18k Gold Diamond Necklace

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    More Details Bayco 18K Gold & Diamond Floral Station Necklace Details Bayco necklace in 18-karat yellow gold. Three white diamond flower stations. 3.46 total diamond carat weight. Approx. 14.5"L with 1.5" extender. C-clasp closure. Designer
    $18,750.00
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    More Details Roberto Coin 18k Gold Diamond Station Necklace Details 18-karat solid rose gold. Five, round bezel-set diamond stations. Cable chain necklace. 0.23 total diamond carat weight. Necklace, 16-18"L. Lobster clasp. Designer
    $1,080.00
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    More Details Marco Bicego Siviglia 18K Gold & Pavé Diamond Pendant Necklace Details Necklace by Marco Bicego. From the "Siviglia" Collection. 18-karat yellow gold. Thin cable chain. Pavé white diamond and hand-engraved gold double-drop pendants. 0.1 total diamond carat weight. Approx. 18"L. Lobster clasp. Designer
    $1,200.00
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    More Details John Hardy Slim Bamboo 18k Gold & Diamond Necklace Details John Hardy necklace, from the Bamboo Collection. 18-karat yellow gold. Pave diamond center. 0.22 total diamond carat weight. Adjustable length, 16-18"L. Designer
    $2,400.00
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    More Details John Hardy Slim Bamboo 18k Gold & Diamond Necklace Details John Hardy necklace, from the Bamboo Collection. 18-karat yellow gold. Pave diamond center. 0.22 total diamond carat weight. Adjustable length, 16-18"L. Designer
    $2,400.00
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    More Details Roberto Coin Diamond Star Pendant Necklace in 18K White Gold Details Pendant necklace by Roberto Coin. 18-karat white gold. Star pendant with white diamonds. 0.08 total diamond carat weight. Approx. 16–18" adjustable length. Made in Italy. Designer
    $740.00
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    More Details Roberto Coin 18k Gold Diamond Bar Necklace Details Pendant necklace by Roberto Coin. 18-karat white or yellow gold. Integrated bar pendant with pave diamonds. Rolo chain necklace. 0.1755 total diamond carat weight. Necklace, 15.5" to 18"L. Pendant, 1 5/8"W. Lobster clasp. Designer
    $1,200.00
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    More Details Roberto Coin Diamond Solitaire Pendant Necklace in 18K White Gold Details Roberto Coin pendant necklace. 18-karat white gold. Prong-set round white diamond solitaire. 0.40 total diamond carat weight. Roberto Coin signature hidden synthetic ruby. Approx. 16"L. Made in Italy. Designer
    $1,660.00
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    More Details Roberto Coin 18k Gold Pave Diamond Pendant Necklace Details #ONLYATNM Only Here. Only Ours. Exclusively for You. Pendant necklace by Roberto Coin. 18-karat white, yellow, or rose gold. Pave diamond circle pendant with solitaire center. Cable chain necklace with lobster clasp. Roberto Coin signature hidden 0.3 carat ruby. 0.28 total diamond carat weight. 18"L . Made in Italy. Designer
    $1,850.00
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    More Details John Hardy Bamboo 18k Gold & Diamond Link-Pendant Necklace Details John Hardy pendant necklace, from the Bamboo Collection. 18-karat yellow gold. Interlocking Bamboo links pendant. Pave white diamonds. 0.09 total diamond carat weight. Adjustable length, 16-18"L. Designer
    $1,750.00
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    More Details Ippolita Stardust 18k Gold Diamond Wavy Open-Disc Necklace DetailsIppolita Stardust necklace features a large, wavy diamond pendant suspended from a simple chain. From the Ippolita Stardust Collection. 18-karat yellow gold delicate chain with wavy ring pendant. Pave diamonds, 1.33 total diamond carat weight. Lobster clasp. Adjustable, 16-18"L. Designer
    $8,000.00
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    More Details John Hardy Bamboo 18K Gold & Diamond Loop Necklace Details John Hardy necklace from the Bamboo Collection. 18-karat yellow gold with signature carved design. Looped center with pavé white diamond trim. 0.4 total diamond carat weight. Approx. 16"L. Lobster clasp.
