Blue

Showing 793–816 of 1181 resultsSorted by latest

  • 1.59-Carat Medium Blue Montana Sapphire (Heated)

    1.59-Carat Medium Blue Montana Sapphire (Heated)

    $3,200.00

    -

    Add to cartDone
  • A color-change Montana sapphire in our "Helena" oval design

    1.18-Carat Violet-Blue Montana Sapphire (Heated)

    $2,100.00

    -

    Add to cartDone
  • A color-change Montana sapphire in our "Serendipity" oval design

    1.08-Carat Gray to Purple Color Change Montana Sapphire (Heated)

    $1,900.00

    -

    Add to cartDone
  • A color-change Montana sapphire in our "Serendipity" oval design

    1.14-Carat Rich Violet Blue Montana Sapphire (Heated)

    $1,900.00

    -

    Add to cartDone
  • A purple Montana sapphire in our "Serendipity" oval design

    1.39-Carat Steely Blue-Violet Particolored Montana Sapphire (Heated)

    $1,300.00

    -

    Add to cartDone
  • A 1.52-Carat Deep Blue Montana Sapphire (Heated) is shown on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    1.52-Carat Deep Blue Montana Sapphire (Heated)

    $2,200.00

    -

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

    1.09-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

    -

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

    1.40-Carat Sky Blue Montana Sapphire (Heated)

    $1,900.00

    -

    Add to cartDone
  • 2.96-Carat Midnight Blue Montana Sapphire (Heated)

    2.96-Carat Midnight Blue Montana Sapphire (Heated)

    $1,700.00

    -

    Add to cartDone
  • A blue Montana sapphire in a classic emerald cut

    0.56-Carat Medium Blue Montana Sapphire

    $600.00

    -

    Add to cartDone
  • A particolored Montana sapphire in our "Hyperbola" oval design

    0.92-Carat Sky Blue Montana Sapphire

    $1,300.00

    -

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

    0.71-Carat Medium Blue Montana Sapphire

    $900.00

    -

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

    0.87-Carat Medium Blue Montana Sapphire

    $1,050.00

    -

    Add to cartDone
  • A blue Australian Sapphire in our "Stella" square cushion design

    0.89-Carat Near Black Australian Sapphire (Heated)

    $800.00

    -

    Add to cartDone
  • 1.29-Carat Medium Blue Montana Sapphire (Heated)

    1.29-Carat Medium Blue Montana Sapphire (Heated)

    $1,200.00

    -

    Add to cartDone
  • 1.25-Carat Medium Blue Montana Sapphire (Heated)

    1.25-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

    -

    Add to cartDone
  • A 1.31-carat light sky blue Montana sapphire (heated), round brilliant-cut, is displayed on a textured metallic surface with the text "EARTH'S TREASURY" visible below.

    1.31-Carat Light Sky Blue Montana Sapphire (Heated)

    $2,300.00

    -

    Add to cartDone
  • 0.76-Carat Medium Blue Montana Sapphire (Heated)

    0.76-Carat Medium Blue Montana Sapphire (Heated)

    $700.00

    -

    Add to cartDone
  • 1.27-Carat Medium-Sky Blue Particolored Montana Sapphire (Heated)

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

    $1,800.00

    -

    Add to cartDone
  • 1.47-Carat Sky Blue-Yellow Particolored Montana Sapphire (Heated)

    1.47-Carat Sky Blue-Yellow Particolored Montana Sapphire (Heated)

    $1,600.00

    -

    Add to cartDone
  • 1.60-Carat Medium Blue Montana Sapphire (Heated)

    1.60-Carat Medium Blue Montana Sapphire (Heated)

    $3,600.00

    -

    Add to cartDone
  • 1.19-Carat Medium Blue Montana Sapphire (Heated)

    1.19-Carat Medium Blue Montana Sapphire (Heated)

    $1,900.00

    -

    Add to cartDone
  • 0.87-Carat Pale Gray-Blue Montana Sapphire (Heated)

    0.87-Carat Pale Gray-Blue Montana Sapphire (Heated)

    $800.00

    -

    Add to cartDone
  • 0.81-Carat Medium Blue Montana Sapphire (Heated)

    0.81-Carat Medium Blue Montana Sapphire (Heated)

    $800.00

    -

    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.