2.45 Ct. White Opal from Ceylon (Sri Lanka)

From the ancient heart of Ceylon, where weathered granite yields pockets of hidden color, this Swiss blue topaz began its journey as a crystalline secret deep in the earth. Over millennia, trace elements and geological pressure coaxed a clear, prismatic form to develop, and skilled miners uncovered a gem whose transparency and hue already hinted at something special. At 2.45 carat, with dimensions of 8.07 x 8.06 x 5.42 mm, this round shape topaz arrived at our cutting studio ready to be transformed. We disclose that the stone has undergone irradiation to achieve its signature Swiss blue tone, a widely accepted enhancement that stabilizes and intensifies the color while preserving the gem s inherent integrity. Evaluated at eye level the clarity is eye clean, allowing light to move unhindered through the crystal. The mixed brilliant cut was chosen to honor both the natural geometry of the topaz and the human art of cutting, and an excellent polish was applied to ensure every facet would sing with light. For those who appreciate pairing contrasting textures and tones, this blue topaz harmonizes beautifully with White Opal, whose soft milky play enhances the crystalline clarity of the topaz and offers a complementary avenue for bespoke designs.

The sparkle of this topaz is not an accident. It is the result of crystal structure, optical properties, and the cutter s intention working in concert. Topaz forms in an orthorhombic lattice that creates broad planes amenable to precise faceting, and its refractive indices sit around 1.61 to 1.64 which provides a lively return of brilliance when light is directed into the gem. Although topaz has modest dispersion compared to gemstones with high fire, its bright, vitreous luster and the exceptional clarity of this piece create scintillation and flashes of pure blue that feel almost crystalline in their crispness. The mixed brilliant cut pairs a brilliant styled crown with a thoughtful pavilion geometry, capturing incoming daylight on the upper facets and choreographing internal reflections so that light exits as distinct points of sparkle. The symmetry and precise proportions of the facets amplify scintillation during movement, and the excellent polish gives each facet mirror like faces that maximize contrast and return. Because the gem is eye clean, there are no visible inclusions to interrupt the path of light, so every ray travels, reflects, and exits with minimal loss, producing a shimmer that reads as both deep and lively across viewing angles.

At The Natural Gemstone Company we treat each stone as a story, and this Swiss blue topaz has been guided from mine to finished gem with transparency and care. After cutting, the stone was carefully inspected and graded, then set aside for design consideration or custom mounting. When placed into a ring or pendant, the balance of weight and dimensions makes it a confident centerpiece, present without overwhelming, noticeable without appearing large for the sake of size alone. In lifestyle imagery the gem hovers gracefully on a hand, its medium intense color intensity offering a vivid, wearable blue that complements both warm and cool metals. Consider pairing it with White Opal cabochons to introduce a soft, opalescent counterpoint, or set it alone in a minimalist bezel to let its crystalline sparkle take center stage. We advise simple care to preserve its brilliance, including avoiding harsh knocks that exploit natural cleavage, limiting prolonged exposure to heat or household chemicals, and periodic gentle cleaning with warm water and mild soap. When you choose this gem through The Natural Gemstone Company you receive not only a measured description and provenance from Ceylon Sri Lanka, but also the story of transformation from a mineral pocket in ancient rock to a meticulously faceted jewel ready to become part of your personal narrative.