    $9,900.00
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    More Details Lagos Newport 18K Gold Diamond Rope Pendant Necklace Details LAGOS necklace from the Newport Collection. Sterling silver ball chain with bead stations. Signature 18-karat gold Caviar™ beading. Interlocking rope station with pavé white diamonds. 0.15 total diamond carat weight. Imported. Designer
    $795.00
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    More Details Jemma Wynne Personalized Diamond Tablet Necklace in 18K Gold Details Pendant necklace by Jemma Wynne. 18-karat yellow gold cable chain. Integrated pavé diamond tablet pendant. 0.77 total diamond carat weight. May be personalized with one letter or number. Lobster clasp. Approx. 20"L. Made in USA. Please allow up to six weeks for delivery. Please Note: Personalized items may not be ordered blank. You will be able to specify personalization details after adding item(s) to your shopping cart. Please order carefully. Orders for personalized items cannot be canceled, and personalized items cannot be returned.
    $5,040.00
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    More Details Roberto Coin Diamond Cross Pendant Necklace in 18K Gold Details Pendant necklace by Roberto Coin. 18-karat yellow gold. Pavé diamond cross pendant. 0.15 total diamond carat weight. Approx. 18"L. Made in Italy. Designer
    $1,350.00
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    More Details Roberto Coin Barocco 18k Gold Diamond Cross Necklace Details Roberto Coin necklace from the Barocco Collection. 18-karat yellow gold. Cross pendant with white diamonds. 0.38 total diamond carat weight. Delicate rolo chain, approx. 18"L. Cross pendant, approx. 1.3"L. Lobster clasp. Designer
    $2,700.00
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    More Details Monica Rich Kosann 18K Gold Diamond Compass Charm Necklace Details Compass necklace by Monica Rich Kosann. 18-karat yellow gold. Two-way moonstone cabochon center. Pavé white diamond accents. 0.296 total diamond carat weight. Engraved quote details back. Approx. 30"L chain. 1" pendant diameter. Lobster clasp. Designer
    $5,150.00
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    More Details Jemma Wynne Personalized Mixed Stone & Diamond Tablet Necklace in 18K Gold Details Pendant necklace by Jemma Wynne. 18-karat yellow gold cable chain. Integrated tablet pendant with ruby, sapphire, tsavorite, amethyst, and diamonds. 0.05 total diamond carat weight. 0.85 total gemstone carat weight. May be personalized with one letter or number. Lobster clasp. Approx. 20"L. Made in USA. Please allow up to six weeks for delivery. Please Note: Personalized items may not be ordered blank. You will be able to specify personalization details after adding item(s) to your shopping cart. Please order carefully. Orders for personalized items cannot be canceled, and personalized items cannot be returned.
    $3,990.00
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    More Details Ippolita Stardust 18k Gold Diamond Open Circle Pendant Necklace DetailsIppolita Stardust necklace features a glittering, circular diamond pendant suspended from a simple chain. From the Ippolita Stardust Collection. 18-karat yellow gold delicate chain with ring pendant. Pave diamonds, 0.60 total diamond carat weight. Lobster clasp. Adjustable, 16-18"L. Designer
    $4,500.00
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    More Details Ippolita 18k Gold Rock Candy Mini Lollipop Diamond Necklace in Mother-of-Pearl Details From the Rock Candy® Collection. 18-karat yellow gold. Round clear quartz and mother-of-pearl doublet pendant with pave diamond bezel. 28 H-I/SI diamonds, 0.14 total diamond carat weight. Necklace, 16-18"L. Lobster clasp. Imported. Designer
    $1,195.00
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    More Details Yoko London 18k Black Gold Tahitian Pearl & Diamond Necklace Details Yoko London delicate chain necklace. 18-karat black gold. 10 x 11mm gray Tahitian cultured pearls, natural color. Bezel-set round white diamond stations. 0.37 total diamond carat weight. Approx. 21"L. Lobster clasp. Designer
    $4,900.00
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    More Details Marco Bicego 18K Hand-Engraved Gold Diamond Bar Necklace Details Necklace by Marco Bicego. 18-karat yellow gold. Cable chain with hand-engraved bar stations. 18-karat white gold center bar with diamond pavé. 0.19 total diamond carat weight. Lobster clasp. Approx. 16"L. Designer
    $2,460.00
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    More Details Leo Pizzo Pavé Diamond Flower Pendant Necklace in 18K Gold Details Bursting floral pendant necklace by Leo Pizzo. 18-karat white and yellow rose gold. Fancy-cut and pavé white diamonds. 0.19 fancy diamond carat weight. 4.44 pavé diamond carat weight. 4.63 total diamond carat weight. Approx. 16"L. Designer
    $23,500.00
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    More Details John Hardy Bamboo 18K Gold Pavé Diamond Pendant Necklace Details John Hardy necklace from the Bamboo Collection. 18-karat yellow gold box chain, 1.4mm. Bamboo pendant with pavé diamonds. 0.12 total diamond carat weight. Approx. 16–18"L.
