Platinum

Showing 1–24 of 528 resultsSorted by latest

  • The "Firenze" ring, expertly crafted in 18k yellow gold, features a 0.61-carat Montana sapphire center stone accented by two clear side stones. The ring is displayed on a rough blue-green mineral, with the "Earth's Treasury" text below.Presenting the "Firenze" ring in 18k yellow gold, showcasing a 0.61-carat Montana sapphire at its center and accented by two rectangular clear stones. Displayed elegantly atop a rough dark blue crystal, this striking piece is ready to ship.

    The “Firenze” Ring

    $4,950.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • The “Blythe” Diamond-Accented Solitaire with 1.53-Carat Teal Blue Montana Sapphire (Heated)The “Blythe” Diamond-Accented Solitaire with 1.53-Carat Teal Blue Montana Sapphire (Heated)

    The “Blythe” Diamond-Accented Solitaire with 1.53-Carat Teal Blue Montana Sapphire (Heated)

    $3,675.00

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  • The “Astrea” Ring with 1.48-Carat Cornflower Blue Ceylon Sapphire (Heated)The “Astrea” Ring with 1.48-Carat Cornflower Blue Ceylon Sapphire (Heated)

    The “Astrea” Ring with 1.48-Carat Cornflower Blue Ceylon Sapphire (Heated)

    $5,700.00

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  • The “Thalia” Solitaire With 1.23-Carat Montana Sapphire (Heated)The “Thalia” Solitaire With 1.23-Carat Montana Sapphire (Heated)

    The “Thalia” Solitaire With 1.23-Carat Montana Sapphire (Heated)

    $4,200.00

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  • Straight “Astrea” Band Ready To WearStraight “Astrea” Band Ready To Wear

    Straight “Astrea” Band Ready To Wear

    $1,900.00

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  • A gold ring featuring a rectangular green gemstone from our ET Stock collection in 14K Yellow Gold is shown balanced atop a rough blue-green stone, with the Earth’s Treasury logo and text below. Ready to Ship.A gold ring showcasing a rectangular gemstone, expertly crafted in 14K Yellow Gold, sits atop a raw mineral on a textured metallic surface. "EARTH’S TREASURY" and a logo are featured at the bottom of the image. This ET Stock ring is ready to ship.

    Ready to Ship “Eiger” Ring in 14K Yellow Gold

    $3,850.00

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  • 14K yellow gold ring with a band of blue-green opal inlay, displayed on a rough teal stone, with a geometric patterned background and "Earth's Treasury" logo at the bottom. This stunning "Stacked from 47 images. Method=B (R=7,S=2)" band is ready to ship.A Ready to Ship gold ring, named "Stacked from 50 images. Method=B (R=7,S=2)," featuring a blue-green opal inlay, is displayed resting on a dark gemstone against a geometric metallic background, with the Earth’s Treasury logo visible below. This elegant 14K Yellow Gold Triton Band exemplifies modern design and timeless craftsmanship.

    Ready to Ship “Triton” Band in 14K Yellow Gold

    $2,700.00

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  • The "Firenze" ring, expertly crafted in 18k yellow gold, features a 0.61-carat Montana sapphire center stone accented by two clear side stones. The ring is displayed on a rough blue-green mineral, with the "Earth's Treasury" text below.Presenting the "Firenze" ring in 18k yellow gold, showcasing a 0.61-carat Montana sapphire at its center and accented by two rectangular clear stones. Displayed elegantly atop a rough dark blue crystal, this striking piece is ready to ship.

    Ready to Ship “Firenze” Ring in 18K Yellow Gold

    $5,600.00

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  • A "Stacked from 52 images. Method=B (R=14,S=2)" gold ring with a hammered finish and a striking blue inlay sits on a rough green stone, displayed on a textured gray surface with the "Earth's Treasury" logo below.A gold ring from the "Stacked from 52 images. Method=B (R=14,S=2)" collection, featuring a striking blue inlay, rests on a rough, dark stone against a textured gray background. The text "EARTH'S TREASURY" appears at the bottom.

    Ready to Ship “Poseidon” Band in 18K Yellow Gold

    $3,300.00

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  • Stacked from 52 images. Method=B (R=1,S=3)" ring with a vertical green gemstone and a round white diamond rests on a rough blue-green stone; "Earth's Treasury" logo appears at the bottom.The “Stacked from 53 images. Method=B (R=1,S=3)” ring is shown in polished gold with a diamond, set atop a dark textured stone on a patterned surface. The "Earth's Treasury" logo and text are visible at the bottom.

    The “Flynn” Classic Sapphire Ring

    $5,200.00

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  • A ring from "Stacked from 53 images. Method=B (R=9,S=4)" with a central blue gemstone and side stones is balanced on a rough blue crystal, shown above the text "Earth's Treasury.The "Stacked from 54 images. Method=B (R=9,S=4)" ring, featuring five diamonds and a central blue gemstone, is showcased resting on a rough blue mineral atop a textured gray surface.

    Ready to Ship “Sinai” Ring in Platinum

    $4,700.00

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  • A gold ring with an emerald-cut blue gemstone, named "Stacked from 47 images. Method=B (R=7,S=2)," is displayed balanced atop a raw blue stone against a textured metallic backdrop. Crafted in 14K yellow gold and Ready to Ship, the Earth’s Treasury logo appears at the bottom.Stacked from 49 images. Method=B (R=7,S=2) in 14K Yellow Gold, showcasing a rectangular blue gemstone resting on a rough stone atop a textured metallic surface. "Earth's Treasury" logo and text appear at the bottom. Ready to Ship for your convenience.

