Jeffrey R. Hapeman

Showing 2713–2736 of 2810 resultsSorted by latest

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

    0.94-Carat Medium Blue Montana Sapphire (Heated)

    $1,100.00

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  • A purple Montana sapphire in our "Helena" oval design

    1.05-Carat Violetish Blue Montana Sapphire (Heated)

    $1,500.00

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

    1.25-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

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    Add to cartDone
  • A 1.59-carat Yellow-Orange Particolored Montana Sapphire (Heated) is shown on a textured gray surface with the “Earth’s Treasury” logo and text visible below.

    1.59-Carat Yellow-Orange Particolored Montana Sapphire (Heated)

    $2,400.00

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  • A 1.60-carat deep blue-green heated Montana sapphire is shown on textured gray, with "EARTH'S TREASURY" and a hexagon logo below.

    1.60-Carat Midnight Blue-Green Montana Sapphire (Heated)

    $3,200.00

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  • A 1.54-carat deep peacock Montana sapphire (heated), square-cut, rests on a textured gray surface with "EARTH'S TREASURY" and a geometric logo below.

    1.54-Carat Deep Peacock Montana Sapphire (Heated)

    $3,100.00

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    Add to cartDone
  • A faceted Montana Sapphire, product MS1762, with visible internal patterns is displayed on a light textured surface. The Earth's Treasury logo appears below the gem.

    2.08-Carat Medium Blue Montana Sapphire (Heated)

    $3,600.00

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    Add to cartDone
  • 1.05-Carat Aqua-Sky Blue Particolored Montana Sapphire

    1.05-Carat Aqua-Sky Blue Particolored Montana Sapphire

    $1,800.00

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  • A blue Montana sapphire in a classic diamond round brilliant design

    0.84-Carat Pale Aqua-Gray Montana Sapphire

    $840.00

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  • Square-cut pink gemstone labeled "ET1357" at the bottom. The stone is placed on a textured gray surface.

    3.81-Carat Mauve-Pink California Tourmaline

    $1,150.00

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  • A 1.01-carat light aqua blue Montana sapphire, round-cut and radiant, rests on a textured gray surface with "EARTH'S TREASURY" written below.

    1.01-Carat Light Aqua Blue Montana Sapphire

    $2,000.00

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  • A colorless Montana sapphire in our "Helena" oval design

    1.22-Carat Near Colorless Montana Sapphire

    $1,250.00

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    Add to cartDone
  • 0.70-Carat Purple-Pink Montana Sapphire

    0.70-Carat Purple-Pink Montana Sapphire

    $700.00

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

    1.13-Carat Aqua Blue Montana Sapphire

    $1,100.00

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    Add to cartDone
  • A 1.67-carat Light Yellow Montana Sapphire, round and faceted, is shown on a textured gray surface with the "Earth's Treasury" logo below.

    1.67-Carat Light Yellow Montana Sapphire

    $2,500.00

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  • 0.62-Carat Light Aqua Blue Montana Sapphire

    0.62-Carat Light Aqua Blue Montana Sapphire

    $650.00

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  • 1.26-Carat Bright Yellow Montana Sapphire

    1.26-Carat Bright Yellow Montana Sapphire

    $1,260.00

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  • 0.82-Carat Pale Aqua Blue Montana Sapphire

    0.82-Carat Pale Aqua Blue Montana Sapphire

    $850.00

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    Add to cartDone
  • 0.85-Carat Light Aqua Montana Sapphire

    0.85-Carat Light Aqua Montana Sapphire

    $800.00

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    Add to cartDone
  • 0.88-Carat Pale Aqua-Gray Montana Sapphire

    0.88-Carat Pale Aqua-Gray Montana Sapphire

    $850.00

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    Add to cartDone
  • 1.05-Carat Light Gray-Blue Montana Sapphire

    1.05-Carat Light Gray-Blue Montana Sapphire

    $800.00

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    Add to cartDone
  • A blue-green Montana sapphire in our "Aurora" square cushion design

    2.59-Carat Teal Blue Montana Sapphire (Heated)

    $6,475.00

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    Add to cartDone
  • The ET1157 is a gemstone with a green heart shape and facets, elegantly displayed on a textured surface.

    1.95-Carat Bright Green Tsavorite Garnet

    $2,350.00

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  • 26.02-Carat Deep Red Nigerian Tourmaline

    26.02-Carat Deep Red Nigerian Tourmaline

    $7,800.00

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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.