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

I present a rare and arresting gem from the heart of Ceylon, one transparent 5.10 carat cushion shape bi color parti sapphire, cut to dimensions of 10.09 by 8.40 by 6.20 mm, faceted with a mixed brilliant cutting style that marries scintillation with depth, clarity graded as slightly included at eye level, medium color intensity, excellent polish, and importantly, no enhancement, qualities that mark it as an authentic and honest treasure from Sri Lanka. This stone speaks of provenance and provenance matters, each facet reflecting the artisanal patience of Sri Lankan lapidaries and the geological poetry embedded in the earth over millennia. As a representative of The Natural Sapphire Company I can say that gemstones of this character are not merely ornaments, they are declarations of taste and evidence of a well considered life. The cushion silhouette offers a timeless silhouette that sits with grace, neither aggressively modern nor overly classical, it is precisely the kind of shape that carries an heirloom future while satisfying exacting contemporary standards.

The bi color parti character of this sapphire is where desire meets dialogue, blue meeting green across its table in a conversation of light, the medium color intensity allowing both hues to harmonize without one overpowering the other, producing colour zoning that is as sophisticated as it is organic. Viewed face up the stone presents a cool marine blue that deepens and then gives way to a verdant teal as the angle shifts, a theatrical interplay that rewards a private holder who understands the quiet luxury of subtle change. The mixed brilliant facet arrangement has been chosen to maximize both brilliance and colour dynamics, with an array of precise facets that scatter light and create flashes that animate the bi color effect, while the pavilion facets add internal reflections that give the gem a luminous depth. Slight inclusions, visible at eye level to the trained observer, serve as an honest signature, a fingerprint of nature that testifies to the sapphire not having been altered, an assurance that its beauty is inherent, not engineered. The excellent polish completes the experience, enabling each facet to sing and ensuring the stone wears like a private constellation on the wrist, the finger, or at the throat.

Imagine this cushion parti sapphire set in a bespoke composition where complementary stones and metalwork elevate its natural drama into a wearable masterpiece, a commission that begins with a single stone and ends as a personal emblem. For a classic yet contemporary ring, picture the sapphire embraced by a halo of small white diamonds, each brilliant round cut chosen for purity and fire that will throw a discreet, radiant frame around the sapphire, allowing its bi color nature to remain the unquestioned protagonist. Flanking the centre stone, consider two tapered white diamonds or two baguette diamonds, set shoulderwise to elongate the silhouette and to contrast the cushion outline with clean linear geometry. For an outcome that leans warmer and deeply couture, set the composition in 18 karat yellow gold, the golden metal encouraging the green tones to glow, or select 18 karat rose gold to introduce a veil of warmth that will render the blue aspects more seductive. Conversely, platinum will offer a cool, modern backdrop that amplifies the sapphires blue side, producing a restrained, aristocratic appearance.

For more adventurous patrons, envisage pairing the sapphire with small teal or forest green sapphires that echo its greener zones, creating an artisanal cluster that reads like a miniature landscape, or introduce three graduated deep cornflower blues to highlight the bluer axis and create a subtle ombre across the hand. To achieve heightened contrast and narrative, a pair of pear shaped emeralds can be placed as drop shoulders for a pendant, their luminous green reinforcing the parti effect, while tiny melee diamonds on the bail or underside maintain a discreet brilliance. In cufflinks or a signet ring, consider channel set rows of champagne diamonds to add an antique glow that plays with the stone without competing, and in a necklace, allow the cushion sapphire to suspend from a delicate chain with micro set diamonds that catch light and lead the eye back to the central tableau. Each pairing should respect scale, the main 5.10 carat sapphire commanding generous proportions, so companion stones should be measured and selected to provide balance, never to overwhelm. In every scenario, The Natural Sapphire Company will consult on metal tone, accent gem selection, and facet orientation, ensuring that the finished piece reads as both coherent and extraordinary.

Owning a sapphire of this pedigree is an act of curatorial confidence, a decision that aligns beauty with integrity, and as a specialist at The Natural Sapphire Company I invite discerning clients to imagine the ways this gem can be translated into a personal symbol. Bespoke design is an intimate dialogue, and we will guide you through proportions, settings, and complementary palettes so that the finished jewel reflects your life and legacy. This cushion bi color parti sapphire is not a mass produced accessory, it is a rare geological portrait in which the light, the cut, and the origin converge to make something singular. If you seek a statement that reads as sophisticated, quietly assertive, and endlessly wearable, this sapphire offers all of that and more, a tangible proof of refined taste, an object of desire destined to be loved and to be handed down. Contact our studio to begin a private consultation, and let us design a setting worthy of this Ceylon sapphire, a creation that will live as art, as legacy, and as the most intimate expression of your style.