H = Heating

Showing 121–144 of 2358 resultsSorted by latest

  • A 2.31-carat heated Montana sapphire with an oval cut and intricate facets is displayed on a textured light surface. The text "Earth's Treasury" appears at the bottom.

    2.31-Carat Teal Blue Montana Sapphire (Heated)

    $3,800.00

    -

    Add to cartDone
  • A 2.37-carat heated Montana sapphire with a faceted blue surface rests on textured light gray background, "EARTH'S TREASURY" shown below.

    2.37-Carat Peacock Blue Montana Sapphire (Heated)

    $3,900.00

    -

    Add to cartDone
  • A 2.39-carat heated Montana sapphire, faceted in an oval shape, is displayed on a gray textured surface with the text "EARTH'S TREASURY" at the bottom.

    2.39-Carat Teal Montana Sapphire (Heated)

    $7,200.00

    -

    Add to cartDone
  • A 2.53-carat heated Montana sapphire with a brilliant cut sits on a patterned metallic surface; "EARTH'S TREASURY" appears at the bottom.

    2.53-Carat Teal-Aqua Particolored Montana Sapphire (Heated)

    $4,550.00

    -

    Add to cartDone
  • A 2.65-carat, oval-cut, deep blue Montana Sapphire (heated) rests on a light, patterned surface with "EARTH'S TREASURY" below.

    2.65-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $7,900.00

    -

    Add to cartDone
  • 2.89-carat heated Montana sapphire, faceted oval blue gemstone shown on a textured surface with "Earth’s Treasury" at the bottom.

    2.89-Carat Peacock Blue Montana Sapphire (Heated)

    $5,200.00

    -

    Add to cartDone
  • A 3.06-carat heated Montana sapphire with an oval cut is showcased on a textured metallic surface, featuring the "Earth's Treasury" logo at the bottom.

    3.06-Carat Deep Blue Montana Sapphire (Heated)

    $2,900.00

    -

    Add to cartDone
  • A 3.21-carat oval-cut heated Montana sapphire in deep blue rests on a textured surface, with "EARTH'S TREASURY" and a logo displayed below.

    3.21-Carat Deep Blue-Green Montana Sapphire (Heated)

    $6,400.00

    -

    Add to cartDone
  • A 3.36-carat heated Montana sapphire, oval-cut with intricate facets in blue-green hues, is displayed on a textured metallic surface with "EARTH'S TREASURY" at the bottom.

    3.36-Carat Teal-Aqua Particolored Montana Sapphire (Heated)

    $12,950.00

    -

    Add to cartDone
  • A 4.00-carat heated Montana sapphire, faceted in an oval shape, is displayed on a textured silver surface with the text "EARTH'S TREASURY" below.

    4.00-Carat Deep Peacock Blue Montana Sapphire (Heated)

    $5,900.00

    -

    Add to cartDone
  • A 2.77-carat heated Ceylon sapphire, round brilliant-cut, sits on a textured metallic surface with "EARTH'S TREASURY" visible below.

    2.77-Carat Royal Blue Ceylon Sapphire (Heated)

    $11,200.00

    -

    Add to cartDone
  • The "Eclipse" Earrings in 14K white gold: Pair of white gold hoop earrings set with round blue gemstones displayed on a green leaf, with the Earth's Treasury logo at the bottom.The "Eclipse" Earrings in 14K yellow gold—gold hoops adorned with six round blue gemstones each—are showcased against a green plant background, with the Earth’s Treasury logo displayed at the bottom.

    The “Eclipse” Hoop Earrings

    $3,499.00

    -

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The "Dazzle" necklace in 14K white gold with a 6.0mm medium blue Montana sapphire center and a halo of clear stones is shown on a light wood background, with the Earth’s Treasury logo at the bottom.The "Dazzle" necklace in 14K white gold with a 6.0mm medium blue Montana sapphire center and a halo of clear stones is shown on a light wood background, with the Earth’s Treasury logo at the bottom.

    The “Dazzle” Halo Necklace – Teal Blue, 6.0 mm (Heated)

    $3,400.00

    -

    Add to cartDone
  • A 1.96-carat Madagascar sapphire (heated), pear-shaped and blue, rests on a textured gray surface with the text "EARTH'S TREASURY" below.

    1.96-Carat Deep Royal Blue Ceylon Sapphire (Heated)

    $4,900.00

    -

    Add to cartDone
  • A 2.03-carat heated Ceylon sapphire, cut in a rectangular cushion shape, is showcased on a textured gray surface with "EARTH'S TREASURY" at the bottom.

    2.03-Carat Colorless Ceylon Sapphire (Heated)

    $1,900.00

    -

    Add to cartDone
  • A 2.07-carat heated Ceylon sapphire, faceted in an oval shape, displayed on a textured surface with "Earth's Treasury" at the bottom.

    2.07-Carat Royal Blue Ceylon Sapphire (Heated)

    $7,200.00

    -

    Add to cartDone
  • A 2.11-carat heated sapphire with a square cut and blue-green hue rests on a textured gray surface, with "Earth's Treasury" displayed at the bottom.

    2.11-Carat Spruce Green Madagascar Sapphire (Heated)

    $5,800.00

    -

    Add to cartDone
  • A 2.47-carat heated sapphire with an emerald cut in teal and green rests on a textured surface beside the Earth’s Treasury logo.

    2.47-Carat Teal Green-Yellow Particolored Madagascar Sapphire (Heated)

    $6,900.00

    -

    Add to cartDone
  • A 2.58-carat heated cushion-cut sapphire is showcased on a textured metallic background with “Earth’s Treasury” at the bottom.

    2.58-Carat Rich Green Madagascar Sapphire (Heated)

    $7,200.00

    -

    Add to cartDone
  • A 3.87-carat heated sapphire, hexagon-cut and blue-green in color, is shown on a textured gray surface with the "EARTH'S TREASURY" logo at the bottom.

    3.87-Carat Rich Bluish Green Madagascar Sapphire (Heated)

    $11,600.00

    -

    Add to cartDone
  • 4.29-carat heated sapphire with round cut in blue-green, displayed on a textured gray surface, featuring the "Earth's Treasury" logo and text at the bottom.

    4.29-Carat Rich Bluish Green Madagascar Sapphire (Heated)

    $7,800.00

    -

    Add to cartDone
  • A 2.27-carat heated Ceylon sapphire, round brilliant-cut, displayed on a patterned metallic surface with the text "EARTH'S TREASURY" below.

    2.27-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $5,600.00

    -

    Add to cartDone
  • A 1.18-carat cushion-cut Ceylon sapphire (heated) is showcased on a textured gray surface with the "Earth's Treasury" logo below it.

    1.18-Carat Purplish Pink Ceylon Sapphire (Heated)

    $2,300.00

    -

    Add to cartDone
  • A 1.05-carat, step-cut rectangular blue Ceylon sapphire (heated) is displayed on a textured gray surface, with "EARTH'S TREASURY" at the bottom.

    1.05-Carat Rich Blue Ceylon Sapphire (Heated)

    $1,850.00

    -

    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.