18k Gold Collar

This elaborate 18k yellow gold collar is made for the 21st century technology-forward woman.

Featuring 40 white princess cut diamonds set in an elaborate 18k yellow gold collar, this collar is made for the 21st century woman.

An extraordinary high-jewelry necklace crafted in platinum and 18K yellow and white gold, showcasing 25 rich cabochon rubies totaling approximately 51.00carats. Each ruby is framed b...

Bespoke Australian Black Opal, South Sea Pearl & Emerald Jewelry Suite This exceptional one-of-a-kind high jewelry suite comprises a bespoke articulated necklace and matching st...

This stunning demi-parure, consisting of earrings and a necklace, was crafted by Jean Vendome in France in 1984. Made from 18 karat yellow gold, it features diamonds totaling approxi...

Esplendent and bold, this wonderful 18 K white gold collar necklace features an intricate open work design beautifully inlaid with 392 round brilliant cut diamonds on its frontal hal...

Dress like a Royal with this stunning italian Diamond Collar Necklace. Resplendent and spectacular this wonderful 18 K yellow Gold collar necklace features an intricate open work de...

The tongue of the clasp is hallmarked with the maker's mark (EW) and the 18k gold mark ( 750 ). Condition This exceptional vintage 18k gold collar necklace is excellent quality.

A striking statement piece crafted in 18K yellow gold, this sculptural collar necklace features a dynamic wave motif adorned with a dazzling mix of diamonds.

Signed: Cipullo Metal: Gold, Yellow Gold Style: Art Deco Total Weight: 65.4 Grams An exquisite signed Cipullo collar necklace, masterfully handcrafted in 18k yellow gold.

Vintage 18k White Gold Diamond Collar Necklace This is a stunning contemporary collar necklace that showcases exceptional craftsmanship and modern design sensibilities.

Gubelin Diamond Collar Necklace in 18K Yellow Gold. The necklace features approximately 9ctw of brilliant round diamonds.

This vintage 18k yellow gold diamond necklace is designed as a sculptural collar, articulated to follow the curve of the neckline with a strong architectural rhythm.

Claris-A offers this turquoise and 18k yellow gold collar necklace, designed as a substantial hand-hammered gold composition set with natural turquoise cabochons.

This necklace is made in features an 18K Yellow Gold. It features 449 round cut diamonds and 4 marquise diamonds. All stones are prong set and weigh 10.38 carats. With a color grade ...

In excellent condition. Metal: 18k Yellow Gold Stones: 20 diamonds approx. 1.5ctw VS clarity, G color Measurements: Approx. length of 17 inches.

Designer: LALAOUNIS Detailed Description: 18K Yellow Gold Collar by Lalaounis - Vintage Estate Elegance DESCRIPTION: Lend a touch of timeless allure to your collection with this capt...

A signature creation by renowned designer Jose Hess, this striking collar necklace is crafted in rich 18 karat yellow gold. The triple-row collar design is adorned with 63 round bril...

Estate 18K Yellow Gold diamond and onyx gold link collar necklace.

Expertly rendered in solid 18k yellow gold, the piece features a sophisticated and highly intricate basket-weave construction that offers a rich, multidimensional texture.

This abstract and alluring 1970s collar necklace is an amazing example of high-fashion elegance and craftsmanship, designed in luxurious 18K yellow gold.

This exquisite vintage collar necklace by Cartier is crafted in opulent 18k yellow gold, showcasing the iconic and flexible Tubogas design.

18K Diamond Infinity Collar Necklace This exquisite 18K white gold diamond infinity collar necklace epitomizes modern elegance with its graceful, flowing design.

Diamond and Sting Ray 18k Yellow Gold Collar A Truely Remarkable One of a Kind Creation From our Design Team Constructed from a 1960's Vintage Diamond Necklace and Reimagined as a ...

Claris-A offers this Italian diamond floral collar necklace in 18k yellow gold, designed as a woven gold neck collar accented by five sculpted flower motifs set with round brilliant-...

A striking vintage necklace crafted in 18 karat yellow gold, featuring a series of open fan-shaped links connected by twisted rope-style detailing. Each fan element is accented with ...

Meticulously crafted in 18k white gold, this opulent piece boasts a stunning arrangement of 190 round diamonds, creating a mesmerizing display of brilliance.

A vintage Bulgari collar necklace made of 18k gold and stainless steel. 


Brand: Lalaounis Collection: Chimera Metal Content: 18k Yellow Gold Necklace Style: Collar Fastening Type: N/A (slides around neck) Measurements Adjustable inner circumference up ...

