Estate Necklaces in Platinum
39 Products
39 Products
39 Products
$9,495
C. 1970. Bask in the airy, angelic sparkle of the 92.00 ct. t.w. oval aquamarines stationed across this gorgeous Estate collection necklace. Finely crafted in polished platinum for a cool shine that perfectly complements this lucent gemstone. Extra-long 34" cable chain is clasp free for easy styling. Aquamarine station necklace. Exclusive, one-of-a-kind Estate Jewelry.
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$3,195
C. 2000. A simple style with geometric flair, this Estate collection pendant necklace is a unique signature look. A rich 1.09 carat kite-shaped ruby is topped with a shimmering .23 carat round brilliant-cut diamond, set in beaming platinum. Suspended on a box chain, which adjusts from 19" to choker length. Springring clasp, diamond and ruby pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$3,295
C. 1990. Boldly embrace your August birthstone with this scintillating 5.71 carat peridot pendant necklace from our Estate collection. Its chartreuse-green sparkle is striking on its own, but made all the more impactful nestled within a fluid, asymmetrical pendant that's iced by .41 ct. t.w. baguette and round brilliant-cut diamonds at one side. Finely crafted in polished platinum and suspended from an 18kt white gold cable chain. Springring clasp, diamond and peridot pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$8,995
C. 1990. A classic look with a hint of drama. This elegant Estate collection necklace drapes the neckline with shimmery 9.5-14mm cultured black pearls, perfectly offset by the icy sparkle of 4.75 ct. t.w. baguette and round brilliant-cut diamonds in beaming platinum. Screw-catch clasp, diamond and black pearl necklace. Exclusive, one-of-a-kind Estate Jewelry.
$8,595
C. 1980. A fanciful symbol of faith, this Estate collection cross necklace emits an unforgettable radiance with 2.70 ct. t.w. round diamonds. Crafted in platinum. Suspends from a 14kt white gold box chain. Lobster clasp, diamond cross pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
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$6,995
C. 1960. A sizable statement with such a soft color, this Estate collection pendant necklace features an impressive 125.00 carat rectangular amethyst, carved with a delicate floral design. Above, .25 ct. t.w. round Old European-cut diamonds lend their icy sparkle amid black enamel detailing. Crafted in platinum and suspended from a cable chain. Springring clasp, enamel, diamond and amethyst pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$6,495
C. 1990. An exquisite emerald heirloom. From our Estate collection, this stunning 4.14 carat kite-shaped emerald pendant necklace showcases a carved floral design that sets it apart. A dazzling frame of .29 ct. t.w. diamonds illuminates the classic gem, all set in polished platinum. Suspends from a 14kt white gold rope chain. Springring clasp, diamond and emerald pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$5,695
C. 1990. Whether you celebrate a July birthday or can't get enough of rich red, this exceptional Estate collection pendant necklace showcases a fiery 1.26 carat pear-shaped ruby haloed by .32 ct. t.w. diamonds. Finely crafted in polished platinum and suspended from a 14kt white gold rope chain. Springring clasp, diamond and ruby pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$7,795
C. 1990. This Estate collection pendant necklace has so many alluring features -- from the open-space geometric styling to the lucent 4.87 carat oval star sapphire cabochon center, which presents a star-like illusion when the light hits just right. Square sapphires, 3.46 ct. t.w., complete the look. Set in platinum and suspends from a 14kt white gold cable chain. Lobster clasp, sapphire pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$6,995
C. 1990. This vintage necklace will enhance your look with its modern, geometric style. Just joined our Estate collection, the .11 ct. t.w. round brilliant-cut diamond-studded pendant frames a rich 1.88 carat oval ruby -- all set in platinum. Suspends from a cable chain. Springring clasp, diamond and ruby geometric pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$8,995
C. 1990. A sweet statement for all, but especially September-born ladies, this Estate collection heart pendant necklace shimmers with 1.97 ct. t.w. round brilliant-cut diamonds and a sultry outline of 1.73 ct. t.w. baguette sapphires. Crafted in polished platinum and suspended from a 14kt white gold rope chain. Springring clasp, sapphire and diamond heart pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$5,695
C. 1990. Infused with artful flair, this Estate collection pendant necklace features a charming asymmetrical heart pendant lined with luminous 2.00 ct. t.w. round brilliant-cut diamonds. Crafted in polished platinum. Box chain. Springring clasp, diamond heart pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$3,595
C. 1990. A gorgeous showcase of September's velvety birthstone, our Estate collection pendant necklace features a 2.19 carat oval sapphire framed by a scintillating burst of .40 ct. t.w. baguette and round brilliant-cut diamonds. Finely crafted in polished platinum. Suspends from a 14kt white gold rope chain. Springring clasp, diamond and sapphire pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$3,295
C. 1990. Elegant in every way, this Estate collection pendant necklace holds the power to make every outfit infinitely more special. A royal blue 1.70 carat pear-shaped sapphire adds instant regality -- framed by fiery .30 ct. t.w. round brilliant-cut diamonds with completely classic appeal. Finely crafted in polished platinum. Suspends from a 14kt white gold rope chain. Springring clasp, diamond and sapphire pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$6,795
C. 1980. Sparkling in the shape of an abstract bouquet, this Estate collection necklace radiates an unforgettable presence. The design sprouts flowers of many shapes, dazzled by a mix of 2.01 ct. t.w. triangle trillion-cut, marquise and round brilliant-cut diamonds. Crafted in platinum. Suspends from a 10kt white gold curb chain. Springring clasp, diamond floral necklace. Exclusive, one-of-a-kind Estate Jewelry.
