3.32 Ct. Cabochon Moonstone from Madagascar

This translucent marquise shape blue flash moonstone from Madagascar tells a story of refined geology and quiet rarity, it is a 3.32 carat gem with dimensions of 14.06 millimeters by 6.67 millimeters by 5.05 millimeters, it has been cut en cabochon to maximize the stone s ethereal adularescence, it displays a medium light body color that allows the blue flash to glide across the surface with each subtle turn, its clarity grade is very very slightly included when evaluated at eye level which means you enjoy a visually clean window into its glow, the polish is excellent and the finish shows the skill of a master lapidary, the stone is completely natural with no enhancement, for catalog and cross reference the opal type is White Opal, and this gem is offered by The Natural Gemstone Company.

Compared to many market alternatives this moonstone stands out for several reasons, compared to lab grown and stabilized materials this gem is naturally formed and untreated which preserves its original structure and value, compared to common commercial moonstones that are heavily included or poorly cut this marquise cabochon shows careful orientation of the lamellar structure to present a broad, even blue flash across the length of the stone, compared to rounded or generic cuts the marquise shape gives designers a dramatic focal point that elongates the finger or pendant line, compared to typical white or colorless opals that rely on play of color alone this moonstone s blue adularescence is a soft, internal glow that shifts with light and motion, compared to doublets and triplets which use layers and adhesives to mimic effect this single piece of Madagascar feldspar is whole and stable, comparing value per carat this 3.32 carat piece offers a rare combination of size, translucency, clean appearance, and a high quality polish that makes it a superior choice for collectors and designers who value both beauty and integrity.

Imagine the slow, patient processes that formed this moonstone millions of years ago, deep within the earth s crust, tectonic pressures and regional metamorphism realigned minerals and created pockets where alkali feldspars like orthoclase and albite separated into microscopic layers, over geological time these alternating lamellae formed with such regularity that light entering the stone is scattered and returned as a blue sheen, hydrothermal fluids and cooling allowed the crystal lattice to heal and grow, creating a translucent body that would later be discovered in Madagascar s unique pegmatitic and metamorphic terrains, each inclusion and tiny growth line is a record of seasonal shifts, pressures, and chemical balances that occurred long before humans, when a cutter at The Natural Gemstone Company found this rough they oriented the crystal to emphasize the adularescence, the marquise cabochon shape was chosen to showcase a long, continuous ribbon of light, the excellent polish removed skin and stress from the surface while keeping the internal structure intact, the result is a tactile, luminous gem that carries an ancient narrative as well as contemporary design potential.

For buyers seeking a distinctive, honest, and artistically versatile gem this marquise blue flash moonstone is an exceptional selection, it compares favorably to similar weights that may be more heavily treated or less skillfully cut, it is especially compelling for bespoke jewelry where the stone s natural flash can be highlighted by minimal settings or by designs that channel light across its face, designers and collectors will appreciate the no enhancement status which preserves the stone s provenance and long term value, our team at The Natural Gemstone Company is prepared to provide detailed mounting recommendations and to collaborate on settings that protect the cabochon s dome while maximizing the visible blue flash, if you want a natural, museum quality look with a modern silhouette this White Opal type moonstone from Madagascar offers both narrative and performance, it is a piece that outperforms many market options in authenticity, visual presence, and enduring charm.