At Tusk Gallery, we offer a refined collection of loose sapphires and coloured gemstones in Melbourne, carefully sourced for exceptional colour, clarity and brilliance. Our loose sapphire collection features sought after cornflower blue sapphires, champagne sapphires, vivid pink sapphires, radiant yellow sapphires and distinctive teal sapphires, perfect for custom made jewellery, engagement rings and investment grade pieces.
Each gemstone is professionally cut or recut to maximise light performance, symmetry and overall beauty. From oval, pear, cushion and radiant cuts to precision custom cuts, our expertly finished stones are proportioned for superior brilliance, balance and lasting value.
Semi Precious Gemstones
In addition to our exceptional Ceylon sapphires and rubies, Tusk Gallery offers a curated selection of high-quality semi-precious gemstones, including Emeralds, Tsavorite Garnets, Blue Topaz, Amethyst, Tourmaline and Citrine. Each stone is carefully chosen for vivid colour, clarity and enduring beauty
Laboratory Certification
Most precious gemstones come with a complimentary gem laboratory certificate, giving you confidence in your selection, authenticity and long-term value. All gemstones are selected to meet strict quality standards, ensuring durability, colour richness and long-term wearability.
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Amethyst in 13.91 ct
Gemstone Variety: Amethyst Colour: Purple Shape / Cut: Oval Weight: 13.91 carats
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Amethyst in 16.80 ct
Gemstone Variety: Amethyst Colour: Purple Shape / Cut: Emerald Weight: 16.80 carats
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Ametrine in 11.63 ct
Gemstone Variety: Ametrine Colour: Purple and Yellow Shape / Cut: Emerald (moderate) Weight: 11.63 carats
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Ametrine in 8.67 ct
Gemstone Variety: Ametrine Colour: Purple and Yellow Shape / Cut: Emerald Weight: 8.67 carats
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Ceylon Natural Alexandrite Cat’s Eye in 4.03 carats
Gemstone Variety: Natural Cat’s Eye Alexandrite Colour: Green changing to Purplish Brown Shape / Cut: Oval / Double Cabochon Phenomenon:…
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Ceylon Natural Blue Sapphire & Diamond Ring
A sophisticated expression of contemporary luxury, this bespoke ring is handcrafted in Australia from luminous 18K yellow gold. At its…
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Ceylon Natural Blue Sapphire in 0.45 carats 4.50mm
• Gemstone Variety: Natural Blue Sapphire • Colour: Blue “Cornflower Blue” • Shape / Cut: Round • Weight: 0.45 carats •…
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Ceylon Natural Blue Sapphire in 0.89 carats 6.1mm
• Gemstone Variety: Natural Blue Sapphire • Colour: Light Blue • Shape / Cut: Round • Weight: 0.89 carats • Treatment:…
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Ceylon Natural Blue Sapphire in 1.06 carats
• Gemstone Variety: Natural Blue Sapphire • Color: Blue • Shape / Cut: Octagon • Weight: 1.06 carats • Treatment:…
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Ceylon Natural Blue Sapphire in 1.18 carats
• Gemstone Variety: Natural Blue Sapphire • Colour: Cornflower Blue • Shape / Cut: Cushion • Weight: 1.18 carats • Measurements:…