Signed Jewelry

Signed Jewelry

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      Pre-Owned Authenticated Designer Jewelry Collection from Tiffany and Co, Bulgari, Cartier, David Webb, and more.
      94 products
      Vintage Tiffany & Co. Platinum Diamond Star Pendant with 3.01 cts, 1979
      Vintage Tiffany & Co. Platinum Diamond Star Pendant with 3.01 cts, 1979
      Tiffany & Co.
      Vintage Tiffany & Co. Platinum Diamond Star Pendant with 3.01 cts, 1979
      $6,200
      Tiffany & Co. Soleste 1.16 cts total Cushion Diamond Engagement Ring F VVS2 Plat
      Tiffany & Co. Soleste 1.16 cts total Cushion Diamond Engagement Ring F VVS2 Plat
      Tiffany & Co.
      Tiffany & Co. Soleste 1.16 cts total Cushion Diamond Engagement Ring F VVS2 Plat
      Sold
      Tiffany & Co. Platinum .43 ct. Solitaire Round Diamond Engagement Ring H VVS2
      Tiffany & Co.
      Tiffany & Co. Platinum .43 ct. Solitaire Round Diamond Engagement Ring H VVS2
      Est. Retail: $4,800 $2,750
      Sale
      Tiffany & Co Platinum .74ct Diamond Solitaire Engagement Ring H VS2
      Tiffany & Co Platinum .74ct Diamond Solitaire Engagement Ring H VS2
      Tiffany & Co.
      Tiffany & Co Platinum .74ct Diamond Solitaire Engagement Ring H VS2
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      Tiffany & Co. Platinum Solitaire .59ct Round Diamond Engagement Ring G VVS1 GIA
      Tiffany & Co. Platinum Solitaire .59ct Round Diamond Engagement Ring G VVS1 GIA
      Tiffany & Co.
      Tiffany & Co. Platinum Solitaire .59ct Round Diamond Engagement Ring G VVS1 GIA
      Est. Retail: $7,950 $3,950
      Sale
      Tiffany & Co. Platinum Soleste Full Circle Round Diamond Band Size 4.5
      Tiffany & Co. Platinum Soleste Full Circle Round Diamond Band Size 4.5
      Tiffany & Co.
      Tiffany & Co. Platinum Soleste Full Circle Round Diamond Band Size 4.5
      Est. Retail: $4,650 $2,800
      Sale
      Tiffany and Co. Platinum Soleste Full Circle Round Diamond Band Size 5
      Tiffany and Co. Platinum Soleste Full Circle Round Diamond Band Size 5
      Tiffany & Co.
      Tiffany and Co. Platinum Soleste Full Circle Round Diamond Band Size 5
      Est. Retail: $4,650 $2,800
      Sale
      Vintage Tiffany & Co. Platinum 3 Stone Round Cut Engagement Ring 1.56ct TW FVS
      Vintage Tiffany & Co. Platinum 3 Stone Round Cut Engagement Ring 1.56ct TW FVS
      Tiffany & Co.
      Vintage Tiffany & Co. Platinum 3 Stone Round Cut Engagement Ring 1.56ct TW FVS
      Sold
      Tiffany & Co. Platinum Three-Stone Emerald Cut Engagement Ring 1.59ct TW GVVS
      Tiffany & Co. Platinum Three-Stone Emerald Cut Engagement Ring 1.59ct TW GVVS
      Tiffany & Co.
      Tiffany & Co. Platinum Three-Stone Emerald Cut Engagement Ring 1.59 ct TW GVVS
      Sold
      Tiffany & Co. Platinum 18K 16 Stone Schlumberger Diamond Band Ring Size 6.5
      Tiffany & Co. Platinum 18K 16 Stone Schlumberger Diamond Band Ring Size 6.5
      Tiffany & Co.
      Tiffany & Co. Platinum 18K 16 Stone Schlumberger Diamond Band Ring Size 6.5
      Sold
      Tiffany & Co. Platinum Diamond Princess Cut Engagement Ring .67ct GVS2
      Tiffany & Co. Platinum Diamond Princess Cut Engagement Ring .67ct GVS2
      Tiffany & Co.
      Tiffany & Co. Platinum Diamond Princess Cut Engagement Ring .67ct GVS2
      Est. Retail: $7,000 $3,750
      Sale
      Tiffany & Co.
      Tiffany & Co. Platinum Cushion Double Soleste 0.95ct TW Stud Earrings HVVS1
      Sold
      Harry Winston Platinum Halo Oval Diamond 1.54ct TW DVVS1 Engagement Ring
      Harry Winston Platinum Halo Oval Diamond 1.54ct TW DVVS1 Engagement Ring
      Harry Winston
      Harry Winston Platinum Halo Oval Diamond 1.54ct TW DVVS1 Engagement Ring
      Sold
      Vintage Tiffany & Co. Platinum Dragonfly Diamond Sapphire Brooch Pendant 1990's
      Vintage Tiffany & Co. Platinum Dragonfly Diamond Sapphire Brooch Pendant 1990's
      Tiffany & Co.
