Natural Rainbow Topaz – 4.62 ct Geometric Emerald Cut (12.2 x 6.5 mm) – Iridescent Inclusion Sheen

A natural Rainbow Topaz from Minas Gerais, Brazil, weighing 4.62 ct and measuring 12.2 x 6.5 mm. Precision-cut into a clean geometric emerald shape, this stone contains fine parallel inclusion planes that disperse light into a vivid spectral iridescence (rainbow sheen) under direct light. Suitable for bespoke ring or pendant settings.

Specifications:

• Weight: 4.62 ct

• Dimensions: 12.2 x 6.5 mm

• Shape/Cut: Emerald Cut / Rectangular Step Cut

• Origin: Minas Gerais, Brazil

• Gem Type: Natural Topaz

• Inclusions/Optical Effect: Internal Fine Fibrous Planes / Rainbow Iridescence

Photo & Sizing Note:

• All gemstone photos are captured using high-magnification macro photography to detail crystal clarity and faceting. Images are enlarged for clarity and do not reflect actual size.

• Photos were taken with an iPhone 17 paired with an external macro lens without color filters or digital alterations.