18k Gold Pendant Necklaces

TIFFANY & Co. 18K Gold Diamond Ruby Heart Pendant Necklace Metal: 18K Gold Chain: 16" Weight: 3.80 grams Pendant: 16mm wide x 14mm high Diamond: 8 round brilliant diamonds, carat...

Note: this item will be available until the middle of June 2026. A pendant in solid 18K Yellow Gold with fine enameled depiction of Fish Constellation. Hallmarked 750 , hand- made ...

Created in 18 karat yellow gold Lemon Quartz 6 carats approx. Diamonds 0.11 carat approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Drawing inspiration from...

Created in 18 karat yellow gold Blue Topaz 2.50 carats approx. Diamonds 0.025 carat approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Drawing inspiratio...

Created in 18 karat yellow gold Moon Quartz 2 carats approx. Diamonds 0.025 carat approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Drawing inspiration ...

18k white gold necklace with drop-shaped pendant set with emerald. 1.80ct and brilliant cut diamond up to. 0.60ct - F/G - VS/SI - 50 cm long detailed description: the necklace is 5...

Antique Figure Eight Necklace 18ct Yellow Gold & Platinum Circa 1880 A truly enchanting and authentic Victorian era pendant, beautifully crafted in luxurious 18ct yellow gold ...

Vintage Edwardian Revival Opal and Diamond Pendant Necklace in 18K Gold. An elegant vintage opal and diamond pendant necklace in the Edwardian taste, centred with an oval cabochon n...

An authentic silver "hemidrachm" coin from the ancient Greek region of Thessaly 424- 405 BC, showing the head of a horse, is set in an ancient-inspired line texture Steven Battelle d...

This butterfly necklace is handcrafted in solid 18ct gold with engraved textured surface inspired by the delicate veins of real wings. Scattered white diamonds catch the light like m...

TIFFANY & Co. Elsa Peretti 18K Gold Open Teardrop Pendant Necklace Metal: 18K Yellow Gold Chain: 16" long Pendant: 17.5mm long x 7.5mm wide Hallmark: "TIFFANY&CO. 750 Elsa Peretti ...

TIFFANY & Co. Elsa Peretti 18K Gold 24mm Round Pendant Necklace Metal: 18K Yellow Gold Chain: 16" Pendant: 24mm in diameter Weight: 6.90 grams Hallmark: ©Elsa Peretti TIFFANY&CO. 7...

Ca. 1920s -1930s German necklace with main part / pendant in solid 18K Gold topped with platinum decorated with natural bezel set pear cut Aquamarine accented Diamonds suspended on ...

Colombian Emerald Pendant Features: Main Gemstone - Colombian Emerald Total Carat Weight (1pc) - 1.03 Ct Measurement of gemstone - 6.60x6.44x4.21mm Color - Green Shape & Cut -...

This is an absolutely gorgeous necklace! It is beautifully crafted and comes to V drop with a 7 mm Pave Diamond Pendant as the center piece. The diamonds are small brilliant cut na...

Created in 18 karat yellow gold Sleeping Beauty Turquoise 6.50 carats approx. Diamonds 0.10 carat approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Draw...

TIFFANY & Co. Platinum 18K Gold Diamond Cruciform Cross Pendant Necklace Metal: Platinum and 18K gold Chain: 16" gold chain Pendant: 7mm wide Diamond: 5 round brilliant diamonds...

TIFFANY & Co. Etoile 18K Gold Diamond Circle Pendant Necklace Metal: 18K Gold Weight: 4.90 grams Chain: 16" long Pendant: 13mm in diameter Diamond: 6 round brilliant diamonds, cara...

TIFFANY & Co. Etoile 18K Gold Diamond Circle Pendant Necklace Metal: 18K Gold Weight: 5.30 grams Chain: 16" long Pendant: 13mm in diameter Diamond: 6 round brilliant diamonds, ...

BVLGARI Tondo Heart Pendant – 18k Yellow Gold & Stainless Steel Specifications Designer: Bulgari Collection: Tondo Heart Metal: 18k yellow gol...

