13.02 Ct. Yellowish Green Prasiolite from Brazil

One transparent yellowish green prasiolite, 13.02 carat, oval shape, faceted, mixed brilliant cut, dimensions 16.18 by 14.00 by 10.12 mm, medium color intensity, very very slightly included evaluated at eye level, excellent polish, heat treated, origin Brazil. The gem displays a clear, even tone across the table and crown, with well defined facet junctions contributing to balanced light return. The mixed brilliant facet arrangement accentuates scintillation from the pavilion and crown, while the oval outline provides a classic and versatile profile for a range of settings. The weight and proportions make this stone suitable for a substantial solitaire or an elegant center for a multi stone design, and the excellent polish ensures smooth surfaces and crisp facet reflections.

Inclusions in this prasiolite act as natural identifiers and contribute to the gem’s individuality, rather than detracting from its aesthetic. Subtle internal features, such as fine needle like inclusions, pinpoint crystals, and minute growth patterns, are present at a very slight level, and are consistent with natural Brazilian prasiolite. These characteristics can serve as a fingerprint for identification and provenance, and they interact with light to produce depth and character within the stone. The documented heat treatment is a standard enhancement for prasiolite, applied to achieve the pleasing yellowish green hue, and it does not obscure these internal markers. The overall clarity and transparency remain high, and the inclusions do not compromise structural integrity or daily wear. The Natural Gemstone Company provides this prasiolite with full disclosure of its attributes, and it is suitable for custom jewelry projects where a natural, characterful center gem is desired. Routine care with mild detergent and a soft brush is recommended, avoiding harsh chemicals and ultrasonic cleaners if significant surface reaching fissures are suspected, although none are evident at the evaluated level. For customers seeking a detailed report, The Natural Gemstone Company can facilitate gemological documentation on request, including close up imaging of the internal features that distinguish this stone.