1.52 Ct. Bi Color / Parti Sapphire from Ceylon (Sri Lanka)

When you are searching for a gemstone that will end the hunt for an engagement ring or complete a collector display, you want something that is both rare and reliable, full of character yet ready to wear every day. The 1.52 carat oval bi color parti sapphire offered by The Natural Sapphire Company answers that search with confidence, delivering a striking combination of elegance and natural personality. Measuring 7.61 x 5.69 x 4.23 mm, this transparent sapphire presents a graceful oval silhouette that flatters the finger, and its facet scheme is designed to maximize life and motion. Originating from Ceylon Sri Lanka, a source celebrated for lively, transparent material, and provided with no enhancement, this sapphire gives you the assurance of genuine provenance and untouched beauty. The clarity is graded very slightly included at eye level, which means you will appreciate a clean window into the stone with only delicate internal features that speak to its natural formation rather than detract from its visual impact.

What separates this sapphire from ordinary stones is the way its structure and cut translate light into vivid movement. The gem is faceted in a mixed brilliant cut, a refined cutting style that combines the best of brilliant and step influences to balance fire and color. The mixed brilliant design uses a brilliant arrangement on the crown to scatter and return light toward the viewer, while the pavilion is tuned to control how light is reflected internally and ultimately exits through the table and facets. Corundum, the mineral species to which sapphire belongs, has a refractive index around 1.76 to 1.77 and a modest dispersion, so brilliance depends heavily on facet geometry and precision. In this piece the cutter has aligned angles and facet intersections to favor high light return and lively scintillation, producing a sparkle that is energetic without appearing harsh. An excellent polish enhances mirror like facet faces, so each movement releases a clean, decisive flash. The result is a stone that sings with light when it is put into motion, and that presents a calm, luminous window when viewed head on.

The bi color or parti nature of this sapphire adds a layer of optical intrigue that amplifies its perceived sparkle in real world wear. Partis evolve from natural color zoning and pleochroic behavior in corundum, so as the stone turns it reveals different hues and intensities, creating contrasts that catch the eye. In motion, the mixed brilliant facets fragment the changing colors into dynamic flashes, so you receive both brilliant white light and colored fire in shifting balance. The oval shape stretches these reflections into elongated ribbons and pinprick scintillation, making the sapphire especially captivating in rings where movement is constant. Because the sapphire is untreated, the zonal color patterns remain authentic, lending not only spectacle but also rarity. The very slightly included clarity grade indicates small natural features, but thanks to thoughtful cutting and the high polish, these do not interrupt the path of light in any meaningful way. Instead, they become part of the stone story, confirming that this is a natural, unenhanced treasure, not a laboratory altered imitation.

For someone seeking a definitive answer to the search for a special gemstone, this 1.52 carat Ceylon bi color oval sapphire is the solution. It offers an exceptional combination of brilliance, natural character, and everyday durability, with sapphire hardness ensuring that the stone will stand up to constant wear when set in an engagement ring or a treasured piece for daily use. The dimensions of 7.61 x 5.69 x 4.23 mm make it a versatile size for a variety of settings, and the mixed brilliant cut gives you the best of sparkle and color performance. At The Natural Sapphire Company we understand the emotional importance of your purchase, and we take pride in presenting stones that conclude the search while promising enduring delight. If you are seeking a gem that looks alive from every angle, that carries the unmistakable signature of Ceylon origin, and that requires no enhancement to reveal its beauty, this bi color parti sapphire is ready to be the final, perfect addition to your collection or the centerpiece of a bespoke ring that will be admired for generations.