Emeralds and Diamonds, old necklace in solid 18ct White and Yellow Gold. European, ca. early 1920s -1930s. The necklace is not hallmarked, Gold tested solid 18k. The lock is a later ...

Vintage Pendant / ID Brick in solid 18K Yellow and White Gold decorated with single brilliant cut Diamond Ø1.25 mm / 0.01ct . European with Swedish import hallmarks, marked 750 al...

Antique Gold Locket 18ct Yellow Gold Circa 1880 * The chain is sold separately This exquisite 18-carat yellow gold locket is a stunning example of craftsmanship and timeless bea...

Features : Main Gemstone - Colombian Emerald Total Carat Weight (1pc) -0.51Ct Measurement of gemstone - 5.21x4.94x2.56 mm Color - Green Shape & Cut - Square, Emerald cut Clarity...

This is a one of a kind handmade Paraiba Tourmaline necklace set in 18 Ct Yellow Gold combining a large certified 2 carats Blue Green Oval Paraiba from Mozambique and decorated with high in demand and rare Brazilian Neon Blue Paraiba Rounds. Inspired by the serenity and the colours of the ocean as well as ancient Greek Jewellery. Extremely fine, sophisticated and elegant. Ideal for any occasion. Please note the listing is to purchase the pendant only with a basic 1 mm link chain 16" inch length and 18 Ct Yellow Gold. The wire collar chain as in the images is available as made to order only for an additional £7800. Please contact for more details. 2 carats Paraiba Tourmaline...

Lovely 18k Solid Yellow Gold 7.37CT Natural Love Heart Shape Opal 0.24CT Diamond Necklace! Breathtaking! Spectacular 18k Solid Yellow Gold pendant featuring 7.37 carats gem Opal in...

Features: Main Gemstone - Colombian Emerald Total Carat Weight (1pc) -0.67Ct Measurement of gemstone - 5.51x5.30x3.18 mm Color - Green Shape & Cut - Square, Emerald cut Cla...

An authentic silver "denarius" coin struck in the Roman Republic 138 BC under the moneyer (minting authority) C. Renius, depicts the goddess Roma wearing a winged helmet. Roma is the...

A versatile diamond pendant has a generous loop making it compatible with almost any necklace and allowing you to personalize your look effortlessly. The pendant features a total o...

SHIPPING+CUSTOM DUTY ARE PAID BY SELLER Big Jade Oval Cabochon measuring 25x32 mm set as a Pendant in 18kt yellow gold bezel with in the center a oval faceted Ruby set in 18kt yell...

Vintage hand - made openwork Dome shaped pendant in solid 18K Gold decorated with 19 natural round cut Sapphires Ø 2mm x 1.2 mm deep / ca. 0.06ct each. All stones demonstrate interna...

Bvlgari Serpenti 18K Rose Gold Diamond & Onyx Snake Necklace Exquisite and iconic, this authentic Bvlgari Serpenti necklace is crafted in luxurious 18K rose gold and showcases t...

Museum quality Luigi Rosi sardonyx cameo Etruscan Revival 18K rose gold locket pendant depicting Achilles 19th Century Comparable Luigi Rosi cameos are in the collections of the Brit...

TIFFANY & Co. 18K Gold .42ct Diamond Cross Pendant Necklace Metal: 18K Yellow Gold Chain: 16" long Pendant: 0.73"(18.42mm) long x 0.50"(12.74mm)" wide Diamond: 11 round brillian...

This exceptional Bulgari necklace is centered on a natural vivid sapphire, accompanied by a GIA certificate stating “natural sapphire, no indications of heating”, a highly prized cha...

Cartier Panthère de Cartier necklace crafted in luxurious 18K yellow gold and accented with black lacquer, a vivid tsavorite garnet, and brilliant-cut natural diamonds. One of Cartie...

Diamond Swirl Pendant Necklace 18ct White Gold Circa 1980s Introducing a stunning 18ct white gold diamond necklace from the vibrant 1980s, featuring a fabulous swirl-shaped pendan...

