6.44 Ct. Bi Color Rough Sapphire from Ceylon (Sri Lanka)

This translucent 6.44 carat rough shape bi color sapphire presents a rare and striking opportunity for an engagement gem, with dimensions of 17.00 x 6.90 x 5.90 mm, a clarity grade of very slightly included when evaluated at eye level, intense color intensity, and an excellent polish. Originating from Ceylon, Sri Lanka, this stone carries the classic provenance that connoisseurs associate with well saturated, lively sapphires. The term very slightly included indicates minor internal characteristics that are only appreciable on close inspection at eye level and do not compromise structural integrity, making this sapphire both beautiful and durable for daily wear. The no enhancement status elevates the stone further, as untreated Ceylon sapphires of this size and bi color presentation are collectible and desirable to educated buyers who prioritize natural origin and ethical sourcing.

For an engagement ring, this sapphire is particularly compelling because the bi color effect and intense saturation offer an individual and personal aesthetic that stands apart from conventional single tone stones. Left in its natural rough shape with an excellent polish, the stone will convey authenticity and organic character, ideal for bespoke designs that celebrate uniqueness. Alternatively, a considered cutting strategy can enhance brilliance or balance color zones, though that choice involves a thoughtful trade off between preserving carat weight and optimizing optical performance. The elongated proportions lend themselves to designs that accentuate length, such as east west settings, bezel mounts, or tapered halos, and the stone pairs beautifully with warm metals like 18 karat yellow gold or with the contemporary contrast of platinum. At The Natural Sapphire Company we can provide guidance on whether to retain the rough outline for a signature rustic elegance or to faceted cut the sapphire to maximize light return, and we can arrange reputable cutting and certification that align with the buyer s priorities. For an engagement piece that combines provenance, natural beauty, and investment merit, this untreated Ceylon bi color sapphire is an exceptional choice, offering a statement of refined taste and enduring value.