    $2,900.00
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    More Details Marco Bicego Diamond Lunaria 18k Gold Necklace, 18"L Details Marco Bicego necklace from the Diamond Lunaria collection. 18-karat yellow gold with signature hand-engraved finish. Single 18-karat white gold station is pave-set with white diamonds. 1.32 total diamond carat weight. 17.7"L; may be worn doubled. Lobster clasp. Made in Italy. Designer
    $11,840.00
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    More Details Ippolita 18k Gold Rock Candy Mini Lollipop Diamond Necklace in Mother-of-Pearl DetailsAll at once timely and timeless, this diamond-detailed Ippolita necklace elevates any look with contemporary effulgence and a classic elegance. From the Rock Candy® Collection. 18-karat yellow gold. Round clear quartz and mother-of-pearl doublet pendant with pave diamond bezel. 28 H-I/SI diamonds, 0.14 total diamond carat weight. Necklace, 16-18"L. Lobster clasp. Imported. Designer
    $1,195.00
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    More Details Ippolita 18k Gold Rock Candy Mini Lollipop Diamond Necklace in Mother-of-Pearl Details From the Rock Candy® Collection. 18-karat yellow gold. Round clear quartz and mother-of-pearl doublet pendant with pave diamond bezel. 28 H-I/SI diamonds, 0.14 total diamond carat weight. Necklace, 16-18"L. Lobster clasp. Imported. Designer
    $1,195.00
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    More Details PIAGET 18K Red Gold & Diamond Rose Pendant Necklace Details PIAGET rose pendant necklace. 18-karat red gold. Pavé diamond center pendant. 0.46 total diamond carat weight.
    $4,650.00
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    More Details Marco Bicego Diamond Lunaria 18k Gold Necklace, 36"L Details #ONLYATNM Only Here. Only Ours. Exclusively for You. Marco Bicego drop necklace. From the Diamond Lunaria collection. 18-karat yellow gold with signature hand-engraved finish. 18-karat white gold stations pave-set with white diamonds. 2.25 total diamond carat weight. 36"L; may be worn doubled. Lobster clasp. Made in Italy. Designer
    $20,700.00
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    More Details Marco Bicego Diamond Lunaria 18k Gold 4-Pave Necklace, 18"L Details Marco Bicego necklace from the Diamond Lunaria collection. 18-karat yellow gold with signature hand-engraved finish. Four 18-karat white gold stations are pave-set with white diamonds. 2.39 total diamond carat weight. 17.5"L; may be worn doubled. Lobster clasp. Made in Italy. Designer
    $15,160.00
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    More Details Roberto Coin Diamond Flower Pendant Necklace in 18K White Gold Details Roberto Coin flower pendant necklace. 18-karat white gold. Four prong-set white diamonds at pendant. 0.20 total diamond carat weight. Roberto Coin signature hidden synthetic ruby. Approx. 18"L. Made in Italy. Designer
    $1,100.00
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    More Details Monica Rich Kosann Curiosity 18K Gold Pavé Diamond Telescope Necklace Details Monica Rich Kosann "Curiosity" necklace. 18-karat yellow gold. Telescope charm with faceted rock crystal. Pavé white diamond accents. 0.15 total diamond carat weight. Approx. 30"L chain; 1.8" drop. Lobster clasp. Designer
    $2,475.00
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    More Details Ippolita 18k Gold Rock Candy Mini Lollipop Diamond Necklace in Clear Quartz Details From the 18k Gold Rock Candy® Collection. 18-karat yellow gold. Round clear quartz pendant trimmed in pave diamonds. Cable chain necklace with lobster clasp and extender, 16"-18"L 0.10 total diamond carat weight. Pendant, 1/2"L. Imported. Designer
    $1,195.00