$2,495
C. 1990. Intense color, irresistible sparkle. From our Estate collection, this classically beautiful pendant necklace spotlights a .86 carat oval emerald haloed by .17 ct. t.w. round brilliant-cut diamonds and topped by a beautiful .13 carat round brilliant-cut diamond. Finely crafted in polished platinum and suspended from a 14kt white gold rope chain. Springring clasp, diamond and emerald pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
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$4,995
C. 1980. A classic by all accounts, this timeless cable-chain station necklace from our Estate collection sparkles with .75 ct. t.w. round brilliant-cut diamonds in sleek bezel settings. Finely crafted in polished platinum. Springring clasp, diamond station necklace. Exclusive, one-of-a-kind Estate Jewelry.
$5,395
C. 1980. If you can never get enough diamond sparkle, this Estate collection necklace is for you! 1.10 ct. t.w. marquise and round brilliant-cut diamonds form a candescent centerpiece, stationed on a glittering rope chain. Crafted in polished platinum. Springring clasp, diamond necklace. Exclusive, one-of-a-kind Estate Jewelry.
$2,895
C. 1990. This Estate collection pendant necklace casts a cool, green sparkle that is simply mesmerizing. A 5.34 carat oval green tourmaline is suspended beneath a quartet of round brilliant-cut diamonds and a single tapered baguette -- all totaling .21 carats. Crafted in beaming platinum with a 14kt white gold box chain. Springring clasp, diamond and green tourmaline pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$2,795
C. 1990. Dreamy color and icy sparkle come together in this pendant necklace from our Estate collection. A sizable 15.43 carat rectangular amethyst casts its deep, violet hue beneath a .10 ct. t.w. round brilliant-cut diamond-studded bail, crafted in beaming platinum. Suspends from a 14kt white gold cable chain. Lobster clasp, diamond and amethyst pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$3,095
C. 1990. A classic symbol of love comes to life in ultra-vivid color. From our Estate collection, this eye-catching heart pendant necklace flashes a striking 3.00 carat heart-shaped tanzanite framed by fabulous .19 ct. t.w. round brilliant-cut diamonds. Crafted in polished platinum and suspended from a 14kt white gold rope chain. Springring clasp, diamond and tanzanite heart pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$7,995
C. 1990. A standout style to showcase your July birthstone! From our Estate collection, this beautifully bold pendant necklace features a fiery grid of 2.99 ct. t.w. square rubies outlined by luxurious 1.37 ct. t.w. round brilliant-cut diamonds. Finely crafted in polished platinum and suspended from a 14kt white gold box chain. Lobster clasp, diamond and ruby pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$5,895
C. 1990. Dainty yet dramatic, this extra-long 39" cable-chain necklace hails from our Estate collection of rare finds -- ready to be draped or layered! Timeless 1.20 ct. t.w. round brilliant-cut diamonds sparkle in bezels that alternate with lovely openwork stations, all crafted in platinum. Springring clasp, diamond station necklace. Exclusive, one-of-a-kind Estate Jewelry.
