
Bespoke Asscher Cut Pink Tourmaline Ring
Captivating with its unique geometric precision, this custom-designed ring is a hallmark of fine bespoke jewellery crafting in Singapore. Moving away from traditional brilliant cuts, this masterpiece showcases a distinctively faceted pink tourmaline in the highly demanding Asscher style. Reminiscent of an emerald cut but adopting a perfectly symmetrical octagonal shape, this bespoke commission beautifully captures the structural elegance of the Art Deco era.
Unique Asscher Pink Tourmaline
The Geometry of the Asscher Cut
Perfecting an Asscher cut requires an extraordinary degree of lapidary skill. Unlike the elongated profile of a classic emerald step-cut, the Asscher is characterised by its concentric squares, a remarkably high crown, and a deep pavilion. This specific architectural structure generates a mesmerizing “hall of mirrors” effect, producing significantly more fire and brilliant sparkle than a standard step-cut. However, achieving this hypnotic internal reflection comes with severe technical challenges.
Lapidary Challenges, Symmetry, and Rough Wastage
Crafting a perfectly proportioned Asscher cut is a notoriously challenging task. The shape demands highly strict symmetry, requiring the cutter to achieve exact equal length and breadth for the signature outline. Because the geometric reflective pattern also demands a much deeper depth to achieve its brilliance, the gemstone will naturally appear smaller face-up compared to brilliant cuts of the exact same carat weight. It is a cut that prioritises hypnotic depth over sheer surface spread.
Furthermore, cutting precision is non-negotiable. A poorly executed Asscher cut will instantly exhibit a glaring, empty look—often referred to in gemology as “windowing”—where light falls completely dead through the centre of the stone, highlighting uneven facets. Native cutters at the mining source rarely attempt this shape, as their primary goal is typically to retain maximum rough carat weight. To unlock the true fire of an Asscher, the rough must be passed to master lapidaries who are willing to accept massive material wastage during the rigorous recutting and polishing process.
Flawless Clarity and The Rarity in Precious Gems
Beyond the cut itself, the Asscher shape is highly sensitive to inclusions. The large, open step-facets act as clear windows directly into the heart of the stone, and the geometric pavilion mirrors any internal flaws across multiple angles, instantly magnifying them to the naked eye. Therefore, it is never recommended to cut an inferior gemstone with heavy inclusions into an Asscher, as it will expose every imperfection.
Conversely, because of the sheer wastage required to achieve the perfect square symmetry, it is also highly unusual to find exceptionally rare gemstones—such as fine quality, unheated rubies, sapphires, or emeralds—fashioned into an Asscher cut. The financial sacrifice of grinding away premium, high-value rough simply to achieve the shape is rarely practical for miners and dealers. This makes finding a clean, beautifully proportioned Asscher cut in any fine coloured gemstone a true gemological rarity. For this commission, we meticulously sourced a gem that boasts a vibrant, rich intensity, maintaining a true, sweet pink hue without being compromised by inclusions or secondary undertones.
Art Deco Design Elements
The bespoke design elements of this asscher pink tourmaline ring draw heavy inspiration from the timeless, structural elegance of the 1920s. Set within a custom rose gold prong setting, the central tourmaline’s allure is beautifully framed. On either side of the band, delicate leaves crafted from round brilliant diamonds add a luxurious, natural contrast to the sharp geometry of the centre stone. The white gold plating over the diamond settings ensures maximum light reflection, contrasting perfectly against the warm rose gold band to ensure the ring sparkles brilliantly from every angle.
This personalised creation goes far beyond the ordinary boundaries of retail jewellery. It reflects a profound appreciation for both gemological rarity and meticulous bespoke design, ensuring that each glance reveals a story of uncompromising lapidary skill.


