Loose Diamonds

Loose Diamonds

Trio of vintage and antique engagement rings featuring emerald cut, old mine cut, and old European cut diamonds on a pink background.

All Engagement Rings

Stack of JbyG gold rings featuring antique-cut diamonds in bold bezel and half-hoop settings, shown against a pink background

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56 Results
  • 4.05ct Princess Cut Diamond, GIA F SI1 4.05ct Princess Cut Diamond, GIA F SI1

    4.05ct Princess Cut Diamond, GIA F SI1

    $64,077.00 USD
    $64,077.00 USD
    $68,900.00 USD
  • 1.78ct Transitional Cut Diamond GIA U-V VS2 1.78ct Transitional Cut Diamond GIA U-V VS2

    1.78ct Transitional Cut Diamond GIA U-V VS2

    $5,720.00 USD
    $5,720.00 USD
    $6,150.00 USD
  • 1.63ct Old European Cut Diamond, GIA M SI1 1.63ct Old European Cut Diamond, GIA M SI1

    1.63ct Old European Cut Diamond, GIA M SI1

    $6,045.00 USD
    $6,045.00 USD
    $6,500.00 USD
  • 1.78ct Cushion Radiant Cut Diamond, GIA H VS1 1.78ct Cushion Radiant Cut Diamond, GIA H VS1

    1.78ct Cushion Radiant Cut Diamond, GIA H VS1

    $14,573.00 USD
    $14,573.00 USD
    $15,670.00 USD
  • 2.03ct Old Mine Cut Diamond 2.03ct Old Mine Cut Diamond

    2.03ct Old Mine Cut Diamond

    $18,135.00 USD
    $18,135.00 USD
    $19,500.00 USD
  • 3.07ct Old European Cut Diamond 3.07ct Old European Cut Diamond

    3.07ct Old European Cut Diamond

    $18,368.00 USD
    $18,368.00 USD
    $19,750.00 USD
  • 1.06ct Decagonal Cut Diamond 1.06ct Decagonal Cut Diamond

    1.06ct Decagonal Cut Diamond

    $4,464.00 USD
    $4,464.00 USD
    $4,800.00 USD
  • 1.45ct Old European Cut Diamond 1.45ct Old European Cut Diamond

    1.45ct Old European Cut Diamond

    $4,371.00 USD
    $4,371.00 USD
    $4,700.00 USD

Vintage Loose Diamonds

Discover the charm of old cut diamonds, each ethically sourced with histories as rich as their sparkle. Our collection of vintage loose diamonds features gia certified old European cut diamonds, loose old mine cut diamonds, and other fancy diamond cuts as well as classic shapes that make gorgeous center stones for custom engagement rings.


Whether you're searching for a loose old European cut diamond with fiery brilliance or a loose old mine cut diamond with soft, romantic facets, each stone is hand-selected for its character, quality, and sparkle.


Looking to create something one-of-a-kind? Get in touch with us to design your engagement ring or browse our Engagement Rings for pieces that showcase the brilliance of earth-mined diamonds.