0.72 Ct. Topaz from Ceylon (Sri Lanka)

This white topaz presents as a finely proportioned transparent gem, weighing 0.72 carat and cut to an emerald shape with dimensions of 6.11 x 4.12 x 2.79 mm, offered by The Natural Gemstone Company. Origin Ceylon, Sri Lanka provides a well known provenance that is consistent with topaz of fine crystalline form, and the material has been heat treated to achieve a stable colorless presentation. The color intensity is colorless, which, combined with the very slightly included clarity grade as evaluated at eye level, creates a stone that reads as visually clean to the unaided eye while retaining natural internal character under magnification. The excellent polish enhances the stone surface, producing crisp facet junctions and a smooth table plane that allow maximum light transmission and precise facet reflections. For collectors seeking a high end addition that balances technical refinement with natural origin, this topaz is an exemplary choice.

The emerald cut in this specimen is executed with all the practical considerations that experienced connoisseurs value, including long step facets on the crown and pavilion, a substantial rectangular table, and controlled bezel widths that manage light return and windowing. Emerald cutting emphasizes clarity and geometric brilliance, making the very slightly included clarity grade important to the overall aesthetic, because inclusions of this grade are typically isolated and of low impact at normal viewing distances. The refractive properties of topaz, with an index range that places it between common semiprecious materials and higher index gem species, mean that facet proportions and polish directly influence perceived brightness and scintillation. In this example, the facet alignment and polish quality produce balanced light performance, which mitigates topaz low dispersion compared to gems such as diamond or zircon. Heat treatment has been applied as a standard, stable enhancement to refine body color and remove subtle tone, and because the treatment is permanent and stable under normal wear conditions, it supports the gem being set in heirloom jewelry with confidence.

From a craftsmanship and collection management perspective, this 0.72 carat emerald cut white topaz functions as a versatile high end component, suitable for single stone display, solitaire ring settings that exploit step cut symmetry, elegant bezel settings that protect corners, or bespoke designer pieces that pair the stone with accent diamonds or colored gemstones. The dimensions of 6.11 x 4.12 x 2.79 mm are well suited to classic proportions in upscale rings and pendants, and the rectangular footprint provides predictable lapidary geometry for precise mounting. For the discerning buyer The Natural Gemstone Company provides provenance documentation and can offer additional services such as graded reports and custom mounting recommendations to maintain both aesthetic integrity and market value. Collectors who prioritize technical attributes will appreciate the combination of colorless intensity, very slightly included clarity at eye level, excellent polish, and Ceylon origin that together elevate this topaz beyond ordinary specimens while preserving natural gemological character.