition seamlessly from courtly daywear to formal gala adornment. Segment Breakdown: 1 strand of 16.5" 1 strand of 18" 2 strands of 7.5" 3 connector strands of 2.5" Total weight: 183 grams To encounter cultured Akoya pearls of this size and quality is nothing short of extraordinary. Akoya pearls—cultured from the Pinctada fucata oyster—are traditionally admired for their delicate size and mirror-like luster. Pearls measuring above 9mm are exceptionally rare, particularly in strands where all pearls are so uniform in shape, color, and size. This necklace is a masterclass in pearl matching: each gem is nearly perfectly round with a soft, creamy natural tone and a nearly blemish-free surface—indicators of the finest grading possible at the time. Even more extraordinary, these pearls display orient, the elusive spectral shimmer that appears to move just beneath the surface of the nacre. Orient is most often associated with natural pearls, as it occurs when nacre is extremely thick and finely layered. Its presence here suggests not only the age and integrity of the pearls, but also a degree of natural beauty that rivals the finest natural pearls in museum collections. Each of the seven connectors is finished with a refined 18k white gold cap, channel-set with twelve transitional cut diamonds—a cut dating from the 1930s–1940s that bridged the evolution from Old European to modern brilliant cuts. These diamonds were likely hand-cut, and their deeper proportions and open culets lend them a fiery, vintage charm that beautifully complements the soft sheen of the pearls. Though unsigned, the workmanship is of the highest order. Each component feels robust and flawlessly executed, the connections glide with elegant precision, and the pearl stringing remains perfectly taut. This level of detail and ingenuity would not be out of place in the ateliers of Cartier, Garrard & Co., or Buccellati. While no maker’s mark has been located, the pedigree of the piece is unmistakable. Convertible pearl...
Category

1940s Unknown Art Deco Vintage 18k Gold Necklaces

Materials

Pearl, 18k Gold

85.18 Carat Sapphire Diamond White Gold Necklace
Located in New York, NY
2 Sapphire Gemstones: 0.15 Carats 2380 White Round Diamonds: 46.47 Carats 648 White Taylor Baguette Diamonds: 38.56 Carats Metal: 18K White Gold, 153.72 Grams
Category

2010s 18k Gold Necklaces

Materials

Diamond, Sapphire, 18k Gold, White Gold

18ct Gold 27 .5" Inch Byzantine Design Necklace 1970s
Located in London, GB
18ct 750 Gold Byzantine design Necklace Length 27.5 Inches Weight 21.8 grams Thickness 2.5 mm Depth 2.5 mm Full British Hallmark 750 - London import mark , dated 1978 In very good co...
Category

Late 20th Century Unknown Byzantine 18k Gold Necklaces

Materials

Gold, 18k Gold

Carrera y Carrera Panther Necklace Diamond 18k Gold Steel Signed Jewelry 2000s
Located in Torrance, CA
Stylish pre-owned Carrera y Carrera diamond Panther pendant crafted in 18k yellow gold and stainless steel (circa 2000s). Diamond totals an estimated 0.10 carats (estimated at H-I...
Category

21st Century and Contemporary Spanish Contemporary 18k Gold Necklaces

Materials

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

Read More

This Victorian Necklace Features a Rainbow of Gems

If jewelry could talk, we know this piece would have good stories.

A Centuries-Old Style, Lockets Have Never Lost Their Romantic Appeal

Emblems of heartfelt emotion, elegant vessels for photos and keepsakes and perfect for layering, these special ornaments are an essential component of any thoughtfully curated jewelry collection.

This Van Cleef & Arpels Necklace Is an Heirloom in the Making

With more than 100 carats of diamonds, this vintage stunner converts into different styles, making it as versatile as it is breathtaking.

[Survey] Two-Thirds of Jewelry Gift Recipients Don’t Want to Be Surprised

Givers of fine gems enjoy surprise more than receivers, and women more than men. Find out what else our survey of 3,000 Americans revealed.

Next-Level Pearls That Go Well Beyond the Expected

Organic shapes, surprising textures, shimmering colors and inventive embellishments take the new generation of pearl jewelry from classic to cutting-edge.

7 Vibrant Jewels for a Breezy Late-Summer Wardrobe

Soak up the pleasures of the season with a these bold gems.

Whether Worn Alone or Layered, These Chain Link Necklaces Are Trending

Learn more about the stylish links that have passed the test of time.

Meet the Dapper, Mustachioed Parisian Who’s Tops in Crafting Enticing Jewels

After more than a decade creating the iconic Lanvin gems of the Alber Elbaz years, designer Elie Top dove into the world of fine jewelry, mixing silver and gold to create his own striking, timeless look.