1.16 Ct. White Zircon from Ceylon (Sri Lanka)

This listing describes a single, transparent white zircon, weighing 1.16 carat, with a round shape and precise dimensions of 6.08 x 6.18 x 3.65 mm. The cutting style is faceted, executed in a mixed brilliant cut to balance fire and scintillation, and the surface finish is classified as excellent polish. The clarity is graded as very slightly included, evaluated at eye level, indicating minor natural features that do not materially detract from visual performance. The color intensity is colorless, achieved through careful heat treatment, and the material is sourced from Ceylon Sri Lanka, a region with a long history of producing fine zircons. This item is offered by The Natural Gemstone Company with full disclosure of enhancement and origin.

Visually the stone presents a combination of lively brilliance and distinct spectral flashes, a characteristic advantage of zircon among colorless gems. Zircon commonly exhibits a higher refractive response than many traditional alternatives such as white sapphire, which results in greater light return and a more pronounced scintillation in comparable sizes. Unlike isotropic materials, zircon is anisotropic and displays notable birefringence, a property that can add complexity to its internal flashes and enhance the sense of movement under changing light. In comparison to diamond the fire profile differs, with diamond offering a different balance of brilliance and dispersion, and in comparison to lab created materials such as cubic zirconia and moissanite, natural zircon provides a unique combination of optical character and natural origin that many collectors and connoisseurs prefer.

The mixed brilliant cut chosen for this piece has been optimized to work with the stone geometry and its optical properties, combining a faceted pavilion and crown arrangement that encourages both white light return and spectral color separation. The excellent polish ensures minimal light scatter from surface imperfections, so the cutting intent is realized when the gem is set and worn. The very slightly included clarity grade reflects internal features visible under close inspection at eye level, but these inclusions are small and do not compromise the overall transparency or the lively appearance of the stone. Heat treatment has been employed to remove residual warmth and to stabilize a clean colorless presentation, a common and accepted enhancement for zircons that yields a stable and attractive result when handled with normal care.

This white zircon is well suited for fine jewelry where a bright, natural colorless stone is desired with character distinct from both diamond and simulant alternatives, and its Sri Lankan provenance adds a provenance narrative that is valued by many buyers. Practical considerations include a recommendation for protective setting choices when the piece is to be worn daily, and general care guidelines such as avoiding sudden thermal shocks, prolonged high temperature exposure, and harsh abrasive cleaners. The specimen described here represents a balanced offering of weight, cut, polish, and optical interest, and is presented by The Natural Gemstone Company with transparent detail on specification, enhancement, and origin for professional buyers and discerning customers.