Platinum Necklaces

A Marcus natural pearl, diamond and platinum pendant necklace. The central pendant has a diamond motif, with three diamonds in a lozenge, atop a five row splash of pavé set diamonds,...

An exceptional Belle Époque choker necklace dating to the 1910s, crafted in platinum and composed of multiple strands of natural pearls, centered b...

A stunning Pendant featuring a 4.019 Carat, Natural Colombian Emerald and 0.74 Carats of Diamond Accents set in Platinum. People have admired emerald’s green for thousands of years. ...

TIFFANY & Co. Elsa Peretti Platinum .20ct Diamond Cross Pendant Necklace Metal: Platinum Weight: 6.20 grams Chain: 16" Pendant: 17mm x 14mm Diamond: 11 round brilliant diamonds, c...

Antique Bow Pendant 18ct Gold & Platinum Tested Circa 1910 *THE CHAIN IS SOLD SEPARATELY. Introducing an exquisite piece from the Edwardian era, this 18ct gold and platinum...

An elegant and highly recognizable Tiffany & Co. Victoria Collection diamond necklace crafted in platinum. This refined design is set with a beautiful combination of marquise and...

Carat Weight: Sapphires (Necklace - 18.97 cts, Bracelet - 12.86 cts, Ring - 20.91 cts, Earrings - 9.41 cts); Baguette Diamonds (Totaling 138.84 carats) Color/Clarity: Sapphires (No H...

This one-of-a-kind pendant features a stunning purple pear shape sapphire dangling from a marquise diamond, each of them enclosed in a halo of round diamonds. The diamond design cont...

Faye Kim's Platinum Oval Link Chain necklace is a perfect blend of modern and classic style. This versatile piece offers enough substance to be worn alone or as a layering piece with...

A beautiful necklace set in platinum featuring a total of 9.77 Carats of Rubies and 4.40 Carat Diamonds. Rubies are referred to as "Ratnaraj" in Sanskrit meaning the King of Gems. Ea...

Gorgeous white diamond round estate Tiffany & Co. necklace. Handmade in platinum. Length is 15.5".

Vintage Tiffany & Co. Flower Garden Round Cut Diamond 950 Platinum Pendant Necklace. A beautiful platinum pendant necklace set with a beautiful arrangement of natural round brillian...

Art Deco Jade Diamond Pendant set in 18k platinum. Antique carved jade panel is held by diamond deco floriform hilts. Bright European cut diamonds throughou...

Vintage Arrowhead Pendant on a Silver Paperclip chain. Stone, Diamond, Platinum & Silver This a beautiful, vintage arrowhead from Santa Fe, New Mexico. There are three 2mm roun...

Tiffany & Co. T-Drop Diamond Platinum Necklace This exquisite Tiffany & Co. T-Drop necklace is crafted in platinum and weighs 26.9 grams. The elegant drop design is set with...

Platinum, Diamond, frosted rock crystal and carved hard stones depicting leaves and budding flowers in a vase, this pendant/brooch is suspended on a 16 inch 18K white gold contempora...

This elegant diamond bezel-set cross necklace is finely crafted in luminous platinum by renowned designers Suna Bros., a New York-based jewelry house celebrated for its architectural...

GIA Platinum 900 Natural Diamond and Emerald Pendant Metal Type: 900 Platinum Total Item Weight: 2.7 Grams Sizable: Yes Dimensions: Length: 33.0 mm x Width: 8.0 mm Note: Pendant onl...

Magnificent Tiffany & Co. 22 Carat Natural Blue Sapphire and Diamond Necklace An extraordinary Tiffany & Co. creation featuring a magnificent natural cushion-cut blue sapphi...

A beautiful pendant made in Platinum featuring AIGS Certified 1.02 Carat of Natural Untreated, Pigeons Blood Ruby and 0.41 Carats Diamonds. Rubies are referred to as "Ratnaraj" in Sa...

This exquisite Tiffany & Co. Victoria pendant showcases the collection’s signature mixed-cut diamond composition, combining exceptional craftsmanship with dynamic brilliance. Fin...

GIA Certified Graduated Tennis Necklace with Emerald Cut Diamonds 37.86tcw Made in Platinum 111 stones each is GIA certified F-G color VS-VVS clarity Length: 16.5in 2 stones 1.00ct ...

An extraordinary high jewelry creation from Harry Winston, this magnificent necklace exemplifies the house’s unrivaled command of colored gemstones and diamond artistry during the go...

A fine and impressive antique Art Deco 0.88 carat diamond and platinum pendant; part of our diverse antique jewelry and estate jewelry collections. This fine and impressive antique ...

Antique Horseshoe Necklace 18ct White Gold Tested Circa 1880 This stunning Victorian-era horseshoe pendant is a true testament to the exquisite craftsmanship of the period. The p...

