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1.89CT Natural Unheated Colour Change Brown-Red Sapphire – Round Mixed Cut

1.89CT Natural Unheated Colour Change Brown-Red Sapphire – Round Mixed Cut

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1.89CT Natural Unheated Colour Change Brown-Red Sapphire – Round Mixed Cut

Certificate:
CGL
Weight : 1.89 ct
Dimension: 7.51 x 7.44 x 4.28 mm aprox.
Shape : Round Mix Cut
Color : Brown - Red
Treatment : Unheated
Cut : Faceted

 

Natural unheated colour change sapphire weighing 1.89ct, displaying an intriguing shift between warm brown and deep red tones depending on lighting conditions. This rare optical behaviour gives the gemstone a dynamic, almost glowing presence, with richer red hues emerging under incandescent light and earthier brown tones visible in daylight.

The round mixed cut enhances both the stone’s colour variation and internal brilliance, allowing light to travel evenly through its facets and reveal subtle tonal transitions. Its generous size and untreated nature add to its collectable appeal, offering a natural gemstone with distinctive character and individuality. Well-suited for bespoke statement rings or custom-designed jewellery pieces, this sapphire provides a bold yet refined focal point.

Explore our collection of over 2,000 carefully selected gemstones or visit our Perth CBD boutique for personalised assistance.

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Natural Gemstones

We work exclusively with genuine, natural gemstones known for their vivid hues, clarity, and character. Each gem is hand-selected for its beauty and integrity, offering you a piece of nature’s brilliance — untouched by lab synthesis or artificial enhancements.

Quality Work

Every piece is meticulously crafted by skilled artisans in our Perth workshop, where attention to detail and precision are paramount. From stone setting to final polish, quality is not a feature — it's our foundation.

Responsible Practices

We are committed to transparency, fairness, and sustainability across our entire process. From sourcing to craftsmanship, we uphold practices that respect people, communities, and the planet.

Mindfully Sourced and Crafted

Each design begins with a purpose — to create jewellery that’s as meaningful as it is beautiful. Our sourcing is ethical, and our craftsmanship is thoughtful, ensuring your piece carries values as enduring as its design.

Expert Advice

Our gemologists and design consultants are here to guide you with clarity and confidence. Whether you're customising a piece or selecting the perfect gift, expert advice is just a conversation away.