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Showing 1–24 of 28 resultsSorted by latest

  • A 3.07-carat heated oval pink sapphire displayed on a textured gray surface, featuring the Earth's Treasury logo at the bottom.

    3.07-Carat Hot Pink Ceylon Sapphire (Heated)

    $15,900.00

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    Add to cartDone
  • A 1.85-carat unheated Ceylon sapphire, round brilliant-cut, is showcased on a textured light surface with the "Earth's Treasury" logo and text below.

    1.85-Carat Sky Blue Madagascar Sapphire (Unheated)

    $5,300.00

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  • A 2.11-carat heated Montana sapphire, round and faceted in blue-green tones, rests on a textured metallic surface with "Earth's Treasury" displayed at the bottom.

    2.11-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $3,100.00

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    Add to cartDone
  • A 2.15-carat heated Montana Sapphire in a round brilliant cut is shown on a textured surface, with "EARTH'S TREASURY" displayed below.

    2.15-Carat Teal Blue Montana Sapphire (Heated)

    $3,900.00

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  • A 2.89-carat Zambia emerald (oiled) in an emerald cut rests on a textured silvery surface, with "Earth's Treasury" shown below.

    2.89-Carat Deep Green Emerald (Oiled)

    $12,700.00

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  • A 4.87-carat Ceylon sapphire, cut in a rectangular faceted shape, rests on a textured gray surface with "Earth's Treasury" written below.

    4.87-Carat Light Yellow Ceylon Sapphire

    $7,900.00

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    Add to cartDone
  • A 2.97-carat heated Montana sapphire with a deep blue hue is displayed on a textured gray surface, with "Earth's Treasury" shown below.

    2.97-Carat Deep Blue-Green Montana Sapphire (Heated)

    $8,900.00

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    Add to cartDone
  • A 2.19-carat heated Montana sapphire, round brilliant cut, is displayed on a textured gray surface with "EARTH'S TREASURY" text at the bottom.

    2.19-Carat Medium Blue Montana Sapphire (Heated)

    $6,150.00

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    Add to cartDone
  • A 1.97-carat Mahenge Garnet, round and faceted, is displayed on a textured surface with "EARTH'S TREASURY" shown below.

    1.97-Carat Rich Raspberry Pink Mahenge Garnet

    $1,200.00

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  • A 3.06-carat round, faceted Montana sapphire in a purple-red hue is displayed on a textured surface with the text "EARTH'S TREASURY" below it.

    3.06-Carat Deep Magenta Pink Montana Sapphire

    $15,300.00

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    Add to cartDone
  • A 3.50-carat unheated tanzanite (zoisite), oval-cut and blue-violet, rests on a gray geometric patterned surface with "EARTH'S TREASURY" at the bottom.

    3.50-Carat Light Violet Purple Unheated Tanzanite (Zoisite)

    $2,200.00

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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
  • A 2.00-carat round brilliant-cut Ceylon sapphire on a textured surface, with text below reading "EARTH'S TREASURY.

    2.00-Carat Light Sky Blue Ceylon Sapphire

    $4,900.00

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    Add to cartDone
  • A 2.72-carat Montana Sapphire with a dark, deep blue hue and multiple facets rests on a textured surface. Below the gem, text reads "Earth's Treasury.

    2.72-Carat Near Black Montana Sapphire (Heated)

    $2,200.00

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    Add to cartDone
  • A 1.49-carat heated Montana Sapphire with intricate facets rests against a textured gray background.

    1.49-Carat Rich Peacock Blue Montana Sapphire (Heated)

    $3,000.00

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    Add to cartDone
  • A rectangular sky blue 3.29-carat Ceylon sapphire, enhanced through heating, with faceted cuts is placed on a textured surface.

    3.29-Carat Rich Blue Ceylon Sapphire (Heated)

    $14,600.00

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    Add to cartDone
  • 3.30-Carat Deep Peacock Blue Montana Sapphire (Heated)

    3.30-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $9,800.00

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    Add to cartDone
  • A close-up view of a polished 1.98-Carat Australian Sapphire (Heated) with a triangular shape on a textured gray surface. The text "Earth's Treasury" is visible at the bottom.

    1.98-Carat Deep Blue-Green Particolored Australian Sapphire (Heated)

    $4,200.00

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    Add to cartDone
  • 2.09-Carat Midnight Blue-Green Australian Sapphire (Heated)

    2.09-Carat Midnight Blue-Green Australian Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • 2.70-Carat Light Yellow Montana Sapphire

    2.70-Carat Light Yellow Montana Sapphire

    $7,800.00

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    Add to cartDone
  • 1.82-Carat Lime-Green Particolored Australian Sapphire (Heated)

    1.82-Carat Lime-Green Particolored Australian Sapphire (Heated)

    $4,550.00

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    Add to cartDone
  • 1.90-Carat Forest-Lime Green Particolored Australian Sapphire (Heated)

    1.90-Carat Forest-Lime Green Particolored Australian Sapphire (Heated)

    $4,750.00

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    Add to cartDone
  • 1.94-Carat Rich-Lime Green Particolored Australian Sapphire (Heated)

    1.94-Carat Rich-Lime Green Particolored Australian Sapphire (Heated)

    $4,850.00

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    Add to cartDone
  • 2.34-Carat Blue-Green Particolored Australian Sapphire (Heated)

    2.34-Carat Blue-Green Particolored Australian Sapphire (Heated)

    $3,850.00

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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.