3.5 mm

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  • The "Anya" ring in 14k white gold, featuring a 0.74-carat Montana sapphire, is shown on a green leaf with the "Earth's Treasury" logo below.The "Anya" ring in 14k white gold features a 0.74-carat Montana sapphire in a square setting with side diamonds, displayed upright before a blue stone. Below, the words "Earth's Treasury" appear.

    The “Anya” Ring

    $2,450.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Lola" ring in 14k white gold, featuring a 0.71-carat Montana sapphire, is displayed vertically against a green plant stem with the "Earth's Treasury" logo at the bottom.The "Lola" ring, crafted in 14k white gold and set with a 0.71-carat Montana sapphire, is showcased on a geometric-patterned surface with the text "EARTH'S TREASURY" below.

    The “Lola” Solitaire

    $2,450.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Fuji" ring in 14K white goldThe "Fuji" ring in 14K white gold

    The “Fuji” Classic Sapphire Ring

    $2,700.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page

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.