This vintage Greek collar necklace is crafted by Lalaounis in rich 18k yellow gold, weighing 68.5 grams.

Presenting vintage 18K Yellow Gold Elephant Motif Collar Necklace  From a well-distinguished legendary Spanish Jewelry Mason Carrera y Carrera world renowned for their expertise in ...

18K Yellow Gold and Amethyst Necklace, featuring seven bezel set oval brilliant amethysts weighing a total of approx. 35.00 carats, joined with box and tongue clasp including wire fi...

This necklace is made in 18K white gold and features an 27 oval blue sapphires weighing 27.05 carat. Surrounded by 434 round cut diamonds. Diamonds weighing 10.60 carats combined. N...

Make a bold yet elegant statement with this exquisite 18K yellow gold collar necklace, masterfully crafted with 241 round brilliant-cut diamonds totaling approximately 9.10 carats.

This vintage Tiffany & Co. collar necklace is crafted in 18 gold and features diamonds. The necklace is designed with an elegant rope motif that creates a fluid silhouette around the...

This elegant reversible collar necklace is crafted in 18K yellow gold with a refined central slide pendant.

Cartier Maillon Steel & 18k Yellow Gold Link Collar Necklace From the luxury brand's iconic Maillon collection, this collar necklace is made of alternating steel and 18 karat yellow...

Striking and sculptural, this vintage 1980s collar necklace is crafted in rich 18K yellow gold, showcasing five deep-red cabochon rubies with a total weight of approximately 19.20 ca...

This elegant flexible diamond collar necklace is crafted in 18 karat white gold and set with a refined combination of round brilliant and baguette-cut diamonds, creating a sophistica...

A breathtaking collar-style necklace crafted in 18K yellow and white gold, featuring an extraordinary 126.95 carats of richly saturated round-cut amethysts.

An 18K yellow gold collar necklace set with 10.93 carats of natural diamonds.

Simple, clean and timeless. This 18K yellow gold collar necklace is set with round brilliant-cut diamonds weighing a total of 2.36 carats.

18K white gold collar necklace with round diamonds weighing 11.31 carats total.

Wide Collar 4 Row Diamond Necklace in 18k White Gold Wide Collar Diamond Necklace features 288 Round Brilliant Cut Diamonds in 4 rows, weighing approximately 16 carats in total, eac...

Item Specifications: Necklace Metal: 18k Yellow Gold Total Weight: 66.2 Grams Necklace Length: ~15.5" Necklace Width: ~14.7 mm wide Stamped: "18K" "750" "ITALY" Emerald Count...

For sale is this stunning filigree necklace that is crafted in 18 karat yellow gold and hallmarked with a 18k mark. This filigree chain is very detailed and breathtaking thanks to it...

This fabulous authentic vintage Cartier collar necklace features 4 rows of geometric links crafted in 18k yellow gold.

A thick collar necklace, featuring a snake skin design made with solid 18K yellow gold and a removable Greek silver drachma coin of Alexander the Great.

A bold yet timeless piece from the 1980s, this vintage collar necklace is crafted in solid 18K yellow gold with a beautifully articulated woven design.

Ilias Lalaounis Greek Key Motif Collar Necklace in Textured 18K Yellow Gold A bold expression of Hellenic heritage, this vintage Greek Key motif collar necklace by renowned designer...

Finely made with 18K yellow gold, 19.25 inches in length. This necklace weighs 85.97 grams.

We are pleased to present this striking 18k white gold fancy multi-shape natural diamond statement necklace, showcasing an elegant and fluid arrangement of emerald, pear, marquise, a...

A bold, dramatic and fanciful 18k gold vintage collar necklace signed by noted designer Angela Cummings.

Cartier Maillon 18K Yellow Gold Estate 5 Row Panthère Necklace, 16 inches, 137 grams. A bold and luxurious Cartier Maillon necklace crafted in rich 18K yellow gold, featuring a stri...

6.35ct Natural Diamond Asymmetric Hinged Collar Necklace in 18k Gold Details Item Code :-SECK-9714 Gross Wt. :- 18.29 gm 18k WHite Gold Wt. :-17.02 gm Natural Diamond Wt. :- 6.35 C...

Experience timeless elegance with this enchanting 18K yellow gold collar necklace, a piece where minimalism meets splendor.

A bold and elegant 18K yellow gold collar necklace composed of textured ribbed segments, alternating with sections set with channel-set round diamonds and baguette-cut rubies.