0.90 Ct. Blue Sapphire from Ceylon (Sri Lanka)

This solitary transparent 0.90 carat round blue sapphire from Ceylon is a rare offering from The Natural Sapphire Company, a stone that belongs to an exclusive handful of gems with this exact marriage of size, transparency, and intensity, dimensions 6.10 x 6.08 x 3.15 mm, faceted with a mixed brilliant cut, clarity slightly included as evaluated at eye level, intense color intensity, excellent polish, enhancement heat treated, origin Sri Lanka. The mixed brilliant cutting style brings exceptional life to the pavilion and crown, capturing light and returning it as crisp flashes and deep blue flashes across the table, a brilliance and face up presence that belies its modest weight. Because only a few stones combine this degree of saturated Ceylon blue with such clean transparency, this example reads like a bespoke creation, ideal for a client seeking a solitary center stone that feels curated and confidential, a piece that elevates any commission and confers the sense of belonging to an elite group of collectors who own true rarities.

When comparing reflective qualities to other sapphires in its category, this Ceylon gem distinguishes itself by pairing intense saturation with lively scintillation, qualities that are not always present together in a single stone, many Ceylon sapphires show a vivid and lively blue but with lighter tones, and some Burmese and Kashmir sapphires are prized for velvety depth and silk like diffusion rather than the sharp facet reflections seen here, this stone delivers both a rich royal blue and distinct facet sparkle. The mixed brilliant cut increases light return and scintillation compared with traditional step cuts and some standard brilliant cuts used on corundum, the result is flashes that read as bright blue highlights rather than the softer, more diffused glow of certain origin specific stones. Compared to other corundum category gems, such as rubies, which can show warmer red flashes, this sapphire exhibits cooler, more regal reflections, and while sapphires do not display the dispersion of diamond, the high refractive index of corundum and the quality of the polish here produce a luminous, mirror like finish that draws the eye. For the discerning buyer seeking a Ceylon blue that stands apart in both color intensity and reflective command, this 0.90 carat round from The Natural Sapphire Company offers a distinctive presence that makes it a rare and covetable selection.