Discovery hub

Rare Gemstones

A curated route for uncommon stones used in advanced gemstone identification and collector-focused profile research.

Open complete gemstone catalogue

Rarity can vary by market and source. Use this hub as a discovery starting point, then confirm details on each gemstone profile.

Alexandrite

Alexandrite is a Green, Brown silicate prized for its distinctive beauty, historic appeal, and use in fine jewellery and collector pieces.

6.5 Mohs Green, Brown
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Tanzanite

Tanzanite is a Green, Brown silicate prized for its distinctive beauty, historic appeal, and use in fine jewellery and collector pieces.

6.5 Mohs Blue, Green
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Red Beryl

Red Beryl is a Red cyclosilicate (beryl) prized for its distinctive beauty, historic appeal, and use in fine jewellery and collector pieces.

7.5 Mohs Red
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Paraiba Tourmaline

Paraiba Tourmaline is a Green, Pink cyclosilicate prized for its distinctive beauty, historic appeal, and use in fine jewellery and collector pieces.

7 Mohs Aqua, Blue
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Padparadscha Sapphire

Padparadscha Sapphire is a Blue, Pink oxide (corundum) prized for its distinctive beauty, historic appeal, and use in fine jewellery and collector pieces.

9 Mohs Blue, Sapphire Blue
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Taaffeite

Taaffeite is a Green, Brown silicate prized for its distinctive beauty, historic appeal, and use in fine jewellery and collector pieces.

6.5 Mohs Green, Brown
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