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Showing 1681–1704 of 1874 resultsSorted by latest

  • The "Heliophila" ring in platinum with 1.81-Carat Montana SapphireThe "Heliophila" ring in platinum with 1.81-Carat Montana Sapphire

    The Pave “Heliophila” Ring

    $2,300.00

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  • The "Evadne" ring in 14k yellow gold with 1.08-Carat Australian SapphireThe "Evadne" ring in 14k yellow gold with 1.08-Carat Australian Sapphire

    The “Evadne” Three-Stone Ring

    $2,150.00

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  • The “Thalia” Solitaire With 1.23-Carat Montana Sapphire (Heated)The “Thalia” Solitaire With 1.23-Carat Montana Sapphire (Heated)

    The “Thalia” Solitaire

    $1,700.00

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  • The Classic Pave "Sophia" ring in 14k rose gold with 2.26-Carat Montana SapphireThe Classic Pave "Sophia" ring in 14k rose gold with 2.26-Carat Montana Sapphire

    The Classic Pave “Sophia” Hidden Halo Ring

    $2,900.00

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  • The Tapered Pave "Tatiana" ring in 18k yellow gold with 2.90-Carat Montana SapphireThe Tapered Pave "Tatiana" ring in 18k yellow gold with 2.90-Carat Montana Sapphire

    The Tapered Pave “Tatiana” Hidden Halo Ring

    $2,600.00

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  • The "Halley" ring in 18k white gold showcases a 0.91-carat Montana sapphire at its center, flanked by two smaller clear stones in a classic three-stone design, displayed on a green and white background.The "Halley" ring in 18k white gold with a 0.91-carat Montana sapphire stands upright before a rough blue mineral, branded "Earth's Treasury," its celestial-inspired design radiating elegance.

    The “Halley” Three-Stone Ring

    $2,100.00

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  • The "Aurai" Ring in 14k white gold with 1.07-Carat Montana Sapphire, alongside the "Aurai" band in 14k white goldThe "Aurai" Ring in 14k white gold with 1.07-Carat Montana Sapphire

    The “Aurai” Diamond-Accented Solitaire

    $1,800.00

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  • The “Capella” ring in 18k white gold, hammered and brushed, with 1.31-Carat Montana SapphireThe “Capella” ring in 18k white gold, hammered and brushed, with 1.31-Carat Montana Sapphire

    The “Capella” Solitaire

    $2,050.00

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  • The "Clymene" ring in 14k yellow gold with 2.90-carat Montana sapphireThe "Clymene" ring in 14k yellow gold with 2.90-carat Montana sapphire

    The “Clymene” Three-Stone Ring

    $3,150.00

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  • The "Praesepe" ring—a 1.29-carat Montana sapphire set in 14K rose gold—is shown against green bamboo. A cluster of round white diamonds sparkles beside the triangular blue gemstone, with the "Earth's Treasury" logo beneath.The "Praesepe" ring in 14K rose gold, featuring a 1.29-carat Montana sapphire and baguette side stones, stands upright on a textured gray surface. The "Earth's Treasury" logo is visible at the bottom.

    The “Praesepe” Cluster Ring

    $2,500.00

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  • The "Cattleya" ring in 14K rose gold with 1.49-carat Montana sapphireThe "Cattleya" ring in 14K rose gold with 1.49-carat Montana sapphire

    The “Cattleya” Ring

    $2,900.00

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  • The "Margaret" ring in 18K yellow gold with 1.70-carat Montana sapphireThe "Margaret" ring in 18K yellow gold with 1.70-carat Montana sapphire

    The “Margaret” Halo Ring

    $2,200.00

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  • The "Auriga" ring in platinum with 1.35-carat Montana sapphire, alongside the contour "Orinoco" band in platinumThe "Auriga" ring in platinum with 1.35-carat Montana sapphire

    The “Auriga” Three-Stone Ring

    $2,150.00

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  • The Braided Liriope ring in platinum with 0.75-carat Montana sapphireThe Braided Liriope ring in platinum with 0.75-carat Montana sapphire

    The Braided “Liriope” Ring

    $2,400.00

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  • The "Dahlia" ring in platinum with a 2.14-carat orange Montana Sapphire sits beside the matching platinum "Dahlia" band, both shown on a green leaf. The "Earth's Treasury" logo appears at the bottom.The "Dahlia" ring in platinum with a 2.14-carat Montana sapphire stands upright on a textured surface, with a rough blue-green stone in the background.

    The “Dahlia” Ring

    $2,350.00

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  • 0.79-Carat Rich Sky Blue Montana Sapphire (Heated)

    0.79-Carat Rich Sky Blue Montana Sapphire (Heated)

    $700.00

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  • A 1.86-carat teal blue Montana Sapphire (heated) is displayed on a textured light gray surface, with the "Earth's Treasury" logo and text at the bottom.

    1.86-Carat Teal Blue Montana Sapphire (Heated)

    $3,200.00

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  • 0.88-Carat Teal Blue Montana Sapphire (Heated)

    0.88-Carat Teal Blue Montana Sapphire (Heated)

    $900.00

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  • 1.41-Carat Medium Blue Montana Sapphire (Heated)

    1.41-Carat Medium Blue Montana Sapphire (Heated)

    $2,500.00

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  • A 1.04-carat medium blue-sky blue particolored Montana sapphire (H) rests on a textured gray surface featuring the "Earth's Treasury" logo and text at the bottom.

    1.04-Carat Medium Blue-Sky Blue Particolored Montana Sapphire (Heated)

    $1,950.00

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  • 0.73-Carat Robin's Egg Blue Montana Sapphire

    0.73-Carat Robin’s Egg Blue Montana Sapphire

    $750.00

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  • 0.81-Carat Robin's Egg Blue Montana Sapphire

    0.81-Carat Robin’s Egg Blue Montana Sapphire

    $1,000.00

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  • 0.95-Carat Pale Blue Montana Sapphire

    0.95-Carat Pale Blue Montana Sapphire

    $1,300.00

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  • The "Victoria" Ring in 14k rose and white gold features a 1.05-carat Montana Sapphire, surrounded by a double diamond halo and diamonds on the band, displayed on a green leaf with "Earth's Treasury" at the bottom.The "Victoria" Ring in 14k rose and white gold features a 1.05-carat Montana sapphire as the center stone, accented by small clear stones along the band. Displayed on a rough blue crystal with the "EARTH'S TREASURY" logo at the bottom.

    The “Victoria” Double Halo Ring

    $2,900.00

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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.