Round Cut Necklaces

TIFFANY & Co. 18K Gold Diamond Ruby Heart Pendant Necklace Metal: 18K Gold Chain: 16" Weight: 3.70 grams Pendant: 16mm wide x 14mm high Diamond: 8 round brilliant diamonds, carat...

Antique Amethyst Pendant/ Brooch 9ct Gold Stamped Makers Mark H & W Circa 1910 * The chain is sold separately A refined Edwardian pendant in stamped 9ct gold, set with a ...

Vintage Gold Ball Necklace 14ct Gold Stamped Circa 1970s Elevate your style with this exquisite 14ct yellow gold necklace from the 1970s, designed to rest elegantly along the co...

TIFFANY & Co. Etoile 18K Gold Diamond Ball Pendant Necklace Metal: 18K yellow gold Weight: 5.30 grams Chain: 16" Pendant: 11mm in diameter Diamond: 6 round brilliant diamonds, carat...

TIFFANY & Co. Platinum Diamond Pink Sapphire Heart Pendant Necklace Metal: Platinum Chain: 16" Weight: 4.70 grams Pendant: 16mm wide x 14mm high Diamond: 8 round brilliant diamon...

Shell pendant with natural diamonds and red garnet gemstone, set in 14k gold. Wear this pendant alone or layer it with other gold chains for a beautiful layered effect. Order incl...

TIFFANY & Co. Platinum 1.71ct Diamond Cross Pendant Necklace Large Metal: Platinum Chain: 16" long Pendant: 27.5mm long x 20.14mm wide, large size Weight: 5.50 grams Diamond: 11 rou...

TIFFANY & Co. Platinum 3 Diamond Heart Pendant Necklace Metal: Platinum Weight: 3.30 grams Chain: 16" Pendant: 7.5mm wide Diamond: 3 round brilliant diamonds, carat total weight .17...

TIFFANY & Co. Paper Flowers Platinum Diamond Tanzanite Firefly Pendant Necklace Metal: Platinum Weight: 3.90 grams Chain: 16" long Pendant: 18.5mm wide x 10mm high Diamond: round br...

Shell pendant with natural diamonds and amethyst gemstone, set in 14k gold. Wear this pendant alone or layer it with other gold chains for a beautiful layered effect. Order includ...

Shell pendant with natural diamonds and blue sapphire gemstone, set in 14k gold. Wear this pendant alone or layer it with other gold chains for a beautiful layered effect. Order i...

TIFFANY & Co. Platinum Diamond Oval Key Pendant Necklace Metal: Platinum Chain: 23.5" Pendant: 30mm(1.18") long Weight: 5.60 grams Diamond: round brilliant diamonds Hallmark: TIFFAN...

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. Circlet Platinum .55ct Diamond Triple Drop Pendant Necklace Metal: Platinum Chain: 16" long Pendant: 23mm(0.91") long Weight: 5.10 grams Diamond: round brilliant dia...

Shell pendant with natural diamonds and white sapphire gemstone, set in 14k gold. Wear this pendant alone or layer it with other gold chains for a beautiful layered effect. Order ...

TIFFANY & Co. Enchant Platinum Diamond Butterfly Pendant Necklace Metal: Platinum Weight: 4.20 grams Chain: 16" long Pendant: 21mm(0.83") wide Diamond: round brilliant diamonds, car...

TIFFANY & Co. Platinum Diamond Fireworks Pendant Necklace Metal: Platinum Chain: 16" long Pendant: 12mm X 10mm Diamond: round brilliant diamonds, carat total weight .10 approx. Hall...

TIFFANY & Co. Circlet Platinum .12ct Diamond Pendant Necklace Mini Metal: Platinum Chain: 16" long Pendant: 7mm wide Weight: 2.70 grams Diamond: round brilliant diamonds, carat tot...

Shell pendant with natural diamonds and white sapphire gemstone, set in 14k gold. Wear this pendant alone or layer it with other gold chains for a beautiful layered effect. Order ...

Vintage Diamond Necklace Pre-Owned in Great Condition Bold and Makes a Statement appearance. 18k Solid Yellow Gold approx 19.1 grams + The Chain is 14k 6.2 grams (total all together ...

An everyday talisman with serious presence. The Emerald Eye Necklace features a softly sculpted “eye” pendant in textured yellow gold, finished with an organic, hand-worked surface t...

Antique European Locket Enameled Silver vanity box with translucent Guilloche Blue Enamel decor with gilt interior in fine condition considering its age. Bail hallmarked with Swedi...

Medusa Coin Necklace with Emerald Green Stone. Medusa Mythology Coin Necklace Pendant. Medusa Shield Amulet Necklace with Sword Motif. A striking two-sided Medusa protection amulet...

TIFFANY & Co. Platinum 1.71ct Diamond Cross Pendant Necklace Large Metal: Platinum Chain: 16" long Pendant: 27.5mm long x 20.14mm wide, large size Weight: 5.10 grams Diamond: 11 rou...

TIFFANY & Co. Platinum .47ct Diamond Open Circle Pendant Necklace Metal: Platinum Chain: 16" long Pendant: 13mm wide Diamond: 14 round brilliant diamonds, carat total weight .47 Hal...

This authentic Roman Republic silver denarius, issued by the moneyer Gaius Fonteius in 114–113 BCE, features a striking janiform heads on the obverse that fuses the mythical Gemini t...

Oscuro Shark Tooth Pendant is made of genuine shark tooth fossil with solid 14k gold and natural diamonds. Inspired by the concept of surrealism we combined a seemingly ordinary obje...

