0.67 Ct. Green Tourmaline from Ceylon (Sri Lanka)

A rare opportunity awaits the connoisseur who seeks a stone that is at once understated and unmistakably refined. This single transparent 0.67 carat marquise shape green tourmaline offers dimensions of 8.27 by 4.23 by 2.94 mm, a form and scale that read as both intimate and distinctive. Hand selected for its dark color intensity and its excellent polish, this gem is unenhanced, straight from the earth of Ceylon Sri Lanka, and then brought to life by master cutting. The mixed brilliant cut has been applied with deliberate precision to balance sparkle and depth, allowing the tourmaline to reveal its inner fire without sacrificing the sumptuous, velvet like saturation that collectors prize. Around this gem there is no mass production, only a single voice in a chorus of rarity, a stone that will not be replicated in quantity, which makes it an object reserved for an elite circle of owners who understand that true rarity is measured in provenance, integrity, and the quiet power of natural beauty.

Viewed face up the marquise silhouette draws the eye along its elegant axis, creating a flattering elongation that suits rings, pendants, and bespoke pieces where the gemstone is the narrative. The very very slightly included clarity grade, evaluated at eye level, means that the surface of the gem reads clean to the unaided gaze while retaining the minute internal fingerprints that confirm authenticity and natural origin. Under direct light the mixed brilliant cut orchestrates a lively play of scintillation at the tip points, while the deeper pavilion facets preserve a brooding tone that favors evening wear. When placed in brighter daylight the stone warms and reveals subtle secondary hues that speak to the complexity of tourmaline from Ceylon Sri Lanka, a locality renowned for producing pieces with compelling depth and character. Excellent polish enhances facet definition, delivering crisp flashes and smooth transitions across the table and crown, which is a mark of the cutter who respected the rough and sought to free the gem within.

This green tourmaline is supremely versatile, and it is designed to move gracefully between the casual and the formal. Set in a minimal bezel the marquise becomes an everyday talisman, comfortable on a thumb or middle finger, bringing sophistication to denim and linen with an ease that only a naturally elegant gemstone can offer. Placed within a fine crown and halo assembly the same stone transforms, choosing stage lighting and gloved hands, commanding presence at dinner events and gala evenings. Its dark color intensity lends it a gravity that pairs beautifully with warm yellow gold for an antique inspired look, or with cool platinum and white metals for a contemporary, architectural silhouette. Designers and private clients will appreciate that the gem is small enough to be paired, yet singular enough to be showcased, which allows for inventive custom commissions, delicate stacking rings, or a solitary pendant that will always read as a carefully curated signature piece.

At The Natural Gemstone Company we present this marquise green tourmaline as a solitary exemplar of refined rarity, held to the highest standards of provenance and craftsmanship. This is not a stone for the many, but for the discerning few who prize authenticity, who value a gem that is unenhanced, and who understand that owning such a piece is to possess a fragment of a storied land and a skilled tradition. Each inquiry will be handled with personal attention, because stones of this caliber deserve consultation, thoughtful setting suggestions, and the assurance of transparent documentation. If you wish to reserve this 0.67 carat marquise green tourmaline we invite you to contact The Natural Gemstone Company and speak with our specialists, who will guide you through design options, secure handling, and bespoke settings so that you may wear or present this rare jewel with confidence, and as part of an exclusive collection that few will be privileged to own.