Rare Vintage Tiffany & Co. Victoria Natural Diamond 950 Platinum Pendant Necklace. A beautiful platinum pendant set with four 5x2.5mm marquise cut natural diamonds. Superb colou...

An exquisite Tiffany & Co. pendant necklace showcasing a vibrant round brilliant cut diamond weighing 0.44 carat with F Color and VVS1 Clarity. Elegant and luminous, the pendant is s...

An extraordinary and highly important Bvlgari necklace dating to the 1950s, crafted in platinum and showcasing a spectacular display of natural Burma rubies and brilliant-cut diamond...

A ravishing, romantic antique Edwardian-Belle Époque-era diamond heart-and-turquoise necklace. You will fall in love with the lacy openwork with floral motifs, the combination of yel...

--Stone(s):-- (1) Natural Genuine Sapphire - Oval Brilliant Cut - Prong Set - Pleasant Powder Pink Color - No Heat - Ceylon - 1.66ct (exact) ** See Certification Details Below for Co...

TIFFANY & Co. Elsa Peretti Platinum Diamond 16mm Open Heart Pendant Necklace Metal: Platinum Weight: 5.80 grams Chain: 16" long Pendant: 16mm wide Diamond: 5 round brilliant diamo...

This extraordinary pendant showcases a 16.17ct snakeskin‑pattern opal, framed with 0.37ct of brilliant diamonds in platinum. The opal’s natural iridescence displays a mesmerising arr...

TIFFANY & Co. Etoile Platinum Diamond Cross Pendant Necklace Metal: Platinum Chain: 16" Weight: 6.30 grams Pendant: 19.8mm(0.78") long x 15.5mm(0.61") wide Diamond: 4 round brillian...

This gorgeous vintage Van Cleef & Arpels necklace from the iconic Fleurette collection is crafted in platinum and features 5 flowers composed of round brilliant-cut E-F-G VVS1-VVS2 d...

A breathtaking triumph of High Jewelry craftsmanship, this opulent statement necklace seamlessly blends classic elegance with dynamic architectural design. Featuring approximately 35...

Simply Beautiful! Vintage Oval Sapphire and Diamond Platinum Halo Drop Pendant Necklace. Centering a securely Hand set 0.67 Carat Oval Blue Sapphire. Surrounded by Round Brilliant Cu...

Designed as a platinum-topped gold flower with intricate openwork and diamonds Old European and single cuts bead, bezel, and prong set throughout Weighing approximately 1.70 carats t...

Paraiba Tourmaline Diamond Necklace 24.47 Carats 18K White Gold Tennis Necklace An extraordinary high jewelry Paraiba tourmaline and diamond necklace centered by a breathtaking 24.47 carat oval brilliant cut Paraiba tourmaline, displaying the intensely sought-after electric aqua-blue color that has made fine Paraiba tourmalines among the world's most valuable and collectible gemstones. The vivid center stone radiates exceptional brilliance and saturation, creating a striking focal point with remarkable presence. Surrounding the Paraiba is a halo of natural white diamonds, seamlessly integrated into a luxurious multi-row diamond necklace design. The necklace is set with approximately 12.42 carats of natural round brilliant cut diamonds accented by elegant rose cut pear shape diamond dangles, creating extraordinary movement, sparkle, and sophistication from every angle. Expertly handcrafted in substantial 18K white gold, this impressive necklace weighs approximately 47 grams, reflecting the quality and craftsmanship expected of important high jewelry. The flowing diamond design drapes beautifully along the neckline while drawing attention to the exceptional Paraiba center stone. A true statement necklace for collectors of rare gemstones, this piece combines an investment-grade Paraiba tourmaline with exceptional diamond craftsmanship, making it ideal for gala events, red carpet occasions, anniversaries, milestone celebrations, or the finest jewelry collections. Metal: 18K White Gold Center Stone: Natural Paraiba Tourmaline Center Stone Weight: 24.47 Carats Cut: Oval Brilliant Cut Diamond Weight: Approximately 12.42 Carats Total Diamond Cuts: Round Brilliant Cut & Rose Cut Pear Shape Diamonds Weight: Approximately 47 Grams Style: Paraiba Tourmaline Necklace / Diamond Tennis Necklace / Statement Necklace / High Jewelry Necklace Features: Diamond Halo, Multi-Row Diamond Design, Rose Cut Diamond Dangles, Collector Quality Gemstone, Handmade High Jewelry Craftsmanship, Investment Grade Paraiba Tourmaline SEO Keywords: Paraiba Tourmaline Necklace, Paraiba Diamond Necklace, Paraiba Tourmaline Jewelry...

An extraordinary exhibition of high-jewelry grandeur, this masterfully crafted platinum set pairs an investment-grade, monumental emerald pendant with a breathtaking, fully articulat...

A masterpiece of provenance and design symmetry: A Pristine Natural Colombian Emerald and Diamond Necklace. TECHNICAL SPECIFICATIONS & PROVENANCE Central Emerald (as authenticate...

