Necklaces in Platinum
52 Products
52 Products
52 Products
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$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.
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$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.
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$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.
From $2,595
High-end and right on trend, this ultra-versatile paper clip link necklace shines in polished platinum for a rich look and feel. It's sure to become a go-to staple for your understated yet elevated everyday style. Lobster clasp, platinum paper clip link necklace.
From $2,995
Luxuriously crafted in polished platinum, this gleaming rolo-link necklace casts unmatched shine on your sophisticated style. Lobster clasp, solid platinum rolo-link necklace.
From $795
With its distinct high-end glow, this platinum box-chain necklace adds quiet luxury to your everyday style. Wear it as is for a simple statement, or pair with your favorite pendant to level up the look. Lobster clasp, solid platinum box-chain necklace.
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$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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$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.
$2,595
C. 1990. Our elegant Estate collection pendant necklace gives a gorgeous gem the spotlight -- a vivid 4.83 carat oval rhodolite garnet that beams with rich cranberry sparkle. Finely crafted in polished platinum with bright diamond duos at each side of the framework. Suspends from a classic 14kt white gold cable chain. Lobster clasp, rhodolite garnet pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
From $1,995
Featuring a classic woven pattern, this platinum wheat-chain necklace adds a touch of sophistication to your look. Perfect for pairing with your favorite pendant or charm! Made in Italy. Lobster clasp, platinum wheat-chain necklace.
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$3,395
C. 1990. From our Estate collection, this Tiffany Jewelry find will perfectly suit a woman of traditional taste. Fabulous .40 ct. t.w. round brilliant-cut diamonds form a lovely heart, all set in polished platinum. Stationed on a classic cable chain. Springring clasp, Tiffany Jewelry diamond heart necklace. Exclusive, one-of-a-kind Estate Jewelry.
From $995
Designed to show off subtle twists, this platinum Singapore-chain necklace is one stylish strand. Wear it as is for a moment of simple sophistication, or pair with a pendant to take things up a notch. Lobster clasp, platinum Singapore-chain necklace.
From $3,295
An elevated classic for any collection, this platinum cable-chain necklace is the perfect way to host your favorite pendant or charm. Made in Italy. Lobster clasp, platinum cable-chain necklace.
From $1,695
Stunning sparkle, incredible value! Our classic solitaire necklace goes modern with a spectacular 1.00 carat round brilliant-cut lab-grown diamond. Crafted in pristine platinum and suspended from a cable chain with a 2" extender. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. This item includes a report from the International Gemological Institute to verify color, clarity and carat weight. Lobster clasp, lab-grown diamond solitaire necklace.
$795
With a slinky drape and fabulous shine, this platinum rolo-link necklace features tight-knit links that deliver an impactful look. Whether paired with a favorite pendant or worn as is, this high-end chain will quickly become a favorite. Lobster clasp, solid platinum rolo-link necklace.
From $995
Perfect for those who prefer a delicate look, this platinum cable-chain necklace is a classic way to wear your favorite pendant or charm. Made in Italy. Lobster clasp, platinum cable-chain necklace.
From $1,395
Sleek and sophisticated, this platinum square snake-chain necklace has an unmatched glow. Show it off as is, or add a favorite pendant for a unique touch. Lobster clasp, platinum snake-chain necklace.
$2,950
Our wow-worthy necklace comes at a significant value for its impressive size. Take a look at this lavish 2.00 carat rectangular cushion-cut lab-grown diamond haloed by .20 ct. t.w. round brilliant-cut lab-grown diamonds. Crafted in polished platinum and stationed on a classic cable chain with a 2" extender. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties.This item includes a report from the International Gemological Institute to verify color, clarity and carat weight. Springring clasp, lab-grown diamond necklace.
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$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.
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$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.
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$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.
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$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.
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$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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$6,795
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.
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$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.
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$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.
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$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.
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$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.
$3,295
Styled with classic yet contemporary flair, this platinum necklace features two interlocking circles stationed on a chic double cable chain. Perfect for anytime wear! Lobster clasp, platinum interlocking-circle necklace.
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$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.
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$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.
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$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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$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.
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$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.
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$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.
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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.
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.