36.67 Ct. Cabochon Moonstone from Ceylon (Sri Lanka)

This translucent 36.67 carat oval brown moonstone measures 20.31 by 17.39 by 13.59 millimeters, presenting a substantial and wearable size for a statement piece, with a classic cabochon cut that maximizes adularescence and surface luster. Graded eye clean at normal viewing distance, this gem shows no visible inclusions when evaluated at eye level, a clarity characteristic that enhances optical phenomena and overall face up appeal. The color intensity is dark, which is uncommon for moonstones and lends a warm, earthy depth to the stone, while the excellent polish produces a smooth, glasslike finish that amplifies light return. There has been no enhancement to this moonstone, which preserves its natural provenance and structural integrity. Originating from Ceylon, Sri Lanka, the stone comes from a region renowned for producing high quality feldspar gemstones, where geological conditions favor the development of alternating micro-layers of orthoclase and albite that generate the characteristic shimmer, making Sri Lankan moonstones highly desirable to collectors and connoisseurs. For the educated buyer, the combination of exceptional carat weight, cabochon execution, eye clean clarity, dark color intensity, excellent polish, and unenhanced status creates a rare alignment of attributes that supports both aesthetic and investment value.

Beyond technical specifications, this brown moonstone carries a romantic narrative suited to its color and clarity, a story that will resonate when set into heirloom jewelry. The dark brown hue evokes the image of a moonlit shore in Ceylon, where warm sands meet gentle waves under an antique sky, the stone catching light like the reflection of a distant lantern. Its translucent body and clean interior suggest a quiet intimacy, as if a secret light dwells within, revealed only when the gem is turned toward the light. Such a gem makes a meaningful gift for a life passage, symbolizing steadfast warmth and the clarity of a sincere promise. Practical considerations include recommending a protective bezel setting to preserve the cabochon dome and advising routine gentle cleaning with warm soapy water, avoiding harsh chemicals and ultrasonic cleaners. The Natural Gemstone Company stands ready to provide full documentation, additional imagery, and guidance on setting and certification, ensuring confidence in provenance and quality for collectors, designers, and discerning clients.