16.64 Ct. Cabochon Moonstone from Ceylon (Sri Lanka)

For those seeking an exceptional center stone for an engagement ring, or a rare and tactile addition to a collector or designer portfolio, this translucent 16.64 carat oval grey moonstone answers that search with clarity and grace. Sourced from Ceylon Sri Lanka, this gem measures 16.30 by 13.02 by 10.31 millimeters, and has been expertly fashioned into a smooth cabochon to highlight its gentle adularescence and inner glow. The medium intense grey tone is balanced and versatile, allowing the stone to sit beautifully against both warm and cool metals, while the very slightly included clarity grade evaluated at eye level ensures a natural character without distracting flaws. With no enhancement, and an excellent polish, this moonstone presents as an honest and enduring choice for bespoke jewelers and discerning buyers alike, a gem that brings visual depth without artificial alteration.

At The Natural Gemstone Company we understand that finding a stone that feels like the final answer can be a long process, and this moonstone is designed to conclude that search. Its generous size and substantial carat weight create a commanding presence for a solitaire ring or a dramatic pendant, yet the cabochon profile preserves a soft, wearable elegance. The combination of origin, natural condition, and superb finishing makes this piece ideal for customers who value provenance and authenticity, collectors who appreciate rare untreated material, and couples who want a meaningful and distinctive engagement gem. If you are looking for a stone that will anchor a design and carry personal significance, this grey moonstone is ready to become the centerpiece. Please contact The Natural Gemstone Company for further details, imagery, or to reserve this stone, and let us help you bring your vision to completion.