Stefano Ricci Cigar Cutter — Purple Diaspore / Palladium
Color change in a gemstone is not a trick of the light — it is a property of the stone's atomic structure, which absorbs different wavelengths of light at different intensities depending on the light source. Alexandrite has it. Garnet has it in a narrow range. Purple Diaspore, mined exclusively from the Anatolian mountains of Turkey, has it in a particularly dramatic form: the stone presents as a cool, desaturated green under the full spectrum of daylight, then shifts toward rose, lavender, and purple under the warm, narrower spectrum of incandescent or candlelight. The same stone. Different light. A completely different object. Stefano Ricci has chosen it for its most rarified cutter and paired it with palladium — a cool-toned finishing metal that works in the same register as the stone in daylight and recedes gracefully when the stone takes on its evening character.
Purple Diaspore
The stone on this cutter is real Purple Diaspore — a natural gemstone of limited supply and no synthetic equivalent. The precise tone of the color shift varies from stone to stone depending on the specific iron and chromium content; no two pieces will present identically in either daylight or incandescent light. What they share is the change itself — the quality that makes the cutter in a restaurant after dark a different object than the cutter in an office window in the afternoon. For the collector interested in stones that repay sustained attention, Purple Diaspore has very few equals.
Palladium Finishing
Palladium is the correct finishing choice for Purple Diaspore. The cool, silvery metal aligns with the stone's daylight character — both inhabit the same desaturated, precise end of the visual spectrum — and then steps aside when the stone's warm tones emerge in the evening. The effect is not accidental: Stefano Ricci's selection of palladium for this stone reflects an understanding of how the two materials interact across different lighting conditions.
The Cutter
The cutter delivers a precise, clean cut on premium cigars. The construction meets Stefano Ricci's standard for the collection. The Purple Diaspore places it in a category of its own among cigar accessories: a working instrument set with one of the world's rarest and most optically interesting gemstones.
Now available at The Tobacconist of Greenwich.