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Old Mine Cut Diamonds

Hand-cut in the 18th and 19th centuries, Old Mine diamonds are the ancestors of today’s modern cuts — cushion-shaped, uniquely imperfect, and made to sparkle in candlelight. No longer produced, each one is a rare, irreplaceable treasure.

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Antique Large 14k White & Yellow Gold Old Mine Diamond Onyx Kite Charm / Pendant

$595

Antique 14k White Gold .372cttw Old Mine Cut Diamond Sparkling Bypass Ring 6.25

$1,395

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Antique 14k Rosy Yellow Gold Old Mine Diamond Knotted Bezel Ring 6.50

$895

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Antique 14k Yellow Gold .76ct Old Mine Diamond Botanical Bezel Solitaire Ring 7.50

$2,545

2.03ct Old Mine Cut Diamond GIA I VS2

$21,950

Antique 14k Yellow Gold Moonstone Old Mine Diamond Wonderful Haloed Orb Ring

$1,095

Antique Art Deco Platinum Old Mine Cut Diamond Sparkling Trio Ring 5.50

$2,215

Antique 14k Rosy Yellow Gold & Platinum Amethyst Old Mine Diamond Line Pendant

$395

Antique Large 14k Yellow Gold Old Mine Diamond Ruby Sapphire Clover Disk Pendant

$635

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Antique Platinum & 14k Yellow Gold Old Mine Diamond Geometric Openwork Pendant

$415

Vintage 18k Yellow Gold & Platinum .75cttw Old Mine Diamond Three-Stone Ring 6.25

$3,675

Antique 14k Yellow Gold Old Mine Diamond Purple Glass Asymmetric Charm / Pendant

$295

Antique Platinum .74ct Old Mine Cut Diamond Wonderful Piercework Solitaire Ring

$4,715

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Antique 14k Yellow Gold 1.38cttw Old Mine Diamond Emerald Dazzling Halo Ring

$2,650

Antique 10k Rosy Yellow Gold .367cttw Old Mine Diamond Engraved Line Ring

$1,395

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Vintage 14k Yellow Gold .95cttw Old Mine Diamond Dazzling Bypass Ring 4.75

$1,645

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Antique Victorian 14k Yellow Gold .34ct Old Mine Diamond Stunning Bracelet 6.25"

$3,750

Antique Edwardian 18k Rosy Yellow Gold .97ct Old Mine Diamond Lovely Ring 6.50

$4,245

Antique Victorian 14k Yellow Gold Old Mine Diamond Pink Glass Dragon Pendant

$895

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Antique 14k White Gold 3ct Jade 1cttw Old Mine Diamond Stunning Ring 7.50

$1,995

Antique 14k Yellow Gold Garnet Old Mine Diamond Pearl Superb Fringe Necklace 19"

$7,795

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Vintage Platinum 1.488cttw Old Mine Cut Diamond Blue Sapphire Incredible Halo Ring

$8,995

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Antique Platinum 1.07cttw Old Mine Cut Diamond Elegant Ring 4.00

$2,950

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Antique Unusual 10k Yellow & Rose Gold Old Mine Diamond Tiger & Snake Locket

$1,695

Antique 14k White Gold .68cttw Old Mine Cut Diamond Stunning Four-Stone Band Ring 7.75

$1,125

Antique 14k Yellow Gold 3.2cttw Cat's Eye Moonstone Old Mine Diamond Necklace 16"

$995

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Antique Victorian 14k Rosy Yellow Gold 1.738cttw Old Mine Diamond Emerald Ring

$2,095

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Antique Victorian 18k Yellow Gold .4ct Emerald .57cttw Old Mine Diamond Ring

$2,950

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Antique Victorian 14k Yellow Gold .735cttw Old Mine Diamond Spiral Pin / Pendant

$2,425

Antique Victorian Heavy 10k Yellow Gold Old Mine Diamond Etruscan Necklace 19.5"

$2,395

Antique Art Deco 14k White Gold Old Mine Cut Diamond Intricate Filigree Ring

$755

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Vintage Stunning 14k Yellow Gold 1.3cttw Old Mine Diamond Five-Stone Ring 6.25

$1,895

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Antique 14k Yellow Gold 1.22cttw Old Mine Cut Diamond Trio Ring 4.75

$2,125

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Vintage Heavy 14k Yellow Gold 1.07cttw Old Mine Cut Diamond Sparkling Trio Ring

$2,515

Vintage 14k Yellow Gold .82cttw Diamond Modernist Brushed Geometric Ring 7.75

$2,995

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Antique Victorian 14k Yellow Gold Ruby Sapphire Diamond Slide Long Necklace 24"

$2,695

Antique 8k Rose & Yellow Gold Diamond Ruby Sapphire Pearl Figural Butterfly Pin

$995

Antique 14k Yellow Gold .25ct Old Mine Diamond Engraved Shoulders Ring 8.25

$1,195

Vintage 14k White Gold 0.438cttw Old Mine Diamond Bypass Navette Trio Ring 6.25

$995

Vintage Extraordinary Platinum 1.69ct Burma Ruby 2cttw Old Mine Diamond Ring

$28,000

Vintage Spectacular Large 14k Yellow Gold 1.60cttw Old Mine Diamond Ring 6.75

$3,195

Antique 14k Rosy Yellow Gold Old Mine Diamond Scroll Solitaire Ring 5.25

$425

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Antique Oversized 14k Yellow Gold Old Mine Diamond Brushed Finish Locket Pendant

$2,985

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Vintage 14k-18k Yellow & White Gold 1.2ct Old Mine Diamond Engagement Ring 6.00

$4,650

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Antique 18k Yellow Gold .6ct Yellow Old Mine Diamond Solitaire Ring 7.00

$1,995

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Antique Rare 14k White Gold 1.16cttw Old Mine Diamond Blossom Band Ring 6.25

$1,945

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Antique Large 14k Yellow Gold .60cttw Diamond Elegant Openwork Clover Pendant

$1,625

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Vintage 14k White Gold .852cttw Old Mine Diamond Encircled Light Ring 7.25

$1,945