1.31 Ct. Yellow Sapphire from Ceylon (Sri Lanka)

If you are searching for an engagement stone that balances refined elegance with natural character, or a collector grade gem that speaks to provenance and purity, this transparent 1.31 carat oval yellow sapphire from Ceylon is an ideal solution. At 7.81 by 6.02 by 3.73 millimeters, the gem sits comfortably on the finger while offering a presence that is both delicate and unmistakable. The mixed brilliant cut blends the fire and scintillation of brilliant facets with the depth and color control of step facets, producing lively return and a balanced face up that flatters a range of setting styles. With a clarity grade of slightly included at eye level and an excellent polish, the stone delivers clear, lively light performance, the small natural inclusions adding character without interrupting brightness. Importantly, this sapphire is untreated, no enhancement, preserving the true Ceylon hue and transparency that collectors and thoughtful buyers prize. The Natural Sapphire Company stands behind the gem, offering the assurance of provenance and the confidence of expert selection for anyone seeking a meaningful, honest gemstone.

The unmatched sparkle of this Ceylon yellow sapphire comes from the combination of corundum crystal structure and masterful cutting. Corundum inherently has a high refractive index and strong internal crystalline order, so when a cutter uses a mixed brilliant arrangement, the crown facets and pavilion facets interact to trap, reflect, and release light in dynamic displays of brilliance and scintillation. The oval outline concentrates light toward the center, creating a vibrant, lively core, while well proportioned pavilion facets return light back through the crown, producing flashes that catch the eye from multiple angles. Excellent polish enhances those facet junctions so each facet face acts like a mirror, increasing contrast and giving sharp, lively sparkle even in softer light. The light color intensity of this sapphire permits delicate golden tones to play across the facets without overwhelming brightness, resulting in a refined, sunny brilliance that reads as warmth rather than saturation. For a buyer seeking a gently luminous engagement stone, or a collector wanting an authentic, untreated Ceylon example, this 1.31 carat oval yellow sapphire from The Natural Sapphire Company resolves that search, offering natural provenance, expert cutting, and a sparkle born from the stone itself.