      Vintage Tiffany & Co. Platinum Dragonfly Diamond Sapphire Brooch Pendant 1990's
      Sold
      Tiffany & Co. 18K Yellow Gold Oval Diamond Soleste Engagement Ring 2.02ctTW FVS1
      Tiffany & Co.
      Tiffany & Co. 18K Yellow Gold Oval Diamond Soleste Engagement Ring 2.02ctTW FVS1
      Sold
      Tiffany & Co. 18K Yellow Gold Plat Emerald Cut Engagement Ring 1.16ct TW EVVS2
      Tiffany & Co. 18K Yellow Gold Plat Emerald Cut Engagement Ring 1.16ct TW EVVS2
      Tiffany & Co.
      Tiffany & Co. 18K Yellow Gold Plat Emerald Cut Engagement Ring 1.16ct TW EVVS2
      Sold
      Tiffany & Co. Platinum Novo 2mm 0.18 cts Total Half-Circle Band Ring Size
      Tiffany & Co. Platinum Novo 2mm 0.18 cts Total Half-Circle Band Ring Size
      Tiffany & Co.
      Tiffany & Co. Platinum Novo 2mm 0.18 cts Total Half-Circle Band Ring Size 7
      $1,625
      Tiffany & Co. Platinum Nesting Full Circle .14 ct Diamond 3mm Narrow Band Ring
      Tiffany & Co.
      Tiffany & Co. Platinum Nesting Full Circle .14 ct Diamond 3mm Narrow Band Ring
      Est. Retail: $2,900 $1,750
      Sale
      Tiffany & Co. Platinum Double Soleste Round Shape 3ct Tanzanite Diamond Ring
      Tiffany & Co. Platinum Double Soleste Round Shape 3ct Tanzanite Diamond Ring
      Tiffany & Co.
      Tiffany & Co. Platinum Double Soleste Round Shape 3ct Tanzanite Diamond Ring
      Est. Retail: $16,000 $9,850
      Sale
      Tiffany & Co. Platinum Diamond Princess Engagement Ring 1.83ct TW GVVS1
      Tiffany & Co. Platinum Diamond Princess Engagement Ring 1.83ct TW GVVS1
      Tiffany & Co.
      Tiffany & Co. Platinum Diamond Princess Engagement Ring 1.83ct TW GVVS1
      Sold
      Tiffany & Co. 0.42ct Round Diamond Cross Pendant Necklace Small 16"
      Tiffany & Co. 0.42ct Round Diamond Cross Pendant Necklace Small 16"
      Tiffany & Co.
      Tiffany & Co. 0.42ct Round Diamond Cross Pendant Necklace Small 16"
      Sold
      Vintage Tiffany & Co. Platinum Classic 3 mm Wedding Band Ring Size 4.5
      Tiffany & Co.
      Vintage Tiffany & Co. Platinum Classic 3 mm Wedding Band Ring Size 4.5
      Est. Retail: $1,390 $850
      Sale
      Tiffany & Co. Platinum Channel-Set 9 Stone Round Diamond .81ct Band Ring 3.9 mm
      Tiffany & Co. Platinum Channel-Set 9 Stone Round Diamond .81ct Band Ring 3.9 mm
      Tiffany & Co.
      Tiffany & Co. Platinum Channel-Set 9 Stone Round Diamond .81ct Band Ring 3.9 mm
      Est. Retail: $7,300 $4,450
      Sale
      Tiffany & Co.
      Tiffany & Co. Platinum Solitaire Round Diamond Engagement Ring 1.31ct G VVS2
      Sold
      Tiffany & Co. Oval Soleste Diamond Engagement Ring 1.50 Cts Total I VS1 Platinum
      Tiffany & Co.
      Tiffany & Co. Oval Soleste Diamond Engagement Ring 1.50 Cts Total I VS1 Platinum
      Sold
      Carrington for Tiffany & Co. Platinum and 14K Gold Art Deco Cufflinks Circa 1920
      Carrington for Tiffany & Co. Platinum and 14K Gold Art Deco Cufflinks Circa 1920
      Carrington for Tiffany & Co.
      Carrington for Tiffany & Co. Platinum and 14K Gold Art Deco Cufflinks Circa 1920
      Sold
      Tiffany & Co.
      Tiffany & Co Plat Soleste Fancy Intense Yellow Oval Ctr. Diamond Engagement Ring 1.46ct TW
      Sold
      Tiffany & Co. Platinum and 18KY Gold Schlumberger 16 Stone Diamond X Ring Size 6
      Tiffany & Co. Platinum and 18KY Gold Schlumberger 16 Stone Diamond X Ring Size 6
      Tiffany & Co.
