Classic Diamond Round Brilliant

Showing 217–240 of 603 resultsSorted by latest

  • 3.04-carat heated Montana sapphire, round-cut and blue-green, displayed on a textured gray surface with "EARTH'S TREASURY" text below.

    3.04-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $9,500.00

    -

    Add to cartDone
  • A 1.45-carat heated Montana sapphire with reddish-brown and purple tones is displayed on a textured metallic background featuring the text “EARTH’S TREASURY” at the bottom.

    1.45-Carat Purple-Orange Particolored Montana Sapphire (Heated)

    $2,800.00

    -

    Add to cartDone
  • 1.45-Carat Aqua Montana Sapphire (Heated)

    1.45-Carat Aqua Montana Sapphire (Heated)

    $2,500.00

    -

    Add to cartDone
  • A 1.68-carat heated Montana sapphire, round and blue-green, is shown on a textured light surface with "Earth's Treasury" displayed at the bottom.

    1.68-Carat Rich Teal Montana Sapphire (Heated)

    $3,800.00

    -

    Add to cartDone
  • A 1.74-carat heated Montana sapphire, round brilliant-cut, stands upright on a textured surface with "EARTH'S TREASURY" below.

    1.74-Carat Peacock Blue Montana Sapphire (Heated)

    $3,300.00

    -

    Add to cartDone
  • A 2.31-carat heated Montana sapphire with a round brilliant cut is displayed on a light textured surface, featuring the text "EARTH'S TREASURY" at the bottom.

    2.31-Carat Rich Peacock Blue Montana Sapphire (Heated)

    $7,600.00

    -

    Add to cartDone
  • A round, blue 1.63-carat heated Montana sapphire is shown on a textured metallic surface with the "Earth's Treasury" logo at the bottom.

    1.63-Carat Deep Blue to Purple Color Change Montana Sapphire (Heated)

    $3,700.00

    -

    Add to cartDone
  • The 0.84-Carat Montana Sapphire is shown on a textured gray metallic surface with "EARTH'S TREASURY" at the bottom.

    0.84-Carat Light Aqua Blue Montana Sapphire

    $950.00

    -

    Add to cartDone
  • A 1.81-carat heated Montana sapphire, round brilliant-cut with a pale green hue, is displayed on a textured surface with "EARTH'S TREASURY" at the bottom.

    1.81-Carat Light Yellow Montana Sapphire (Heated)

    $3,500.00

    -

    Add to cartDone
  • A 0.94-carat heated Montana sapphire with a brilliant round cut rests on a textured gray surface. "EARTH'S TREASURY" appears at the bottom of the image.

    0.94-Carat Teal Blue Montana Sapphire (Heated)

    $1,200.00

    -

    Add to cartDone
  • A 0.94-carat heated Montana sapphire, round brilliant-cut and blue, is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    0.94-Carat Teal Blue Montana Sapphire (Heated)

    $1,000.00

    -

    Add to cartDone
  • A 1.01-carat heated Montana sapphire with a round brilliant cut is displayed on a textured gray surface, with "EARTH'S TREASURY" shown at the bottom.

    1.01-Carat Teal Blue Montana Sapphire (Heated)

    $1,800.00

    -

    Add to cartDone
  • A 1.12-carat round-cut pale yellow Montana sapphire (heated) rests on a textured light gray surface with "Earth's Treasury" below.

    1.12-Carat Light Yellow Montana Sapphire (Heated)

    $1,400.00

    -

    Add to cartDone
  • A 1.16-carat heated Montana sapphire with yellow-green hues is displayed on a textured gray surface, featuring the text "EARTH'S TREASURY" at the bottom.

    1.16-Carat Yellow-Aqua Particolored Montana Sapphire (Heated)

    $1,200.00

    -

    Add to cartDone
  • A 1.20-carat heated Montana sapphire, cut in a round brilliant shape, is shown on a textured gray surface with "EARTH'S TREASURY" text at the bottom.

    1.20 Carat Rich Teal Montana Sapphire (Heated)

    $1,800.00

    -

    Add to cartDone
  • A 1.26-carat heated Montana sapphire, round and faceted, is shown on a textured gray surface with "Earth's Treasury" at the bottom.

    1.26-Carat Deep Blue Montana Sapphire (Heated)

    $1,600.00

    -

    Add to cartDone
  • A 1.26-carat heated Montana sapphire, cut in a round brilliant shape, rests on a textured gray surface with "Earth's Treasury" displayed below.

    1.26-Carat Near Colorless Montana Sapphire (Heated)

    $1,300.00

    -

    Add to cartDone
  • A 1.26-carat heated Montana sapphire, round faceted and blue-green in color, rests on a textured light gray surface with the "Earth's Treasury" logo and text displayed at the bottom.

    1.26 Carat Rich Teal Montana Sapphire (Heated)

    $2,200.00

    -

    Add to cartDone
  • A 1.30-carat heated Montana Sapphire, round brilliant-cut and blue in color, is displayed on a textured light gray surface with "EARTH'S TREASURY" at the bottom.

    1.30-Carat Medium Blue Montana Sapphire (Heated)

    $2,850.00

    -

    Add to cartDone
  • A 1.30-carat heated Montana sapphire, round and faceted in pale yellow, is shown on a textured gray surface with "Earth's Treasury" beneath it.

    1.30-Carat Light Yellow Montana Sapphire (Heated)

    $1,950.00

    -

    Add to cartDone
  • A round, faceted 1.35-carat heated Montana sapphire with a greenish-yellow hue is displayed on a textured gray surface featuring the "Earth's Treasury" logo and text at the bottom.

    1.35-Carat Yellow-Green Particolored Montana Sapphire (Heated)

    $1,200.00

    -

    Add to cartDone
  • A 1.37-carat round brilliant-cut heated Montana sapphire sits on a textured light gray surface, with "EARTH'S TREASURY" displayed at the bottom.

    1.37-Carat Sky Blue Montana Sapphire (Heated)

    $1,650.00

    -

    Add to cartDone
  • A 1.42-carat Montana Sapphire (Heated), round and faceted with a pale green hue, is shown on a textured light gray surface, featuring the text "Earth's Treasury" at the bottom.

    1.42-Carat Pale Aqua Green Montana Sapphire (Heated)

    $2,850.00

    -

    Add to cartDone
  • A round, faceted 1.46-carat heated Montana sapphire in blue shown on a textured gray background with "EARTH'S TREASURY" written at the bottom.

    1.46-Carat Teal Blue Montana Sapphire (Heated)

    $2,500.00

    -

    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.