    Ready to Ship “Everest” Ring in 14K Yellow Gold

    $3,950.00

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  • A gold textured ring named "Stacked from 49 images. Method=B (R=7,S=2)" with a square blue gemstone in a Florentine Finish is displayed on a rough blue stone. The text "Earth's Treasury" appears at the bottom.A "Stacked from 49 images. Method=B (R=7,S=2)" ring in 14K yellow gold, featuring a striking blue gemstone, rests on a rough dark mineral sample atop a textured gray surface. The words "Earth's Treasury" appear at the bottom.

    Ready to Ship “Montserrat” Ring in 14K Yellow Gold, Florentine Finish

    $3,750.00

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  • The French-Cut Pave Yogo Band in 18K yellow gold, featuring alternating blue and clear gemstones, lies beside a rough blue stone on a patterned metallic surface. "EARTH'S TREASURY" is displayed at the bottom.The French-Cut Pave Yogo Band in 18K yellow gold, featuring alternating blue and clear gemstones, lies beside a rough blue stone on a patterned metallic surface. "EARTH'S TREASURY" is displayed at the bottom.

    Ready to Ship French-Cut Pave Yogo Band

    $3,100.00

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  • A platinum Hand-Cut Pave Yogo Band ring with a jagged, mountain-inspired top edge stands upright before a dark stone on a geometric surface. "Earth's Treasury" appears at the bottom of the image.A platinum Hand-Cut Pave Yogo Band ring with a jagged, mountain-inspired top edge stands upright before a dark stone on a geometric surface. "Earth's Treasury" appears at the bottom of the image.

    Ready to Ship Hand-Cut Pave Yogo Band

    $2,700.00

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  • The French-Cut Pave Yogo Band in 18K yellow gold, featuring alternating blue and clear gemstones, lies beside a rough blue stone on a patterned metallic surface. "EARTH'S TREASURY" is displayed at the bottom.The French-Cut Pave Yogo Band in 18K yellow gold, featuring alternating blue and clear gemstones, lies beside a rough blue stone on a patterned metallic surface. "EARTH'S TREASURY" is displayed at the bottom.

    The French-Cut Pave Yogo Band

    $2,900.00

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    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • A Custom ring in platinum with a 1.27-carat Montana sapphire center, surrounded by small clear diamonds, is displayed on a green leaf.The "Celisse" ring in platinum, featuring a 1.27-carat Montana sapphire, is displayed on a rough blue mineral, with the "Earth's Treasury" logo below.

    The “Celisse” Halo Ring

    $2,200.00

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  • The "Narelle" band in 18K white gold, featuring a round center diamond and two tapered baguette diamonds, is displayed on a rough blue gemstone with the "Earth's Treasury" logo below.The "Narelle" band in 18K white gold, featuring a round center diamond and two tapered baguette diamonds, is displayed on a rough blue gemstone with the "Earth's Treasury" logo below.

    The “Narelle” Band

    $2,100.00

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  • The "Josephine" ring in 18K white gold, featuring a 1.60-carat Ceylon sapphire with a prong-set halo of diamonds, is displayed on a blue-green gemstone against a patterned gray background with the "Earth's Treasury" logo below.The "Josephine" ring in 18K white gold, featuring a 1.60-carat Ceylon sapphire with a prong-set halo of diamonds, is displayed on a blue-green gemstone against a patterned gray background with the "Earth's Treasury" logo below.

    The “Josephine” Halo Ring

    $3,100.00

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  • The "Amborella" band in 14K yellow gold with leaf and diamond accents is shown on a rough blue gemstone, with the "Earth's Treasury" logo and text below.The "Amborella" band in 14K yellow gold with leaf and diamond accents is shown on a rough blue gemstone, with the "Earth's Treasury" logo and text below.

    The “Amborella” Band

    $1,500.00

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  • The "Amaya" Bangle in 14k white gold, featuring a 3.03-carat Tsavorite garnet and diamonds, rests on a purple stone atop a textured surface. The text "EARTH'S TREASURY" appears at the bottom.The "Amaya" Bangle in 14k white gold, featuring a 3.03-carat Tsavorite garnet and diamonds, rests on a purple stone atop a textured surface. The text "EARTH'S TREASURY" appears at the bottom.

    Build Your Own “Amaya” Cuff Bracelet

    $6,100.00

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  • The "Aralia" ring in platinum, featuring a 1.03-carat Montana sapphire and leaf details, is shown on a green plant stem with the Earth’s Treasury logo below.The "Aralia" ring in platinum with a 1.03-carat Montana sapphire stands upright, displaying its band and setting, with a rough blue stone behind it on a patterned surface. The Earth's Treasury logo appears below.

    The “Aralia” Ring

    $2,150.00

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  • The Deluxe "Ivey" ring in 14k yellow gold with a 1.58-carat Australian sapphire, featuring an intricate leaf and vine design, is displayed on a green plant stem. Below it appears the text "EARTH'S TREASURY.The Deluxe "Ivey" ring in 14k yellow gold with a 1.58-carat Australian sapphire stands upright against a blue textured surface, displayed before a geometric patterned background with the Earth's Treasury logo below.

    The Deluxe “Ivey” Ring

    $2,100.00

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  • The "Nigella" ring keeper necklace in 14K white gold hangs on a chain against a textured, neutral-toned background. Text at the bottom reads "EARTH'S TREASURY.The "Nigella" ring keeper necklace in 14K white gold, featuring an intricate leaf design and a blue gemstone, hangs in front of a pale tree trunk with the text "EARTH'S TREASURY" below.

    The “Nigella” Ring Keeper Necklace

    $2,750.00

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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.