Rectangle Cushion

Showing 169–192 of 613 resultsSorted by latest

  • 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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    Add to cartDone
  • 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 1.68-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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    Add to cartDone
  • 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
  • A 2.04-carat cushion-cut pink spinel is displayed on a textured gray surface with "EARTH'S TREASURY" text at the bottom.

    2.04-Carat Purple Spinel

    $2,600.00

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    Add to cartDone
  • A 2.04-carat, cushion-cut purple spinel is displayed on a textured gray surface with “Earth’s Treasury” at the bottom.

    2.04-Carat Purple Spinel

    $2,200.00

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    Add to cartDone
  • A faceted, cushion-cut 2.05-carat Spinel in dark gray is displayed on a textured gray surface with “Earth’s Treasury” written below.

    2.05-Carat Deep Gray Spinel

    $2,200.00

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    Add to cartDone
  • A 2.10-carat cushion-cut spinel in light purple is shown on a textured gray surface with "EARTH'S TREASURY" displayed below.

    2.10-Carat Light Purple Spinel

    $3,700.00

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    Add to cartDone
  • A 2.12-carat cushion-cut Spinel rests on a textured gray surface, with "EARTH'S TREASURY" displayed at the bottom of the image.

    2.12-Carat Pinkish Orange Spinel

    $5,100.00

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    Add to cartDone
  • A 2.12-carat, deep red cushion-cut spinel is displayed on a light textured surface with the text "EARTH'S TREASURY" at the bottom.

    2.12-Carat Raspberry Red Spinel

    $5,200.00

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    Add to cartDone
  • A 2.15-carat cushion-cut spinel in deep red rests on a textured silvery surface, with the "EARTH'S TREASURY" logo and text shown below.

    2.15-Carat Red Spinel

    $8,300.00

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    Add to cartDone
  • A 2.19-carat, cushion-cut dark gray spinel rests on a textured surface with "EARTH'S TREASURY" displayed beneath.

    2.19-Carat Gray Spinel

    $2,900.00

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    Add to cartDone
  • A 2.25-carat cushion-cut spinel in deep grayish-purple rests on a textured light gray surface, with "EARTH'S TREASURY" at the bottom.

    2.25-Carat Purple Spinel

    $2,250.00

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    Add to cartDone
  • A 2.33-carat deep red spinel gemstone is displayed on a gray textured surface with the text "EARTH'S TREASURY" below it.

    2.33-Carat Deep Red Spinel

    $9,000.00

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    Add to cartDone
  • A 2.33-carat cushion-cut red Spinel is displayed on a textured light surface, with the "Earth's Treasury" logo visible at the bottom.

    2.33-Carat Deep Red Spinel

    $9,000.00

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    Add to cartDone
  • A 2.35-carat faceted spinel with a dark, smoky hue rests on a textured gray surface. "Earth's Treasury" appears at the bottom of the image.

    2.35-Carat Purple Spinel

    $1,700.00

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    Add to cartDone
  • A 2.38-carat cushion-cut dark purple Spinel rests on a light textured surface, with "Earth's Treasury" shown at the bottom.

    2.38-Carat Purple Spinel

    $1,700.00

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    Add to cartDone
  • A 2.39-carat cushion-cut gray spinel displayed on a textured light gray surface, with the text "EARTH'S TREASURY" at the bottom.

    2.39-Carat Deep Gray Spinel

    $2,200.00

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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.