Solitaire

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  • The “Daphne” Solitaire with 3.03-Carat Near Black Australian Sapphire (Heated)The “Daphne” Solitaire with 3.03-Carat Near Black Australian Sapphire (Heated)

    The “Daphne” Solitaire with 3.03-Carat Near Black Australian Sapphire (Heated)

    $3,450.00

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  • The "Maya" ring in 18k yellow gold with a 1.48-carat Australian sapphire stands upright against a green leaf background. The text "EARTH'S TREASURY" is displayed at the bottom.The "Maya" ring in 18k yellow gold features ornate engravings and a 1.48-carat Australian sapphire, shown upright on a textured surface with a blue stone in the background.

    The “Maya” Solitaire

    $2,250.00

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  • The "Lola" ring in 14k white gold, featuring a 0.71-carat Montana sapphire, is displayed vertically against a green plant stem with the "Earth's Treasury" logo at the bottom.The "Lola" ring, crafted in 14k white gold and set with a 0.71-carat Montana sapphire, is showcased on a geometric-patterned surface with the text "EARTH'S TREASURY" below.

    The “Lola” Solitaire

    $2,450.00

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  • The "Brynn" ring in 14K yellow gold, featuring a 1.96-carat round light green sapphire, is displayed upright on a green leaf with the text "EARTH'S TREASURY" at the bottom.The "Brynn" ring in 14K yellow gold with a 1.96-carat sapphire stands upright on a textured metallic surface, with the "EARTH'S TREASURY" logo displayed at the bottom.

    The “Brynn” Solitaire

    $1,900.00

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  • The "Davina" ring, crafted in 14k yellow gold with a 1.43-carat Montana sapphire, is displayed upright against a green bamboo stem. The "Earth's Treasury" logo appears below.The "Davina" ring in 14k yellow gold, featuring a 1.43-carat Montana sapphire, is displayed upright on a textured gray surface with the Earth's Treasury logo below.

    The “Davina” Solitaire

    $2,350.00

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  • The "Elena" ring in 14k white gold with a 1.93-carat Montana sapphire is shown upright against a green leaf background. The text “EARTH’S TREASURY” appears at the bottom.The "Elena" ring in 14k white gold with a 1.93-carat Montana sapphire is shown upright on a textured gray surface, featuring Earth's Treasury branding at the bottom.

    The “Elena” Solitaire

    $1,700.00

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  • The "Kirryn" ring in 14K rose gold, set with a 1.17-carat Montana sapphire and leaf-inspired accents, stands upright on a green and gray surface with the Earth’s Treasury logo below.The "Kirryn" ring in 14K rose gold, featuring a 1.17-carat Montana sapphire and leaf motifs, is displayed upright on a rough blue stone background. Earth’s Treasury logo appears at the bottom.

    The “Kirryn” Solitaire

    $1,900.00

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  • The "Saorise" ring in 14K white gold features a 1.86-carat rectangular Mahenge garnet atop an intricate band, displayed on a green leaf. The Earth's Treasury logo enhances its signature elegance inspired by Saoirse.A 14K white gold "Saorise" solitaire ring with a 1.86-carat Mahenge garnet is displayed upright on a blue rock, with the Earth’s Treasury logo below.

    The “Saoirse” Solitaire

    $1,900.00

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  • A platinum Cathedral "Alyssum" ring featuring a 1.83-carat Ceylon sapphire is displayed upright against a green leaf background. The "Earth's Treasury" logo appears at the bottom.A platinum Cathedral "Alyssum" ring with a 1.83-carat Ceylon sapphire stands upright on a textured gray surface, exuding elegance. The "Earth's Treasury" logo appears at the bottom.

    The Cathedral “Alyssum” Solitaire

    $1,700.00

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  • The Cathedral "Fleur" ring in platinum with a 1.72-carat Montana sapphire is displayed upright against two stacked green leaves, with the "Earth's Treasury" logo and text at the bottom.The Cathedral "Fleur" ring in platinum features a 1.72-carat Montana sapphire in an intricate prong setting, displayed upright on a textured blue-gray stone background. Logo text at the bottom reads "Earth's Treasury.

    The Cathedral “Fleur” Solitaire

    $1,700.00

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  • A gold Cathedral Solitaire ring, "Fisher, Matthew," with a pear-shaped blue gemstone is shown on a green background, with "Earth's Treasury" at the bottom.The Cathedral "Anemone" ring in 14K yellow gold with a 2.37-carat Ceylon sapphire is displayed upright on a rough blue stone, with the "Earth's Treasury" logo and text below.

