0.51 Ct. Yellowish Green Chrysoberyl from Tanzania

One transparent yellowish green chrysoberyl, weighing 0.51 carat, is presented with a round shape and precise dimensions measuring 4.43 by 4.59 by 3.32 millimeters. The gem has been fashioned in a mixed brilliant cut, combining a faceted crown that promotes scintillation with a pavilion design that optimizes return of light. Clarity is graded as very slightly included when evaluated at eye level, and the stone displays an overall light color intensity that reads as a delicate yellow green in neutral illumination. The polish is excellent, contributing to crisp facet junctions and well defined reflective planes, and there is no enhancement reported. This natural specimen originates from Tanzania and is offered through The Natural Gemstone Company.

The optical character of this chrysoberyl benefits from its mixed brilliant proportions and high quality finish, resulting in a lively presentation of white light return and finely textured scintillation. Faceting emphasizes a tight pattern of small bright flashes under focused light, while larger broad flashes occur as the gem is rotated, providing both sparkle and a steady face up brightness. The very slight inclusions recorded at eye level do not disrupt the overall transparency, and they are typically masked by the stone s faceting and bright reflections. The combination of strong polish and the stone s inherent adamantine luster produces clear, reflective facets that read as near colorless highlights against the pale yellowish green body color, so that the gem appears clean and visually engaging in most viewing conditions.

Under natural daylight, particularly north facing diffuse daylight, the chrysoberyl s light yellowish green hue reads cleanly and evenly, with excellent brightness and a fresh, slightly citrus tone. Direct sun produces pronounced white flash and lively scintillation, and the contrast between bright flashes and the pale body color increases the perception of brilliance. In cool fluorescent lighting the stone can appear slightly greener, while in warm incandescent or halogen light the yellow component becomes more pronounced, offering a warmer and slightly richer appearance without altering the fundamental hue. Modern LED lighting, depending on color temperature, tends to preserve the gem s overall clarity and sparkle, with neutral to cool LED sources emphasizing the crisp white reflections, and warmer LED sources bringing out the yellow note. Candlelight and low intensity warm light create a softer, more subdued presentation, where the gem s sparkle is gentler and the yellowish aspect is more noticeable, making the stone feel intimate and subtly warm. This chrysoberyl does not display alexandrite type color change, and under the range of common lighting it remains in the yellowish green field while shifting in the degree of warmth and contrast.

For setting considerations and daily wear, the gem s durable nature and excellent polish make it a versatile choice for solitaire rings, studs, or accent pieces, and the measured size and round outline deliver classic mounting options. White metals such as platinum or white gold tend to emphasize the stone s brilliance and make the pale hue appear cleaner and more neutral, while yellow and rose gold settings introduce an enhancing warm backdrop that can intensify the yellow component for a richer overall look. Care recommendations include routine cleaning with warm soapy water and a soft brush to maintain facet definition and surface luster, and careful handling to avoid hard knocks as with any faceted gem. As this chrysoberyl is unenhanced and precisely finished, it represents a natural, honest example of Tanzanian material and a refined choice for those seeking a bright, subtle yellowish green gem. The Natural Gemstone Company stands behind the described attributes and presentation, and we provide detailed images and measurements to assist in evaluating suitability for your intended design and setting.