Ruby

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Newest Rubies

  • A 0.55-carat red Mozambique ruby (heated), round-cut, is displayed on a textured metallic surface with "EARTH'S TREASURY" and a hexagonal logo below.

    0.55-Carat Red Mozambique Ruby (Heated)

    $800.00

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  • 0.55-carat red Mozambique ruby (heated), oval-cut with visible inclusions, displayed on a textured surface above the text "EARTH'S TREASURY.

    0.55-Carat Red Mozambique Ruby (Heated)

    $500.00

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  • A 4.05-carat deep red Mozambique ruby (heated), cut in a faceted oval, displayed on a textured surface with the "EARTH'S TREASURY" logo and text below.

    4.05-Carat Pigeon Blood Red Mozambique Ruby (Heated)

    $43,000.00

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  • A 0.55-carat faceted red Mozambique ruby (heated) sits on a textured light surface with "EARTH'S TREASURY" at the bottom.

    0.55-Carat Red Mozambique Ruby (Heated)

    $750.00

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  • A 0.52-carat red Mozambique ruby (heated), round-cut, displayed on a textured metallic surface with "Earth's Treasury" and a hexagonal logo at the bottom.

    0.52-Carat Red Mozambique Ruby (Heated)

    $690.00

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  • A 0.67-carat red Mozambique ruby (heated), round and faceted, rests on a textured surface with "EARTH'S TREASURY" shown below.

    0.67-Carat Red Mozambique Ruby (Heated)

    $3,100.00

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Shop All Rubies

The Ruby Guide

For centuries, rubies have been prized for their extraordinary color and rarity— learn what sets these remarkable gems apart below

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A group of eight faceted red and pink gemstones from "Stacked from 50 images. Method=B (R=7,S=2)" arranged on a textured gray surface with a green leaf and the Earth's Treasury logo at the bottom.

Inspired by Ruby

Draw inspiration from our favorite custom ruby jewelry pieces

  • The ruby blog earrings feature flower shapes with round red center stones encircled by clear gems, set in silver metal and beautifully displayed on a textured surface beside a flower.
  • Presenting the "ruby blog": a silver ring featuring a round red ruby center, accented with small diamonds in an elegant floral design, showcased on a patterned surface with white flowers in the background.
  • A gold ring with a central oval ruby and square white stones along the band from "ruby blog" is displayed in front of a pink flower, with "Earth's Treasury" text at the bottom.
  • The "Olympia" ring in 18k yellow gold features a central 1.18-carat rectangular ruby flanked by two smaller clear gemstones, displayed on a rough stone.
  • The EA-DB-504 earrings feature round red gemstones encircled by small clear stones, with one earring resting on a blue stone and both displayed on a textured surface.
  • The Swaintek, Tom and Beth 1 [custom gallery] features a gold ring with an oval pink gemstone flanked by two triangular diamonds, displayed on a rough dark green stone with the "Earth's Treasury" logo beneath.

Custom Design Services

Looking for something truly one-of-a-kind? Learn more about our custom design process

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Why Choose us?

Premium Source of Montana Sapphires
eco-friendly and ethical sourcing practices
in-house design & Precision gem cutting
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