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    More Details Roberto Coin Alternating Diamond Circle Pendant Necklace in 18K White Gold Details Roberto Coin circle pendant necklace. 18-karat white gold. Open circle pendant with diamonds in alternating sizes. 0.80 total diamond carat weight. Roberto Coin signature hidden synthetic ruby. Approx. 16"L. Made in Italy. Designer
    $2,100.00
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    More Details Jude Frances Provence 18K Fleur Cross Topaz & Diamond Pendant Necklace Details JudeFrances Jewelry medium "Fleur Cross" pendant necklace from the Provence Collection. 18-karat yellow gold with signature brushed finish. Delicate rolo chain with cross pendant. Bezel-set round white topaz at center. Pavé G/SI white diamond accents. 0.10 total diamond carat weight. Approx. 16"L.; 1.0 x 0.7"W drop. Handcrafted in Thailand. Designer
    $1,020.00
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    More Details Mariani Lucilla Quatrefoil Diamond Station Necklace in 18K Blue Gold Details Mariani necklace from the Lucilla Collection. 18-karat blue gold chain. Diamond quatrefoil stations. 6.05 total diamond carat weight.
    $22,500.00
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    More Details Roberto Coin 18k Diamond Paw Disc Pendant Necklace Details Roberto Coin pendant necklace. 18-karat yellow gold. Round disc pendant with diamond paw print. 0.03 total diamond carat weight. Delicate cable chain. Adjustable length, 16-18"L. Pendant, 0.6". Designer
    $840.00
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    More Details Ippolita 18k Gold Rock Candy Mini Lollipop Diamond Necklace in London Blue Topaz DetailsPair this diamond-trimmed topaz Ippolita pendant necklace with a scoop neckline that creates a clear backdrop. From the 18k Gold Rock Candy® Collection. 18-karat yellow gold. Round London blue topaz pendant trimmed in pave diamonds. Cable chain necklace with spring clasp and extender, 16"-18"L 0.10 total diamond carat weight. Pendant, 1/2"L. Imported. Designer
    $1,195.00
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    More Details Roberto Coin 18k Pave Diamond Slanted Heart Necklace Details Roberto Coin pendant necklace in 18-karat yellow gold. Rolo chain with integrated slanted heart pendant. Pavé diamonds; 0.15 total diamond carat weight. Signature hidden synthetic ruby. Approx. 18"L. Made in Italy. Designer
    $1,300.00
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    More Details PIAGET 18K Red Gold Rose Necklace with Diamond Details PIAGET rose necklace. 18-karat red gold. Bezel-set diamond center. 0.02 total diamond carat weight. Lobster clasp.
    $1,300.00
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    More Details Ippolita 18K Glamazon Wavy Diamond Circle Necklace Details Ippolita necklace from the Glamazon® Collection. 18-karat yellow gold. Open circle pendant with hand-hammered finish. Scattered pavé white diamonds. 0.32 total diamond carat weight. Cable chain with two length settings. Approx. 16-18"L; 1" pendant diameter. Lobster clasp. Imported. About the Ippolita Glamazon Collection: Ippolita Glamazon pieces are created through an innovative metal fabrication technology, by which an electric current is used to deposit metal onto a wax mold. The mold is later removed, resulting in a strong yet lightweight piece of jewelry that is seamless yet dimensional. This unique process allows for larger more abstract designsDesigner
    $3,295.00
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    More Details Frederic Sage Small Twist Diamond Halo Necklace in 18K Pink Gold Details Frederic Sage necklace in 18-karat pink gold. Cable chain with integrated pendant. Triple-twisted halo pendant with 32 white diamonds. 0.22 total diamond carat weight. Designer
    $1,495.00