12.57 Carat Bicolour Tourmaline

From the renowned Kunar mine, in Afghanistan, comes this exceptional 12.57 carat natural bicolour tourmaline — a gemstone shaped by contrast and balance at its very source. Its harmonious proportions and refined clarity allow two tones to coexist with precision, revealing a stone of character, depth, and quiet authority.

Key Features:
Colour: Bicolour – a natural interplay of hues, vivid yet composed
Weight: 12.57 carats – commanding presence with refined equilibrium
Dimensions: 13.55 × 11.50 × 9.91 mm – ideal scale for bespoke high jewellery
Cut: Precision-cut – enhancing depth, structure, and colour dialogue
Clarity: Clean – clear transparency and natural brilliance
Treatment: No heat, no treatment – 100% natural purity

A gemstone of authentic contrast and geological integrity — where origin matters, colour speaks, and balance becomes design. Destined to anchor a high-jewellery creation defined by individuality, restraint, and enduring sophistication.