A very gorgeous and beautiful, modern style, Turquoise Bracelet/ Choker Necklace set in 18K White Gold & natural Diamonds. The weight the carved Turquoise is 29.47 carats. The Turquo...

Antique Heart Pendant 15ct Gold Stamped Circa 1880s * The chain is sold separately This exquisite Victorian heart pendant, crafted in 15ct yellow gold, beautifully embodies th...

Antique Art Nouveau Pearl & Green Gold Ivy Pendant, 14k Gold Pearls: 5 pearls, softly lustrous with subtle cream/rose overtones, cultured Metal: 14k green gold ivy leaves on 14...

Antique Topaz Pearl Pendant 9ct Gold *chain sold separately Circa 1910, a charming 9ct gold pendant set with a vivid blue topaz at its centre, framed by an ornate openwork surrou...

Del Sol Shell Pendant is made with 14k gold, natural shell, and .14 carat natural diamond. This delicate beauty fits on most small to medium sized chains, consider adding a chain or ...

Cadaques Pendant features natural shell with 14k gold and red garnet gemstone.  Purchase includes paperclip chain measuring 16" long. Pendant measurements: 27mm x 32mm x 20mm Weigh...

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, ...

TIFFANY & Co. Platinum .42ct Diamond Cross Pendant Necklace Metal: Platinum Chain: 16" long Pendant: 0.71"(18.1mm) long x 0.52"(13.2mm)" wide Diamond: 11 round brilliant diamonds, c...

Marina Pendant features a lustrous natural freshwater pearl set with natural diamond (.06 carat) and 14k gold. Pendant fits on most chains, consider adding on a delicate chain or om...

TIFFANY & Co. Elsa Peretti Platinum Diamond 11mm Bean Pendant Necklace Metal: Platinum Chain: 16" Pendant: 11mm wide Diamond: round brilliant diamonds, carat total weight .29 app...

Costa Brava Pendant is made of natural shell with 14k gold and .10 carat natural diamond. This delicate beauty fits on most small to medium sized chains, consider adding a chain or d...

This is necklace that everyone should have in their collection. It is simple, elegant and so versatile. You can wear it alone or where it with a pendant. The onyx beads are 4.1 mm...

Antique Starburst Pendant 15ct Gold Circa 1910 *chain sold separately Crafted in 15ct yellow gold, this finely balanced design radiates from a central cluster of seed pearls, ea...

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

Antique Peridot Pendant 15ct Yellow Gold Circa 1910 * The chain is sold separately A highly versatile Edwardian era pendant–brooch, exquisitely crafted in 15ct yellow gold and s...

TIFFANY & Co. Platinum .42ct Diamond Cross Pendant Necklace Metal: Platinum Chain: 16" long Pendant: 0.71"(18.1mm) long x 0.52"(13.2mm)" wide Diamond: 11 round brilliant diamonds, c...

What a beautiful and elegant necklace. You can dress it up or down. It is a single strand of beautiful baroque hand-knotted pearls. The pearls average about 10 mm and the necklace...

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. Platinum 1.71ct Diamond Cross Pendant Necklace Large Metal: Platinum Chain: 16" long Pendant: 27.5mm long x 20.14mm wide, large size Weight: 5.50 grams Diamond: 11 rou...

Antique Horseshoe Necklace 9ct Gold Circa 1880 Victorian horseshoe pendant in 9ct yellow gold, set with thirteen rose-cut diamonds and...

TIFFANY & Co. Platinum .54ct Diamond Heart Pendant Necklace Metal: Platinum Chain: 16" long Pendant: 15.5mm wide Weight: 4.50 grams Diamond: round brilliant diamonds, carat to...

Delicate and timeless, this minimalist aquamarine necklace is handcrafted with 2mm faceted round natural aquamarine beads, chosen for their soft, calming blue tones. At the center, f...

This elegant Aero necklace is crafted in 18K white gold and features a refined nose-cut diamond design set with 30 sparkling round diamonds totaling 1.00 carat weight. The delicate pave-style setting enhances brilliance while maintaining a lightweight feel at just 2.17 grams. An adjustable 18-inch chain offers versatile wear, allowing the piece to sit beautifully at the collarbone or slightly lower for layering. The subtle antique tag...

TIFFANY & Co. Platinum Diamond Cruciform Cross Pendant Necklace Metal: Platinum Chain: 16" Pendant: 7mm wide Diamond: 5 round brilliant diamonds, carat total weight .10 Hallmark...

Vintage Gold Pomellato Hearts Necklace Pre-owned in great condition (needs a bit of polishing which will do before shipping) Solid 18k Yellow...

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 truly enchanting vintage French token of affection is a prestigious Médaille d'Amour, created by the renowned house of Alphonse Augis. Expertly crafted in robust eighteen-karat ...

A fine vintage signed platinum and diamond pendant necklace. By Tiffany & Co. In platinum. Set with 11 prong-set round cut diamonds throughout. Marked to a tag on the chain. ...

An iconic Bulgari Bvlgari Serpenti necklace crafted in luxurious 18 karat rose gold, embodying the sensual elegance and unmistakable design language that has made the Serpenti collec...

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...

23-Inch Iconic Lapis Lazuli Necklace This 23-inch necklace is a stunning expression of timeless elegance, featuring iconic 14mm smooth, round lapis lazuli beads. Each bead showcases...

This is an cameo clip on baroque pearl necklace. This double strand necklace was created with up to 15mm peach tone baroque pearls and 14K gold filled components. We added a new soli...

An extraordinary example of Van Cleef & Arpels’ celebrated creativity and refinement, this Dentelle Diamond Necklace embodies the elegance and delicacy of fine lace translated in...