Gemstone: White, Pink, Yellow, Orange, Green and Champagne Diamonds 20,32ct. Material: Platinum 950; Yellow Gold 750 This beautiful necklace is handcrafted in Yellow Gold and Plati...

Natural 2.637 ct Heart Diamond Solitaire Necklace in Platinum Diamond Pendant Necklace features a single natural heart faceted diamond prong-set in a Platinum box chain. The heart ...

Necklace Specifications: Metal: 18K Yellow Gold and Platinum 850 Total Weight: 3.9 Grams Necklace Length: 16" Bead Width: 2.8 mm Stamped: "Pt850" "K18" Condition: Preowned, ...

This is an extraordinary museum quality Edwardian - Victorian Pendant Necklace with 21 Old European Cut Diamonds of incredible G color totaling 1.1 Carat. The brilliantly white diamonds are set with gorgeous silvery white pearls in a romantic open work pendant in Platinum topped 18 Karat Gold, with a Platinum chain. Diamonds, Platinum and Pearls...

Indulge in the beauty and rarity of this platinum three piece emerald and diamond set, certified by C. Dunaigre Consulting GmbH in Switzerland. This exceptional set features a neckla...

This platinum cross is designed with six evenly matched Asscher Cut Diamonds. Each one of the Diamonds is in a four prong setting. Each diamond has it's own GIA certificate. The plat...

Platinum pendant set with a carved chalcedony, tanzanite and diamonds. The design combines the cool translucence of chalcedony with the violet-blue hue of tanzanite, unified by a dia...

Star Sapphire & Diamond Platinum Pendant This pendant is crafted in 850 platinum and centers on an oval cabochon star sapphire weighing approximately 1.97 carats. The sapphire s...

Antique Onyx & Diamond Pendant 18ct Gold & Platinum Circa 1910 An elegant and refined Edwardian necklace, embodying the lightness and intricate beauty that define the era....

Platinum Figaro Chain Perfect additional purchase for pendants Length 16 inches All of our items are either Antique, Vintage or Preloved. They are in used condition & may show...

Circa the Edwardian era, this Maltese Cross is masterfully made in platinum and encrusted with 85 Old Mine and Old European Cut diamonds. The diamonds are bead set, all with high tab...

Tiffany & Co. Platinum Diamond Diamond By The Yard Necklace PRIMARY DETAILS SKU: 154892 Listing Title: Tiffany & Co. Platinum Diamond Diamond By The Yard Necklace Condition ...

This lovely necklace is assembled from an antique platinum chain plus some very nice "spare parts" made in our shop by Eytan Brandes: > The four exquisite scroll links are copied from an antique muff...

Tiffany & Co. Platinum Round Diamond Solitaire Pendant Necklace A timeless creation from Tiffany & Co., this exquisite pendant features a substantial 4.01 carat round brilli...

Vintage Glam This remarkable vintage pendant is 1960 ca Classy ever green style of high end jewellery Entirely hand crafted as unique of solid 18 KT gold and some platinum portions beautiful net design taking inspiration by the shape of the main Aquamarine rectangular Emerald cut set in a fantastic colour composition to make it grand and quite unique Craftsmanship is clean and accurate in all aspects The principle Aquamarine is a known weight of 17.50 Ct. (21.4 mm. x 12.9 mm.) – 100% natural – beautiful Sky Blue colour with a lovely aqua phenomena to it typical of this appealing gemstone Aquamarine is skillfully framed by an intense row of Royal Blue Natural Sapphires – square faceted French cut for 6.0 CT TCW beautiful framed in a gold border just slightly raised from the background of Platinum set with Diamonds more effect and result Diamonds are bright white round brilliant cut full of fire and sparkle 2.20 Ct F/G VVS the best of quality Pendant is 45 mm. x 29 mm. (h. x w.) including bail with 26.1 grams gross weight Assay Mark on the reverse bail A superb one off pendant...

This platinum pendant with sapphire cabochon and diamonds centres on a richly coloured 2.12ct sapphire chosen for its smooth polished surface and deep, luminous blue tone. Encircled ...

Antique Diamond Necklace 18ct White Gold & Platinum Stamped Circa 1920’s Gorgeous, French, Art Deco diamond necklace. Features a b...

This elegant necklace centers on a natural 8.5ct conch pearl in a rare sakura pink hue, distinguished by its fine and clearly defined flame structure and a smooth, flawless surface. ...

A beautifully matched fine jewellery suite comprising a natural Madagascan pink sapphire diamond pendant necklace in 18 karat gold and a natural Madagascan pink sapphire diamond halo...

A romantic and contemporary icon, this Tiffany & Co. Heart Lock pendant necklace beautifully captures the symbolism of love, connection, and timeless elegance. Crafted in luxurio...