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Tiffany and Co Braided 18K Two Tone Gold Twisted Rope Hinged Bangle Bracelet – Assay Jewelers
Tiffany & Co. 18K Gold Braided Twisted Rope Hinged Bangle Bracelet – Assay Jewelers
Agotado
Tiffany & Co. 18K Gold Twisted Rope Flat Hinged Bangle Bracelet – Assay Jewelers
Cartier Paris Art Deco Royal Blue 2.3 Carat No Heat Sapphire and Diamond Ring – Assay Jewelers
Tiffany & Co Hexagon 1.2 Carat Diamond Platinum Eternity Band Ring – Assay Jewelers
Chaumet Paris GIA Certified Cushion Cut Diamond 18K White Gold Tension Set Ring – Assay Jewelers
Garavelli 3.5 Ct Diamond Woven Square 18K Two-Tone Gold Clip-On Earrings – Assay Jewelers
Ahorre 20%
Cartier Signed Art Deco Colombian Emerald Onyx & Diamond Platinum Ring – Assay Jewelers
Tiffany & Co Elsa Peretti 18K Yellow Gold Vintage Bangle – Assay Jewelers
Ahorre 20%
Gump's San Francisco Lavender Jade Link Bracelet and Earring Set – Assay Jewelers
Ahorre 16%
L'OREE DU BOIS Ebony Wood Coral Amethyst 18K Gold Designer Clip On Earrings – Assay Jewelers
Ahorre 20%
Roberto Coin Knot 18K Yellow Gold Stud Earrings Clip On Lever Backs – Assay Jewelers
Ahorre 20%
Roberto Coin Frosted Woven Square in 18K White Gold Appassionata Stud Earrings – Assay Jewelers
Agotado
Roberto Coin Frosted Woven Round 18K White Gold Appassionata Stud Earrings – Assay Jewelers
Ahorre 20%
Roberto Coin 18K White Gold Woven Flexible Bangle Bracelet – Assay Jewelers
Ahorre 20%
Roberto Coin in 18K Rose Gold Woven Cylinder Flexible Bangle Bracelet – Assay Jewelers
Ahorre 20%
Wendy Yue Opal & Sapphire Dragonfly 18K White Gold Dome Ring – Assay Jewelers
Ahorre 20%
Schlumberger For Tiffany & Co. No Heat 6 Carat Ruby and Diamond Ring – Assay Jewelers
Mikimoto Signed 33-Inch Akoya Pearl 18k Gold Bead Necklace – Assay Jewelers
GIA Certified Gumps San Francisco Type A Lavender Jadeite Bead Necklace – Assay Jewelers
GIA Certified 5.10 Carat Lucida Cut Tiffany & Co. I-VS1 Loose Diamond – Assay Jewelers
GRS Cert. 13.86 Carat No Heat Ruby Eiseman Signed Vintage Ring – Assay Jewelers
Ahorre 12%
Hamilton and Inches Vintage Riviera Paste Necklace and Bracelet Set 1910s – Assay Jewelers
Ahorre 16%
18K Gold Garavelli Signed Men's Italian Diamond Cage Link Ring – Assay Jewelers
Ahorre 7%
Cartier Love Band 18K White Gold 6mm Men's Band Size 12.5 Ring – Assay Jewelers
Tiffany & Co. 18K Gold Green and Blue Enamel Earring and Bracelet Set – Assay Jewelers
Tiffany & Co. Vintage Green and Blue Enamel 18K Gold Clip-On Earrings – Assay Jewelers
Tiffany & Co Green and Blue Enamel in 18K Yellow Gold Vintage Bracelet – Assay Jewelers
34.7 Grams Intricate Mignot Faget Solid Gold Bolo Tie Franco Chain Necklace – Assay Jewelers
Vintage Bucherer 18K Yellow Gold Brushed Finish Dangle Earrings – Assay Jewelers
Vintage Potter & Mellen "Owl" Chrysoberyl Cats-Eye Men's Brushed 18k Gold Ring – Assay Jewelers
Antique Art Deco Platinum Filigree Blue Sapphire & Diamond Bracelet – Assay Jewelers
Ahorre 12%
33 Carat Total David Webb Signed Detachable Brooch In Platinum and 18K Gold – Assay Jewelers
22.41 Carat Cabochon Cut Ruby Pendant In Tiffany & Co. Signed Bead Necklace – Assay Jewelers
Ahorre 12%
David Webb Signed Type A Fei Chui Jadeite Jade and Onyx Platinum & 18K Ring – Assay Jewelers
Mid-20th Century "Gumps" Signed 23.94 Carat Lavender Jade and Yellow Gold Ring – Assay Jewelers
Ahorre 12%
Vintage David Yurman 14K Yellow Gold "Cable Rope" Motif Clip On Earrings – Assay Jewelers
Ahorre 11%
Boucheron "Laperouse" 8.03 Carat Emerald Cut G VS1 GIA Certified Diamond Ring – Assay Jewelers
Vintage Oscar Friedman Signed 1.50 Carat Pear-Shaped Opal and Diamond 14K Rose Gold Ring – Assay Jewelers
GIA Certified 5.25 Carat Oval Cut Blue Zircon & Diamond Bypass Ring Signed Richard Krementz – Assay Jewelers
Certified
GIA Certified 2.5 Carat Oval Cut Tsavorite and Diamond Overpass Crossover Ring | Signed Richard Krementz – Assay Jewelers
Chopard Happy Diamond 18Kt White Gold Heart Shape Pendant Necklace with Pouch & Papers – Assay Jewelers
Vintage Cartier Paris Gold Vermeil Lighter with Original Cartier Fitted Box – Assay Jewelers
Vintage Tiffany & Co. Signed GIA Certified Natural Saltwater Pearl Two Strand Necklace – Assay Jewelers
Ahorre 12%
Mouawad Signed Vivid Cabochon Emeralds & Baguette Diamond Halo Clip On Earrings – Assay Jewelers
Ahorre 12%
Henry Dunay Zambian Minor Oil Drop Cabochon Cut Emerald 18K Fancy Link Necklace – Assay Jewelers
Tiffany & Co. Signed 6MM Platinum Mens Wedding Band Ring – Assay Jewelers
14K Yellow Gold MIGNON FAGET signed Bangle Bracelet – Assay Jewelers
Brand Signed & Designer Jewelry

Every piece in this collection carries a name. Cartier. Tiffany & Co. David Webb. Chaumet. Gumps. These are signed, branded, and estate pieces — pre-owned, and in many cases vintage — sourced from private collections and estates where provenance matters as much as the jewelry itself.

Signed jewelry trades differently than unsigned fine jewelry. The maker's signature adds a layer of value, history, and collectibility that a certificate alone cannot capture. A Cartier Art Deco ring and an unsigned Art Deco ring of identical quality are not the same purchase.

Every piece is vetted, photographed, and priced to reflect current secondary market conditions. Make an offer on any listing or contact us directly for high value inquiries.

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