$3,195
C. 1960. From our Estate collection, this exquisite pendant necklace hosts a striking 9.5x6.5mm oval jade cabochon in a deeply verdant hue. Above the gorgeous green gem, a single round brilliant-cut diamond adds classic sparkle. Finely crafted in polished platinum and suspended from a 14kt white gold rope chain. Springring clasp, jade pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$3,595
C. 2000. May's birthstone has never looked better. From our Estate collection, this timeless halo-style pendant necklace hosts a gorgeous 2.12 carat oval emerald cabochon encircled by round brilliant-cut diamonds -- just underneath icy baguette diamonds that brighten the bail, all totaling .68 carats. Finely crafted in polished platinum. Suspends from a 14kt white gold rope chain. Lobster clasp, diamond and emerald pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$2,995
C. 1990. Sometimes, sophisticated jewelry is quite simple. From our Estate collection, this very chic platinum cable-chain necklace is spaced by timeless 2-2.5mm cultured pearls for a touch of luminous shine. Wear it on its own, or paired with a few favorites to create a high-end layered look. Springring clasp, white pearl station necklace. Exclusive, one-of-a-kind Estate Jewelry.
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$5,795
C. 1990. There is so much to adore about this sparkling Estate collection necklace! Crafted in polished platinum, a classic love heart is encrusted with 2.50 ct. t.w. round brilliant-cut diamonds, leading to a sweet scalloped edge. Stationed on a wheat chain. Lobster clasp, diamond heart necklace. Exclusive, one-of-a-kind Estate Jewelry.
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$4,695
C. 2000. A sparkling standout in our Estate collection, this fantastic Tiffany Jewelry necklace dazzles with five .30 ct. t.w. round brilliant-cut diamonds in sleek platinum bezels. Stationed on a classic cable chain and finished with a lobster clasp. Tiffany Jewelry diamond necklace. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. Bright with beautiful sparkle, this elegant Estate collection necklace features 1.00 ct. t.w. round brilliant-cut diamonds that alternate with swirling openwork stations. Crafted in polished platinum on a classic cable chain. Springring clasp, diamond station necklace. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. Casting cool-blue sparkle, this Estate collection pendant necklace suspends a pretty .95 carat emerald-cut aquamarine from a petaled diamond bail reminiscent of a flower. Crafted in polished platinum. Box chain. Springring clasp, aquamarine pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
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C. 2000. An understated look with just the right amount of sparkle, this Estate collection necklace will be your new everyday favorite. The diamond-shaped pendant is crafted in polished platinum, encrusted with dazzling 1.00 ct. t.w. round brilliant-cut diamonds. Box chain adjusts from choker length to 17.5". Springring clasp, diamond adjustable pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. A bright design accentuated with elegant detailing, this Estate collection necklace is a wonderful way to refresh your wardrobe! A verdant pair of 14x4.5mm marquise and 6.8x5mm oval jade cabochons are suspended among shiny swirls of platinum, sparked with .12 ct. t.w. round brilliant-cut diamonds. Suspends from a box chain. Springring clasp, diamond and jade swirl drop necklace. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1970. From our Estate collection, this lovely 13mm cultured pearl pendant necklace embraces the elegance of nature with a polished platinum cap that mimics the look of an autumn acorn. Suspends from a 14kt white gold cable chain. Lobster clasp, white pearl pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1980. This refined Estate collection necklace adds instant sophistication to your everyday style. A .60 carat oval sapphire glows with a sultry deep-blue hue, as .44 ct. t.w. round brilliant-cut diamonds adorn the elegant teardrop-shaped pendant with classic sparkle. Finely crafted in polished platinum. Cable chain. Springring clasp, diamond and sapphire pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. Cameos are a popular category in our Estate collection, but rarely do they have such a dazzling diamond presence! Make this spectacular necklace yours, featuring a perfectly sized 23x17mm carved blue agate oval pendant framed by scintillating 2.13 ct. t.w. round brilliant-cut diamonds. Crafted in polished platinum and suspended from a 14kt white gold cable chain. Lobster clasp, diamond and blue agate cameo pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. A beautiful symbol of faith. Our Estate collection cross pendant necklace lights up your everyday look with 2.00 ct. t.w. round brilliant-cut diamonds in polished platinum. Suspends from a sleek box chain. Springring clasp, diamond cross pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
A necklace changes a look the way nothing else does. Same outfit, different chain — entirely different woman. Gold chains: rope, cable, paper clip, box, figaro — in 10kt, 14kt, and 18kt yellow, white, and rose gold. Station necklaces with diamonds or gemstones spaced along delicate strands. Pendant necklaces in every theme — from meaningful religious pieces to playful initials to bold gemstone drops. Pearl strands, graduated or uniform, in cultured freshwater, Akoya, and shell pearl. Layering sets designed to work together without thinking about it. Bead necklaces with lapis, turquoise, and amethyst. Italian-crafted link styles with the weight and finish of pieces that cost twice as much. For over 70 years, Ross-Simons buyers have sourced necklaces from Italy, Asia, and beyond — building a collection that spans everyday essentials to fine pieces worth centering an entire look around. The one that completes yours is here.