Blue Topaz #A178 (Nano Sital, Cast In Place Gemstones) - ROUND

Product Description

This Blue Topaz #A178 Nano gemstone is designed for lost wax casting, cast-in-place stone setting, and other high-temperature jewellery manufacturing processes. Suitable for direct setting into wax, it performs reliably during investment casting, wax carving, and production jewellery workflows where consistency and durability are essential. Cut in a classic round shape, it delivers excellent symmetry, bright brilliance, and even light return.

Manufactured from advanced nano-crystalline material, this stone offers strong thermal stability and a uniform internal structure, making it ideal for cast-in-place applications and repeatable production runs. Its clean blue colour remains stable throughout casting and finishing, providing dependable results for professional jewellers.

Key Features

• Gemstone Type: Blue Topaz Nano
• Colour: Clear, vibrant blue
• Shape: Round cut
• Clarity: Exceptionally clean and uniform
• Cast-In-Place Suitable: Designed for lost wax and direct-to-cast stone setting
• High Thermal Stability: Suitable for jewellery casting when used correctly
• Production Friendly: Ideal for batch manufacturing and matched sets

Applications

• Lost wax and investment casting
• Cast-in-place stone setting
• Wax carving and model making
• Rings, pendants, earrings, and classic jewellery designs
• Production jewellery and repeatable designs

This round-cut Blue Topaz Nano gemstone offers reliable casting performance, consistent colour, and precision, making it a trusted choice for jewellers working with lost wax casting and cast-in-place techniques.