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

One beautiful transparent 0.57 carat oval shape bi color or parti sapphire from Ceylon Sri Lanka presents a rare and captivating option for collectors and designers who understand the difference between ordinary gemstones and truly exceptional stones, The Natural Sapphire Company is proud to offer this gem which measures 5.17 x 4.32 x 3.39 mm, is faceted with a mixed brilliant cut, and shows a medium color intensity with an excellent polish. From the moment light meets the pavilion and crown, the gem displays a subtle play between two tones that is difficult to reproduce in heated or synthetic alternatives, the parti nature of the sapphire creates an internal landscape of color and contrast that changes with movement, and at 0.57 carat this oval has enough presence to sit confidently in a solitaire or halo setting while still being delicate and refined for smaller, more intimate pieces. The clarity is rated very slightly included when evaluated at eye level, which means the stone remains highly transparent and luminous to the unaided eye, and the heat treatment is a standard enhancement that stabilizes and enhances color without compromising the natural origin or overall integrity of the sapphire.

Compared to the majority of parti sapphires available on the market this stone stands out for its combination of size and clean appearance, most parti or bi color sapphires are either very small parcels suitable only for accent stones, or larger pieces that carry heavy zoning and significant cloudiness, this 0.57 carat oval avoids those common compromises by delivering a well proportioned spread that maximizes face up color while preserving excellent clarity. Many sellers offer stones with stronger, but less interesting, uniform coloration that lack the character and versatility of a true parti sapphire, others market larger sapphires with deep saturation that require thick settings to hide dark windows or inclusions, this Ceylon sapphire offers both visual complexity and practical wearability. Origin matters, Ceylon is widely respected for producing sapphires with lively, nuanced color and strong luster, and this gem exemplifies those qualities, so when comparing stones from different sources and treatments it becomes clear that this parti sapphire holds a unique position in terms of natural beauty and collector appeal.

When you evaluate quality and value side by side this sapphire offers distinct advantages that make it an intelligent choice, the mixed brilliant cut has been executed to enhance brilliance and return light in a way that many commercial cuts do not, facets are balanced to show both the blue and the lighter tone with evenness, and the excellent polish ensures that light plays across the surface without dulling or hazing. In comparison to synthetics or lower grade natural stones of similar weight, the transparency and eye level clarity of this gem deliver superior sparkle and depth, while the parti coloration adds a narrative that uniform stones lack, buyers seeking value often find that a unique natural color configuration increases desirability and long term worth more than simple carat weight alone. The heat treatment applied here is a widely accepted practice that refines color and stability, and when paired with the documented origin from Ceylon the stone retains a strong market position, heat treated Ceylon sapphires that are well cut and clean at eye level consistently outperform less carefully chosen alternatives in both retail and secondary markets.

For designers and collectors who want a truly distinctive sapphire The Natural Sapphire Company presents this oval parti sapphire as a superior option to consider, it is rare to find a gem of this character where the bi color effect reads clearly at normal viewing distances, and the balance of size, cut, clarity, and polish makes it exceptionally versatile for custom work. Whether set as a delicate engagement center, a statement ring with a minimal profile, or a pair of matched accents in bespoke earrings the gem will offer movement and interest that uniform sapphires cannot replicate, its measurements of 5.17 x 4.32 x 3.39 mm provide a predictable setting fit for standard oval mounts, and the 0.57 carat weight gives a pleasing presence without overwhelming everyday wear. We encourage serious buyers to compare this stone directly with other parti sapphires on the market and with uniformly colored sapphires of similar weight, when you consider the superior face up color, the transparency, the cut quality, and the provenance from Sri Lanka the overall package represents an outstanding value and a rare opportunity to own a natural, visually complex sapphire that will remain a conversation piece for years to come.