Platinum

Showing 409–432 of 528 resultsSorted by latest

  • The "Clymene" ring in 14k yellow gold with 2.90-carat Montana sapphireThe "Clymene" ring in 14k yellow gold with 2.90-carat Montana sapphire

    The “Clymene” Three-Stone Ring

    $3,150.00

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  • The "Praesepe" ring—a 1.29-carat Montana sapphire set in 14K rose gold—is shown against green bamboo. A cluster of round white diamonds sparkles beside the triangular blue gemstone, with the "Earth's Treasury" logo beneath.The "Praesepe" ring in 14K rose gold, featuring a 1.29-carat Montana sapphire and baguette side stones, stands upright on a textured gray surface. The "Earth's Treasury" logo is visible at the bottom.

    The “Praesepe” Cluster Ring

    $2,500.00

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  • The "Cattleya" ring in 14K rose gold with 1.49-carat Montana sapphireThe "Cattleya" ring in 14K rose gold with 1.49-carat Montana sapphire

    The “Cattleya” Ring

    $2,900.00

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  • The "Minthe" band in 14k Yellow GoldThe "Minthe" band in 14k Yellow Gold

    The Ombre “Minthe” Band

    $2,400.00

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  • The "Melilai" band in 20k pink gold features seven light pink and lavender gemstones in a chevron design, displayed on a rough blue stone with "EARTH'S TREASURY" below—an elegant piece inspired by harmony.The "Melilai" band in 20k pink gold features a rough blue gemstone and a curved row of small round white stones, displayed on a textured gray surface.

    The “Melilai” Band

    $1,950.00

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  • The "Margaret" ring in 18K yellow gold with 1.70-carat Montana sapphireThe "Margaret" ring in 18K yellow gold with 1.70-carat Montana sapphire

    The “Margaret” Halo Ring

    $2,200.00

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  • The "Electra" band in 14k rose goldThe "Electra" band in 14k rose gold

    The “Electra” Band

    $1,500.00

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  • The "Auriga" ring in platinum with 1.35-carat Montana sapphire, alongside the contour "Orinoco" band in platinumThe "Auriga" ring in platinum with 1.35-carat Montana sapphire

    The “Auriga” Three-Stone Ring

    $2,150.00

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  • The "Seine" band in 14k White GoldThe "Seine" band in 14k White Gold

    The “Seine” Band

    $1,900.00

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  • The Ombre Sapphire Band in platinumnThe Ombre Sapphire Band in platinum

    The Ombre Sapphire Band

    $2,600.00

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  • The "Passiflora" band in 14K rose goldThe "Passiflora" band in 14K rose gold

    The “Passiflora” Band

    $1,500.00

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  • The Braided Liriope ring in platinum with 0.75-carat Montana sapphireThe Braided Liriope ring in platinum with 0.75-carat Montana sapphire

    The Braided “Liriope” Ring

    $2,400.00

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  • The "Dahlia" band in platinum, set with pink and orange gemstones, is shown on a rough blue stone. The text "Earth's Treasury" appears at the bottom.The "Dahlia" band in platinum, adorned with multicolored gemstones, rests on a rough blue stone; a geometric metallic background and the "EARTH'S TREASURY" logo appear below.

    The “Dahlia” Band

    $2,200.00

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  • The "Dahlia" ring in platinum with a 2.14-carat orange Montana Sapphire sits beside the matching platinum "Dahlia" band, both shown on a green leaf. The "Earth's Treasury" logo appears at the bottom.The "Dahlia" ring in platinum with a 2.14-carat Montana sapphire stands upright on a textured surface, with a rough blue-green stone in the background.

    The “Dahlia” Ring

    $2,350.00

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  • The "Calliste" band in 18K yellow gold, featuring a wavy design set with small diamonds, is displayed on a rough blue stone with the text "EARTH'S TREASURY" below.The "Calliste" band in 18K yellow gold, featuring a row of small diamonds, rests on a rough dark blue stone against a textured grey background. The text "EARTH'S TREASURY" is displayed at the bottom.

    The “Calliste” Band

    $2,100.00

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  • The "Rowan" ring in 18K yellow goldThe "Rowan" ring in 18K yellow gold

    The “Rowan” Ring

    $2,950.00

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  • A textured platinum "Luna" band, 6mm wide, with a bubble-like pattern is displayed resting on a rough blue stone, with the "Earth's Treasury" logo below.A platinum "Luna" band, 6mm wide with a textured, bubbled surface, is shown leaning against a rough blue gemstone on a gray patterned background. The text "EARTH'S TREASURY" appears below.

    The “Luna” Ring

    $2,600.00

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  • The "Rainier" ring in 14K white gold, 6.0mmThe "Rainier" ring in 14K white gold, 6.0mm

    The “Rainier” Ring

    $2,800.00

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  • The "Kinabalu" Ring in 14k yellow goldThe "Kinabalu" Ring in 14k yellow gold

    The “Kinabalu” Ring

    $2,800.00

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  • The "Kilauea" ring in 18k yellow gold, smooth and brushedThe "Kilauea" ring in 18k yellow gold, smooth and brushed

    The “Kilauea” Classic Ruby Ring

    $3,300.00

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  • The "Fuji" ring in 14K white goldThe "Fuji" ring in 14K white gold

    The “Fuji” Classic Sapphire Ring

    $2,700.00

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  • The "Shasta" ring in 20K pink goldThe "Shasta" ring in 20K pink gold

    The “Shasta” Classic Sapphire Ring

    $2,700.00

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  • The "Kilimanjaro" ring in 14K white goldThe "Kilimanjaro" ring in 14K white gold

    The “Kilimanjaro” Classic Sapphire Ring

    $2,700.00

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  • The "Denali" ring in 14K yellow gold, featuring a round blue gemstone, is balanced on a rough rectangular blue stone. The backdrop is a textured, light surface with "EARTH'S TREASURY" displayed at the bottom.The "Denali" ring in 14K yellow gold is shown beside a rough, uncut stone on a light textured surface, with the Earth's Treasury logo displayed below.

    The “Denali” Classic Sapphire Ring

    $2,700.00

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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.