Classic Diamond Round Brilliant

Showing 1–24 of 598 resultsSorted by latest

  • A 1.22-carat Montana Sapphire, round-cut and light blue, is shown on a textured gray surface with the Earth's Treasury logo at the bottom.

    1.22-Carat Light Aqua Blue-Green Opalescent Montana Sapphire

    $2,100.00

    -

    Add to cartDone
  • A 1.44-carat Montana sapphire, round and faceted with a light blue hue, rests on a textured grey surface featuring the "Earth's Treasury" branding at the bottom.

    1.44-Carat Light Aqua Blue Opalescent Montana Sapphire

    $2,800.00

    -

    Add to cartDone
  • A 0.99-carat Montana sapphire, round brilliant-cut with a pale blue hue, displayed on a textured gray surface with the "EARTH'S TREASURY" logo at the bottom.

    0.99-Carat Pale Aqua Green Montana Sapphire

    $1,400.00

    -

    Add to cartDone
  • A 1.58-carat Montana sapphire is displayed on a textured gray surface, with "EARTH'S TREASURY" and a geometric logo visible at the bottom.

    1.58-Carat Near Colorless Montana Sapphire

    $2,800.00

    -

    Add to cartDone
  • A 3.48-carat round brilliant-cut sapphire is displayed on a light, patterned surface with the text "Earth's Treasury" and a logo beneath it.

    3.48-Carat Colorless Ceylon Sapphire (Heated)

    $6,600.00

    -

    Add to cartDone
  • A 1.17-carat Montana Sapphire, featuring round faceting and blue-yellow hues, rests on a textured metallic gray surface. "EARTH'S TREASURY" is displayed at the bottom.

    1.17-Carat Aqua-Yellow Particolored Montana Sapphire

    $2,350.00

    -

    Add to cartDone
  • A 1.30-carat round brilliant-cut Montana Sapphire is displayed on a textured metallic surface, with "Earth's Treasury" shown at the bottom.

    1.30-Carat Light Violet-Blue Montana Sapphire

    $1,800.00

    -

    Add to cartDone
  • A 0.29-carat color-change garnet with a dark blue-gray hue rests on a textured metallic surface, with the text "EARTH'S TREASURY" visible at the bottom.

    0.29-Carat Steely Blue to Purple Color Change Garnet

    $250.00

    -

    Add to cartDone
  • A round, faceted 0.42-carat color-change garnet sits on a textured metallic surface, with "EARTH'S TREASURY" displayed at the bottom.

    0.42-Carat Steely Blue to Purple Color Change Garnet

    $350.00

    -

    Add to cartDone
  • A 0.42-carat color-change garnet gemstone, round and faceted, is displayed on a textured light gray surface with "EARTH'S TREASURY" at the bottom.

    0.42-Carat Deep Steely Teal to Purple Color Change Garnet

    $350.00

    -

    Add to cartDone
  • A 0.40-carat color-change garnet cut in a round, faceted shape is showcased on a light gray textured surface with the text "Earth's Treasury" at the bottom.

    0.48-Carat Steely Blue to Purple Color Change Garnet

    $400.00

    -

    Add to cartDone
  • A 0.54-carat color-change garnet, round and faceted, is shown on a textured gray surface with the "EARTH'S TREASURY" logo at the bottom.

    0.54-Carat Violet to Magenta Purple Color Change Garnet

    $450.00

    -

    Add to cartDone
  • A 0.55-carat color-change garnet, expertly faceted and purple in hue, is displayed on a textured gray surface with the "Earth's Treasury" logo at the bottom.

    0.55-Carat Violet to Magenta Purple Color Change Garnet

    $450.00

    -

    Add to cartDone
  • A 0.71-carat color-change garnet, round and faceted, rests on a textured, light surface with "EARTH'S TREASURY" displayed below.

    0.71-Carat Deep Steely Blue to Purple Color Change Garnet

    $600.00

    -

    Add to cartDone
  • A round, faceted 2.50-carat pastel pyrope garnet is displayed on a textured surface with "EARTH'S TREASURY" written below.

    2.50-Carat Magenta Purple to Hot Pink Color Change Pastel Pyrope Garnet

    $2,000.00

    -

    Add to cartDone
  • A 3.12-carat pastel pyrope garnet cut in a round brilliant style sits on a textured gray surface, with the text "EARTH'S TREASURY" displayed below.

    3.12-Carat Magenta Purple to Hot Pink Color Change Pastel Pyrope Garnet

    $3,150.00

    -

    Add to cartDone
  • A 2.48-carat spessartine garnet, round brilliant-cut, displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    2.48-Carat Reddish Orange Spessartine Garnet

    $2,900.00

    -

    Add to cartDone
  • A 2.57-carat Spessartine Garnet, round and faceted with an orange-red hue, is showcased on a textured gray surface featuring the text "EARTH'S TREASURY" at the bottom.

    2.57-Carat Orange Spessartine Garnet

    $2,000.00

    -

    Add to cartDone
  • A 1.32-carat Spessartine Garnet, round brilliant-cut, is displayed on a textured grey surface with "EARTH'S TREASURY" at the bottom.

    1.32-Carat Light Orange Spessartine Garnet

    $750.00

    -

    Add to cartDone
  • A 1.38-carat Spessartine Garnet, round and faceted with a vibrant orange hue, rests on a textured gray surface above the words "EARTH'S TREASURY.

    1.38-Carat Orange Spessartine Garnet

    $1,100.00

    -

    Add to cartDone
  • A 1.96-carat round, faceted Spessartine Garnet gemstone is displayed on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    1.96-Carat Rich Orange Spessartine Garnet

    $2,000.00

    -

    Add to cartDone
  • A 2.10-carat round, faceted Spessartine Garnet gemstone with an orange hue is displayed on a textured gray surface, with the text "Earth's Treasury" underneath.

    2.10-Carat Light Orange Spessartine Garnet

    $1,050.00

    -

    Add to cartDone
  • A round, faceted 0.26-carat Kornerupine gemstone rests on a textured, light surface with "EARTH'S TREASURY" displayed at the bottom.

    0.26-Carat Bright Green Kornerupine

    $125.00

    -

    Add to cartDone
  • A 2.26-carat heated Montana sapphire, cut in a round brilliant style, sits on a textured light gray surface with "EARTH'S TREASURY" displayed at the bottom.

    2.26-Carat Steely Aqua to Purple Color Change Montana Sapphire (Heated)

    $5,700.00

    -

    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.