    The Cathedral “Anemone” Solitaire

    $1,700.00

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  • The "Lina" ring in 14k white gold with a 2.34-carat Montana sapphire is shown on a green striped leaf, with "Earth's Treasury" text at the bottom.The "Lina" ring in 14k white gold, featuring a 2.34-carat Montana Sapphire, is displayed upright on a blue textured stone with the Earth's Treasury logo at the bottom.

    The “Lina” Solitaire

    $1,800.00

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  • The "Marcy" Ring in 14k yellow gold showcases a 1.80-carat emerald in an upright, rectangular cut, displayed against a light green background.The "Marcy" Ring in 14k yellow gold with a 1.80-carat emerald stands upright before a rough blue-green stone on textured gray. "Earth's Treasury" is printed below.

    The “Marcy” Solitaire

    $1,950.00

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  • A platinum “Winona” ring with a 1.21-carat Montana sapphire rests on a textured blue stone, displayed on a patterned surface with the text "Earth's Treasury" below.A platinum “Winona” ring with a 1.21-carat Montana sapphire rests on a textured blue stone, displayed on a patterned surface with the text "Earth's Treasury" below.

    The “Winona” Solitaire

    $2,350.00

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  • The Marlowe ring featuring a round blue gemstone in a platinum prong setting, shown on a green background with the "Earth's Treasury" logo at the bottom.The Marlowe Ring featuring a blue gemstone, stacked from 53 images using Method=B (R=14, S=2), rests on a rough blue stone atop a textured surface with the Earth's Treasury logo below.

    The “Marlowe” Solitaire

    $1,800.00

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  • The "Madi" ring in 18K yellow gold with a 1.41-carat Montana sapphire is displayed vertically on a green and silver textured surface, with "Earth's Treasury" written at the bottom.The "Madi" ring in 18K yellow gold with a 1.41-carat Montana sapphire is showcased on a rough blue-green stone, with the Earth's Treasury logo beneath on a patterned background.

    The “Madi” Solitaire

    $1,950.00

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  • A round-cut light yellow-green gemstone set in a gold ring with a patterned band, displayed on a green leaf background. The name "The 'Kerria' Solitaire" is visible at the bottom of the image.The "Kerria" Solitaire ring, set with a light green gemstone in an elegant V-shaped prong setting, features a sleek, modern design. Displayed upright on a textured gray surface, it is accompanied by the brand name "Earth's Treasury" below.

    The “Kerria” Solitaire

    $2,050.00

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  • The Lynet ring in platinum with 3.21-carat Montana sapphireThe Lynet ring in platinum with 3.21-carat Montana sapphire

    The “Lynet” Solitaire

    $2,050.00

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  • The Wide "Larisa" ring in 14k white gold with 1.42-carat Montana sapphireThe Wide "Larisa" ring in 14k white gold with 1.42-carat Montana sapphire

    The Wide “Larisa” Solitaire

    $2,700.00

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  • The Low-Profile "Emma" ring in 14K rose gold with a 0.76-carat Montana sapphire is shown vertically on a green leaf, with "Earth's Treasury" displayed below.A 0.76-carat Montana sapphire Low-Profile "Emma" ring in 14K rose gold rests on a rough blue stone atop a patterned metallic surface. Below, "EARTH'S TREASURY" highlights the ring’s elegant solitaire design.

    The Low-Profile “Emma” Solitaire

    $2,200.00

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  • The "Milos" Ring in 14k yellow gold with 1.02-Carat Montana SapphireThe "Milos" Ring in 14k yellow gold with 1.02-Carat Montana Sapphire

    The “Milos” Solitaire

    $1,900.00

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  • The "Alora" ring in 14k yellow gold with 0.97-Carat Montana SapphireThe "Alora" ring in 14k yellow gold with 0.97-Carat Montana Sapphire

    The “Alora” Solitaire

    $1,700.00

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  • The Minimal "Anemone" ring in 14K yellow gold features a 1.46-carat round Montana sapphire in a six-prong solitaire setting, shown on a green background with "Earth's Treasury" below.The Minimal "Anemone" ring in 14k yellow gold with a 1.46-carat Montana sapphire is showcased solitaire atop a rough blue crystal, against a textured gray background. The text "EARTH'S TREASURY" appears below.

    The Minimal “Anemone” Solitaire

    $1,700.00

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  • The “Fleur” ring in platinum with 1.43-Carat Green Montana SapphireThe “Fleur” ring in platinum with 1.43-Carat Green Montana Sapphire

    The “Fleur” Solitaire

    $1,700.00

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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.