Blue-Green, Deep

Showing 121–144 of 174 resultsSorted by latest

  • A close-up of a faceted, dark green gemstone with geometric cuts, placed on a textured gray surface. The text "1.52-Carat Midnight Blue-Green Australian Sapphire (Heated)" is visible at the bottom of the image.

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

    $900.00

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  • A 2.42-carat Australian sapphire is displayed on a textured surface, with the "Earth's Treasury" logo visible at the bottom center of the image.

    2.42-Carat Deep Blue-Olive Green Particolored Australian Sapphire (Heated)

    $5,500.00

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    Add to cartDone
  • A 2.16-carat Australian Sapphire, featuring a faceted dark green gemstone, is displayed on a textured grey surface. The text "EARTH'S TREASURY" is visible below the gemstone.

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

    $2,950.00

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    Add to cartDone
  • 1.70-Carat Deep Blue-Green and Yellow Particolored Montana Sapphire (Heated)

    1.70-Carat Deep Blue-Green and Yellow Particolored Montana Sapphire (Heated)

    $2,900.00

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    Add to cartDone
  • 1.67-Carat Deep Blue-Green and Yellow Particolored Montana Sapphire (Heated)

    1.67-Carat Deep Blue-Green and Yellow Particolored Montana Sapphire (Heated)

    $2,900.00

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

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

    $1,900.00

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

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

    $14,300.00

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    Add to cartDone
  • A blue Australian Sapphire in a classic diamond round brilliant design

    1.18-Carat Midnight Blue Australian Sapphire (Heated)

    $900.00

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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
  • A 1.44-Carat Deep Peacock Blue Montana Sapphire (Heated), cushion-cut, rests on a textured gray surface with the "Earth's Treasury" logo and text below.

    1.44-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $1,950.00

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    Add to cartDone
  • A 1.74-carat Hazy Deep Blue-Green Montana Sapphire (Heated) rests on a textured metallic surface with the "Earth's Treasury" logo and text below.

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

    $2,600.00

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

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

    $4,100.00

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

    1.26-Carat Dark Blue-Green Montana Sapphire (Heated)

    $1,200.00

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

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

    $1,800.00

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

    2.23-Carat Deep Teal Blue Montana Sapphire (Heated)

    $5,000.00

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    Add to cartDone
  • A 1.37-carat deep blue-green Montana Sapphire (heated) is displayed on a textured gray surface with the "EARTH'S TREASURY" logo and text beneath it.

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

    $2,050.00

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    Add to cartDone
  • 5.37-Carat Blue-Green-Yellow Particolored Montana Sapphire (Heated)

    5.37-Carat Blue-Green-Yellow Particolored Montana Sapphire (Heated)

    $18,800.00

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    Add to cartDone
  • A 1.70-carat deep peacock blue Montana Sapphire (heated) rests on a textured metallic surface, with the "Earth's Treasury" text and logo displayed below.

    1.70-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $2,900.00

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

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

    $950.00

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    Add to cartDone
  • A 2.91-carat khaki green Australian sapphire, expertly cut in a trilliant shape and boasting a rich green-blue hue, rests on a textured surface adorned with geometric designs. The Earth's Treasury logo is prominently displayed at the bottom center of the image.

    1.08-Carat Deep Blue-Green and Green Particolored Australian Sapphire (Heated)

    $1,600.00

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    Add to cartDone
  • A 2.91-carat khaki green Australian sapphire (heated) featuring a dark, triangular faceted design lies on a textured metallic surface. Below the gem, there is a logo featuring two hexagons and the text "Earth's Treasury.

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

    $900.00

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    Add to cartDone
  • 1.34-Carat Midnight Blue-Green Australian Sapphire

    1.34-Carat Midnight Blue-Green Australian Sapphire

    $1,400.00

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

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

    $2,850.00

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    Add to cartDone
  • A 1.81-carat deep blue-green heated Montana Sapphire is displayed on a textured gray surface with "EARTH'S TREASURY" written below.

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

    $2,300.00

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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.