      Tiffany & Co. Platinum and 18KY Gold Schlumberger 16 Stone Diamond X Ring Size 6
      Sold
      Tiffany & Co. Platinum 18K Yellow Gold Diamond X Schlumberger Green Enamel Ring
      Tiffany & Co. Platinum 18K Yellow Gold Diamond X Schlumberger Green Enamel Ring
      Tiffany & Co.
      Tiffany & Co. Platinum 18K Yellow Gold Diamond X Schlumberger Green Enamel Ring
      Sold
      Tiffany & Co. Plat 18K Soleste Round Fancy Pink Diamond Engagement Ring .89ct TW
      Tiffany & Co. Plat 18K Soleste Round Fancy Pink Diamond Engagement Ring .89ct TW
      Tiffany & Co.
      Tiffany & Co. Plat 18K Soleste Round Fancy Pink Diamond Engagement Ring .89ct TW
      Sold
      Tiffany & Co. Platinum Soleste Pear Shape Rubellite Diamond Pendant Necklace
      Tiffany & Co. Platinum Soleste Pear Shape Rubellite Diamond Pendant Necklace
      Tiffany & Co.
      Tiffany & Co. Platinum Soleste Pear Shape Rubellite Diamond Pendant Necklace
      Sold
      Tiffany & Co. Platinum Soleste Halo Round Pink Sapphire Diamond Stud Earrings
      Tiffany & Co. Platinum Soleste Halo Round Pink Sapphire Diamond Stud Earrings
      Tiffany & Co.
      Tiffany & Co. Platinum Soleste Halo Round Pink Sapphire Diamond Stud Earrings
      Sold
      Van Cleef & Arpels 18K White Gold Vintage Alhambra 20 Motif Chalcedony Necklace
      Van Cleef & Arpels 18K White Gold Vintage Alhambra 20 Motif Chalcedony Necklace
      Van Cleef & Arpels
      Van Cleef & Arpels 18K White Gold Vintage Alhambra 20 Motif Chalcedony Necklace
      Sold
      Tiffany & Co. Platinum Soleste Pear 6.80ct Tanzanite Diamond Drop Earrings
      Tiffany & Co. Platinum Soleste Pear 6.80ct Tanzanite Diamond Drop Earrings
      Tiffany & Co.
      Tiffany & Co. Platinum Soleste Pear 6.80ct Tanzanite Diamond Drop Earrings
      Sold
      Tiffany & Co. Platinum Soleste Round Diamond .80ct IVVS2 Pendant Necklace
      Tiffany & Co. Platinum Soleste Round Diamond .80ct IVVS2 Pendant Necklace
      Tiffany & Co.
      Tiffany & Co. Platinum Soleste Round Diamond .80ct IVVS2 Pendant Necklace
      Est. Retail: $14,000 $7,500
      Sale
      Vintage Tiffany & Co. Platinum Oval 5.20ct Pink Spinel and Diamond Ring
      Vintage Tiffany & Co. Platinum Oval 5.20ct Pink Spinel and Diamond Ring
      Tiffany & Co.
      Vintage Tiffany & Co. Platinum Oval 5.20ct Pink Spinel and Diamond Ring
      Sold
      Harry Winston Platinum Round Diamond Engagement Ring w/Baguettes 2.01ct TW FVS1
      Harry Winston Platinum Round Diamond Engagement Ring w/Baguettes 2.01ct TW FVS1
      Harry Winston
      Harry Winston Platinum Round Diamond Engagement Ring w/Baguettes 2.01 ct TW FVS1
      Sold
      Tiffany & Co Platinum Schlumberger 16 Stone Sapphire Diamond X Ring Size 4
      Tiffany & Co Platinum Schlumberger 16 Stone Sapphire Diamond X Ring Size 4
      Tiffany & Co.
      Tiffany & Co Platinum Schlumberger 16 Stone Sapphire Diamond X Ring Size 4
      Sold
      Tiffany & Co. Platinum Round Diamond Solitaire Engagement Ring Round 2.06ct IVS1
      Tiffany & Co. Platinum Round Diamond Solitaire Engagement Ring Round 2.06ct IVS1
      Tiffany & Co.
      Tiffany & Co. Platinum Round Diamond Solitaire Engagement Ring Round 2.06ct IVS1
      Sold
      Tiffany & Co Platinum Soleste Round Emerald and Diamond .45ct Ring
      Tiffany & Co Platinum Soleste Round Emerald and Diamond .45ct Ring
      Tiffany & Co.
      Tiffany & Co Platinum Soleste Round Emerald and Diamond Ring
      Sold