Madagascar

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  • A 3.09-carat faceted blue-green sapphire with a modern triangular cut rests on a textured gray surface, featuring the "EARTH'S TREASURY" logo at the bottom.

    3.09-Carat Blue-Green Particolored Madagascar Sapphire (Heated)

    $4,900.00

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  • A 2.04-carat heated Ceylon sapphire, round and intricately faceted, is displayed on a textured surface with the "Earth’s Treasury" logo beneath it.

    2.04-Carat Violet-Blue Madagascar Sapphire (Heated)

    $6,500.00

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  • A 1.22-carat marquise-cut deep pink ruby is displayed on a textured surface with the words "Earth's Treasury" beneath it.

    1.22-Carat Madagascar Ruby (Heated)

    $5,600.00

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  • A 1.30-carat ruby, rectangular and faceted, is displayed on a textured gray surface. The text "EARTH'S TREASURY" appears at the bottom of the image.

    1.30-Carat Madagascar Ruby (Heated)

    $11,700.00

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  • A 2.21-carat ruby with an oval faceted cut is displayed on a textured gray surface, with the text "EARTH'S TREASURY" below.

    2.21-Carat Madagascar Ruby (Heated)

    $24,300.00

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  • A 2.08-carat round, faceted blue sapphire is displayed on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    2.08-Carat Medium Blue Ceylon Sapphire

    $7,200.00

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  • A round, faceted 1.56-carat Madagascar pink sapphire is displayed on a textured gray background with the words "Earth's Treasury" at the bottom.

    1.56-Carat Orangey-Pink Madagascar Sapphire

    $4,500.00

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  • A 2.11-carat heated sapphire with a square cut and blue-green hue rests on a textured gray surface, with "Earth's Treasury" displayed at the bottom.

    2.11-Carat Spruce Green Madagascar Sapphire (Heated)

    $5,800.00

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  • A 2.47-carat heated sapphire with an emerald cut in teal and green rests on a textured surface beside the Earth’s Treasury logo.

    2.47-Carat Teal Green-Yellow Particolored Madagascar Sapphire (Heated)

    $6,900.00

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  • A 2.58-carat heated cushion-cut sapphire is showcased on a textured metallic background with “Earth’s Treasury” at the bottom.

    2.58-Carat Rich Green Madagascar Sapphire (Heated)

    $7,200.00

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  • A 3.87-carat heated sapphire, hexagon-cut and blue-green in color, is shown on a textured gray surface with the "EARTH'S TREASURY" logo at the bottom.

    3.87-Carat Rich Bluish Green Madagascar Sapphire (Heated)

    $11,600.00

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  • 4.29-carat heated sapphire with round cut in blue-green, displayed on a textured gray surface, featuring the "Earth's Treasury" logo and text at the bottom.

    4.29-Carat Rich Bluish Green Madagascar Sapphire (Heated)

    $7,800.00

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  • A 2.44-carat heated Ceylon sapphire with deep blue-green geometric facets rests on a textured gray surface; the Earth's Treasury logo is displayed below.

    2.44-Carat Rich Bluish Green Madagascar Sapphire (Heated)

    $4,600.00

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  • A 1.29-carat, oval-cut Madagascar sapphire is displayed on a textured light gray surface with the logo and text "EARTH'S TREASURY" below.

    1.29-Carat Lilac Pink Madagascar Sapphire

    $2,950.00

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  • A 3.10-carat Madagascar Sapphire with intricate cuts is set against a plain background. The text "Earth's Treasury" appears at the bottom.

    3.10-Carat Violet-Blue Madagascar Sapphire

    $7,500.00

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  • 0.96-Carat Peacock Blue Madagascar Sapphire

    0.96-Carat Peacock Blue Madagascar Sapphire

    $1,200.00

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  • A close-up image showcases a 1.53-carat royal blue Ceylon sapphire, expertly faceted and placed on a textured gray surface. The uniquely cut stone reflects light, displaying various shades of blue and creating a dazzling sparkle. The text "Earth's Treasury" is elegantly positioned at the bottom.

    1.59-Carat Rich Blue Madagascar Sapphire (Heated)

    $2,100.00

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  • The 1.26-Carat Violet-Blue Sapphire, square-cut with visible inclusions, rests on a textured light gray surface. "EARTH'S TREASURY" appears at the bottom.

    1.26-Carat Violet-Blue Sapphire

    $2,200.00

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  • A 2.14-carat Robin's Egg Blue Montana Sapphire with square-cut and beveled edges is showcased on a textured gray surface. The sapphire reflects light, highlighting its facets and cuts. Below the gemstone, "Earth's Treasury" is written in black text.

    1.74-Carat Rich Peacock Blue Madagascar Sapphire

    $3,950.00

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  • 0.69-Carat Bright Pink Sapphire

    0.69-Carat Bright Pink Sapphire

    $850.00

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  • 2.03-Carat Pinkish Purple Madagascar Sapphire (Heated)

    2.03-Carat Pinkish Purple Madagascar Sapphire (Heated)

    $4,900.00

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  • A deep blue, faceted 1.78-Carat Ceylon Sapphire with an octagonal shape rests on a textured metallic surface. The words "EARTH'S TREASURY" appear below.

    1.78-Carat Royal Blue-Teal Bicolored Madagascar Sapphire

    $5,300.00

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  • A pair of Deep Blue Sapphire Earrings, 5.0mm (Heated), in silver settings is shown with one earring resting on a rough blue stone atop a textured gray surface.Close-up of a woman's ear adorned with 5mm deep blue earrings; "Earth's Treasury" logo and text appear at the bottom.

    Deep Blue Sapphire Earrings, 5.0mm (Heated)

    $2,500.00

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  • A pair of Medium Blue Sapphire Earrings, 5.5mm (Heated) with silver settings are displayed, with one earring standing upright and the other lying on its side on a textured surface. The text "EARTH'S TREASURY" and a hexagon logo are visible at the bottom of the image.A pair of Medium Blue Sapphire Earrings, 5.5mm (Heated) with silver settings are displayed, with one earring standing upright and the other lying on its side on a textured surface. The text "EARTH'S TREASURY" and a hexagon logo are visible at the bottom of the image.

    Medium Blue Sapphire Earrings, 5.5mm (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.