3.99 Ct. London Blue Topaz from Brazil

This transparent 3.99 carat London blue topaz from The Natural Gemstone Company measures 10.11 by 8.14 by 5.45 mm, and its emerald cut presents a classical step cut faceting scheme that emphasizes linear light return and controlled color zoning, the broad table and well proportioned crown yield a deep, even face up appearance, while the precise step facets on the pavilion create parallel flashes and a clean concentration of tone, the cutting displays consistent facet junctions and symmetry, the excellent polish contributes to crisp facet reflections, and the stone exhibits optimal proportions for a prominent center stone when set in a ring or pendant.

Clarity is graded as very very slightly included evaluated at eye level, the inclusions are minimal and do not interrupt the step facet planes or the overall transparency, this level of clarity combined with the gem s scale and cut allows the intense color intensity to read uniformly across the table, the London blue tone is deep and saturated as expected from an irradiated enhancement applied to natural Brazilian material, the irradiation process has been executed to produce stable, rich blue saturation without surface diffusion, and the origin of Brazil confirms a gemological profile consistent with well crystallized topaz with excellent hardness and durability for daily wear, given the size, clarity, and cut geometry this specimen is ideally suited for a statement piece, it will occupy a dominant visual field in bezel or four prong settings, and it will interact with light to provide structured flashes rather than scattered scintillation, for the discerning buyer seeking technical excellence and visual impact, this London blue topaz combines meticulous craftsmanship, reproducible faceting, and gemological transparency, The Natural Gemstone Company offers this piece with full provenance details and professional presentation to facilitate confident selection and high end mounting.