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Showing 49–72 of 79 resultsSorted by latest

  • A blue Montana sapphire in our "Testudo" oval design

    1.01-Carat Deep Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • A blue Montana sapphire in our "Serendipity" oval design

    0.80-Carat Medium Blue Montana Sapphire (Heated)

    $750.00

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    Add to cartDone
  • A blue-green Montana sapphire in our "Helena" oval design

    0.79-Carat Light Aqua Blue Montana Sapphire

    $950.00

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    Add to cartDone
  • A blue Australian Sapphire in our "Serendipity" oval design

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

    $800.00

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    Add to cartDone
  • 0.91-Carat Teal Blue Montana Sapphire

    0.91-Carat Teal Blue Montana Sapphire

    $1,100.00

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    Add to cartDone
  • 1.08-Carat Rich Blue Montana Sapphire (Heated)

    1.08-Carat Rich Blue Montana Sapphire (Heated)

    $1,100.00

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    Add to cartDone
  • 0.86-Carat Medium Blue Montana Sapphire (Heated)

    0.86-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

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

    0.71-Carat Midnight Blue Australian Sapphire (Heated)

    $600.00

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    Add to cartDone
  • 0.85-Carat Aqua Blue Montana Sapphire (Heated)

    0.85-Carat Aqua Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • A vibrant 1.24-carat pink Madagascar sapphire with a rectangular cushion cut is placed on a textured, metallic background. The stone sparkles with light reflections, and beneath it is the text "EARTH'S TREASURY" accompanied by a geometric logo.

    1.13-Carat Purplish Pink Madagascar Sapphire

    $1,150.00

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    Add to cartDone
  • A vibrant, cushion-cut pink Madagascar sapphire is displayed on a textured metallic surface. The gem features multiple facets that reflect light, enhancing its radiant appearance. The background has a geometric pattern, and the text "EARTH'S TREASURY" is seen below the image.

    1.13-Carat Purplish Pink Madagascar Sapphire

    $1,150.00

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    Add to cartDone
  • 0.88-Carat Rich Blue Montana Sapphire (Heated)

    0.88-Carat Rich Blue Montana Sapphire (Heated)

    $800.00

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    Add to cartDone
  • 0.70-Carat Bright Orange Montana Sapphire (Heated)

    0.70-Carat Bright Orange Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • 0.87-Carat Light Aqua Blue Montana Sapphire (Heated)

    0.87-Carat Light Aqua Blue Montana Sapphire (Heated)

    $750.00

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    Add to cartDone
  • 0.85-Carat Medium Blue Montana Sapphire (Heated)

    0.85-Carat Medium Blue Montana Sapphire (Heated)

    $850.00

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    Add to cartDone
  • 0.67-Carat Pale Yellow Montana Sapphire (Heated)

    0.67-Carat Pale Yellow Montana Sapphire (Heated)

    $600.00

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    Add to cartDone
  • 0.70-Carat Colorless Montana Sapphire (Heated)

    0.70-Carat Colorless Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • 0.74-Carat Orange-Yellow Bicolored Montana Sapphire (Heated)

    0.74-Carat Orange-Yellow Bicolored Montana Sapphire (Heated)

    $700.00

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    Add to cartDone
  • 0.88-Carat Teal Blue Montana Sapphire (Heated)

    0.88-Carat Teal Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 0.95-Carat Pale Blue Montana Sapphire

    0.95-Carat Pale Blue Montana Sapphire

    $1,300.00

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    Add to cartDone
  • A 0.84-carat mint green demantoid garnet with a round, faceted design is showcased on a textured gray surface. Below it, you'll find the Earth's Treasury logo.

    0.84-Carat Mint Green Demantoid Garnet

    $650.00

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    Add to cartDone
  • 0.65-Carat Pale Yellow Montana Sapphire (Heated)

    0.65-Carat Pale Yellow Montana Sapphire (Heated)

    $600.00

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    Add to cartDone
  • 0.89-Carat Medium Blue Montana Sapphire (Heated)

    0.89-Carat Medium Blue Montana Sapphire (Heated)

    $900.00

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    Add to cartDone
  • 1.15-Carat Blue-Green Montana Sapphire (Heated)

    1.15-Carat Blue-Green Montana Sapphire (Heated)

    $1,400.00

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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.