Unique

Showing 313–336 of 642 resultsSorted by latest

  • A 1.31-carat cushion-cut Spinel is displayed on a textured, silver-toned surface with "Earth's Treasury" written at the bottom.

    1.31-Carat Red Spinel

    $2,100.00

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  • A cushion-cut 1.32-carat Spinel gemstone displayed on a textured light gray surface with the Earth’s Treasury logo at the bottom.

    1.32-Carat Red Spinel

    $2,600.00

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    Add to cartDone
  • A cushion-cut 1.36-carat Spinel gemstone is displayed on a textured light gray surface, with the text "EARTH'S TREASURY" underneath.

    1.36-Carat Red Spinel

    $2,800.00

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    Add to cartDone
  • A cushion-cut 1.43-carat Spinel gemstone is displayed on a textured light gray surface with the text "EARTH'S TREASURY" at the bottom.

    1.43-Carat Red Spinel

    $2,750.00

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    Add to cartDone
  • A 1.44-carat cushion-cut pink spinel is displayed on a metallic, textured surface with "EARTH'S TREASURY" at the bottom.

    1.44-Carat Pink Spinel

    $1,850.00

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  • A 1.46-carat, cushion-cut pink spinel is displayed on a light, patterned surface with the text "EARTH'S TREASURY" below it.

    1.46-Carat Peachy Pink Spinel

    $2,200.00

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  • A 1.49-carat cushion-cut purple Spinel is displayed on a textured, light gray surface with the text "EARTH'S TREASURY" below.

    1.49-Carat Purple Spinel

    $1,400.00

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    Add to cartDone
  • A 1.49-carat cushion-cut spinel rests on a textured gray surface, with "Earth's Treasury" displayed at the bottom.

    1.49-Carat Deep Red Spinel

    $3,000.00

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    Add to cartDone
  • A 1.54-carat cushion-cut red Spinel is displayed on a textured light gray surface with "EARTH'S TREASURY" at the bottom.

    1.54-Carat Red Spinel

    $3,000.00

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    Add to cartDone
  • A 1.61-carat cushion-cut red Spinel is displayed on a light gray textured surface with "EARTH'S TREASURY" below.

    1.61-Carat Raspberry Red Spinel

    $3,400.00

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  • A 1.62-carat cushion-cut, deep red Spinel is displayed on a light, textured background with the "EARTH'S TREASURY" logo beneath.

    1.62-Carat Raspberry Red Spinel

    $3,400.00

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    Add to cartDone
  • A 1.62-carat cushion-cut red spinel displayed on a textured gray surface, with the text "EARTH'S TREASURY" beneath the gemstone.

    1.62-Carat Raspberry Red Spinel

    $3,400.00

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    Add to cartDone
  • A cushion-cut 1.62-carat deep red spinel gemstone is displayed on a textured gray surface with the words "Earth's Treasury" at the bottom.

    1.62-Carat Deep Red Spinel

    $3,500.00

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    Add to cartDone
  • A 1.63-carat cushion-cut dark gray Spinel is shown on a textured light gray surface with "EARTH'S TREASURY" text at the bottom.

    1.63-Carat Gray Spinel

    $1,600.00

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  • A 1.64-carat faceted rectangular Spinel with a dark, muted purple hue is displayed on a light, textured surface; the "Earth's Treasury" logo appears at the bottom.

    1.64-Carat Purple Spinel

    $1,600.00

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    Add to cartDone
  • A 1.67-carat cushion-cut spinel is shown on a light gray textured surface with the text "Earth's Treasury" below.

    1.67-Carat Red Spinel

    $2,950.00

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    Add to cartDone
  • A 1.68-carat cushion-cut pink spinel is displayed on a textured gray surface with the text "Earth's Treasury" below.

    1.68-Carat Light Pink Spinel

    $2,550.00

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  • A 1.71-carat cushion-cut violet spinel is displayed on a textured light gray surface, with the text "EARTH'S TREASURY" at the bottom.

    1.71-Carat Lavender Spinel

    $1,800.00

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    Add to cartDone
  • A 1.76-carat rectangular cushion-cut red spinel rests on a light gray textured surface, with the text "EARTH'S TREASURY" displayed below.

    1.76-Carat Red Spinel

    $3,400.00

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    Add to cartDone
  • A 1.76-carat, cushion-cut purple spinel gemstone is displayed on a textured gray surface with "Earth's Treasury" at the bottom.

    1.76-Carat Purple Spinel

    $1,800.00

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    Add to cartDone
  • A 1.82-carat cushion-cut spinel with a purple-gray hue is displayed on a metallic, textured surface, with the text "EARTH'S TREASURY" visible at the bottom.

    1.82-Carat Deep Purple Spinel

    $1,600.00

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    Add to cartDone
  • A 1.83-carat cushion-cut, deep blue-green spinel gemstone displayed on a textured grey surface with the "Earth's Treasury" logo and text below.

    1.83-Carat Deep Blue-Green Spinel

    $2,600.00

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    Add to cartDone
  • A 1.86-carat cushion-cut pale lavender spinel is displayed on a textured gray surface with "Earth’s Treasury" at the bottom.

    1.86-Carat Light Lavender Spinel

    $1,600.00

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    Add to cartDone
  • A 1.94-carat cushion-cut deep pink spinel is displayed on a textured, light surface with "EARTH'S TREASURY" at the bottom.

    1.94-Carat Pink Spinel

    $2,500.00

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    Add to cartDone

Natural Gemstone Jewelry & Loose Gemstones at Earth’s Treasury

At Earth’s Treasury, we make finding your color easy with one of the widest selections of ethically sourced gemstones available, from Montana sapphires and garnets to tourmaline and emeralds. Our team of talented designers and jewelers is dedicated to creating custom gemstone jewelry that’s as unique as your story. Whether you’re drawn to classic pieces or dream up a one-of-a-kind engagement ring, we’ll guide you every step of the way to ensure your jewelry feels personal, original, and entirely you.