This Dawn Collection pendant is a significant early work within Fei Liu Fine Jewellery’s sculptural exploration of coral‑inspired forms. Crafted in 18ct white gold with a black rhodi...

Vintage Diamond Necklace 18ct White Gold Stamped Maker Mark CJS Circa 1920s This pendant necklace is truly stunning, featuring a single natural, brilliant-cut diamond weighing 0....

A refined and minimalist interpretation of the iconic French 'Médaille d’Amour' by the renowned House of Augis. Crafted in solid 18-karat yellow gold, this vintage piece features a c...

18k yellow gold necklace with a pendant set with brilliant cut diamonds 1.50ct - F/G - VS - 45 cm long detailed description the necklace is 45 cm long and 1.0 mm wide the pendant ...

Emerald and Diamond Pendant Necklace in Silver-Topped Gold, mid-century European in the Late Victorian Period/early Edwardian style A finely crafted mid-century emerald and diamond ...

Art Nouveau Enamel Pearl Lavaliere in 18k gold from the early 1900's. Lovely leaf design with gradient green to yellow enamel tones with natural pearls and Mississippi pearl drop. 1....

A very rare, vintage 1970s 18K gold crystal light bulb pendant and chain necklace designed by Elsa Peretti for Tiffany & Co. Bulb measures 1" long by 5/8" at its widest and suspe...

A sophisticated and rare vintage astrological treasure from the acclaimed House of Augis. This exceptional plaque pendant, meticulously crafted in solid 18-karat yellow gold, feature...

Elegant Art Deco period diamond, platinum and 18K yellow gold reticulated locket pendant Early 20th Century A superb early Art Deco period locket of very fine, complex workmanship. B...

Cross pendant in solid 18K Yellow Gold. Delicate hand - made filigree ornaments. Hallmarks of rising Sun , 750, Maker's initials. Cross in finest used condition, measures 22 mm lon...

A vintage example of one of Elsa Peretti's most enduring designs — the Diamonds by the Yard solitaire pendant. A 0.90ct round brilliant diamond, graded F-G in color and VS2-SI1 in cl...

Antique Book Pendant / Locket in solid 18K Gold that opens to reveal five individual pages. Skillfully engraved decors of on both hinged sides closed with a lock that keeps the sides...

A classic and refined interpretation of the iconic French 'Médaille d’Amour' by the renowned House of Augis. Crafted in solid 18-karat yellow gold, this vintage circular pendant meas...

This romantic antique locket, dating from circa 1880–1890, showcases exquisite hand-painted enamel miniatures on a soft lavender background. The obverse depicts Cupid seated within a...

Created in 18 karat yellow gold Blue Topaz 7 carats approx. Diamonds 0.11 carat approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Drawing inspiration fr...

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 ...

Created in 18 karat yellow gold Peridot 2 carats approx. 18 inch solid thin paper clip chain About the Designers ~ Dharmesh & Namrata Drawing inspiration from little things, Dha...

Created in 18 karat yellow gold Sleeping Beauty Turquoise 5.50 carats approx. Diamonds 0.20 carat approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Drawing...

Vintage 1980s 18K Gold Pisces Zodiac Pendant – Italian Made, Diamond Accents A charming vintage zodiac pendant from the 1980s, this Pisces design is crafted in rich 18k yellow gold with sleek, modernist lines. Two stylized fish mirror...

TIFFANY & Co. Elsa Peretti 18K Gold Starfish Pendant Necklace Metal: 18K Gold Weight: 3.70 grams Chain: 16" Pendant: 15mm wide Hallmark: TIFFANY&CO. 750 PERETTI SPAIN Condition: Exc...

Created in 18 karat yellow gold Amethyst 6.50 carats approx. Diamonds 0.20 carat approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Drawing inspiration f...

A bright blue 7 mm round faceted kyanite rests in an artisan handcrafted "spirals and jawan" 18K gold setting with a spiral wire accented bail at top. The outer motif draws in the e...

Created in 18 karat yellow gold Green Tourmaline 16 carats approx. Diamonds 0.15 carat approx. Chain sold separately About the Designers ~ Dharmesh & Namrata Drawing inspiratio...