Estate Diamond Jewelry – Authenticated Luxury & Timeless Craftsmanship

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Graff
Graff 18K White Gold Multicolor Sapphire & Diamond Chandelier Earrings
$149,500.00
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The Back Vault
Platinum Marquise Cut approx 7.50 cttw Diamond Eternity Band
$7,600.00
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Van Cleef & Arpels
Van Cleef & Arpels 18K Yellow Gold Vintage Coral & Diamond Ring
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Cartier
Cartier French 18K Yellow Gold Diamond Dolphins with Emerald Eyes Brooch
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The Back Vault
18K Yellow Gold Diamond & Onyx Earrings
$11,500.00
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The Back Vault
Turquoise Serpent Snake Diamond Ring
$7,100.00
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The Back Vault
18K Two Tone Vintage Bypass Diamond And Pearl Ring
$6,100.00
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The Back Vault
18K Yellow Gold Pave Diamond Pyramid Cocktail Ring
$5,800.00
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Cartier
Cartier 18K Tri Color Trinity De "One" Diamond Bangle Bracelet
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Chopard
Chopard 18K White Gold Diamond Pendant
$16,200.00

Estate Diamond Jewelry – Authenticated Luxury & Timeless Craftsmanship

The Back Vault’s Estate Diamond Jewelry collection features a handpicked selection of authenticated, investment-grade pieces from the world’s most renowned jewelry houses, including Cartier, Van Cleef & Arpels, Tiffany & Co., and more. Each estate diamond ring, necklace, bracelet, and pair of earrings in our collection is chosen for its exceptional craftsmanship, timeless design, and enduring value.

Our curated assortment includes vintage diamond engagement rings, antique diamond brooches, Art Deco diamond jewelry, and rare signed creations that combine artistry with heritage. Every piece is meticulously inspected and backed by our Authenticity Guarantee, ensuring you can shop with complete confidence.

Whether you’re searching for a statement-making diamond necklace, a delicate Edwardian brooch, or a rare collectible from a legendary maison, our estate diamond jewelry offers beauty, history, and lasting investment potential. Elevate your collection with a piece of fine jewelry that tells a story — only at The Back Vault.