6.38 Ct. Bluish Green Prasiolite from Brazil

One beautiful transparent 6.38 carat round shape bluish green prasiolite, measuring 12.36 x 12.33 x 7.76 mm, is presented with a faceted mixed brilliant cut that balances scintillation and depth. The cutting style has been executed to maximize light return, and the excellent polish delivers crisp facet junctions and lively surface reflections. At the eye level the stone is graded eye clean, showing no visible inclusions that would interrupt the field of color or light, while the intense color intensity provides a rich bluish green saturation that reads remarkably vivid for prasiolite. This material originates from Brazil, a provenance noted for producing high quality quartz varieties, and the gem has been enhancement heat treated, a standard and widely accepted practice that yields the attractive green tones associated with prasiolite. As a variety of quartz with a hardness around 7 on the Mohs scale, it offers a strong combination of durability and wearability for everyday fine jewelry when set with common protective settings and basic care.

For the educated buyer, this prasiolite offers a compelling combination of size, clarity, and color that is uncommon in faceted stones at this carat weight, making it an excellent choice for a signature ring or pendant that will serve as an enduring focal point. The mixed brilliant cut creates a balance between brilliance and depth, so the gem performs well under varied lighting conditions, revealing flashes of blue green from multiple angles over time. Heat treatment is fully disclosed, and when cared for responsibly, the color stability is strong under normal wear conditions, while avoidance of prolonged exposure to extreme heat and harsh chemicals will preserve its hue. At The Natural Gemstone Company we prioritize transparent sourcing and accurate grading, and this prasiolite is offered with full disclosure of its origin and treatment. Its combination of remarkable size, eye clean clarity, intense color, and superb polish means this prasiolite will continue to captivate, developing a storied presence in your collection and becoming a timeless heirloom that retains visual appeal and wearable resilience for many years.