“Large block of champagne-colored cubic zirconia cutting rough on a wooden table, showing glassy fracture faces and deep amber internal color. Used for gemstone faceting practice, jewelry prototyping, and lapidary work.”

Uncut Rough: Cubic Zirconia - Lapidary Practice Materials 270g (9.5oz)

$399.00
Sale price  $399.00 Regular price 
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“Large block of champagne-colored cubic zirconia cutting rough on a wooden table, showing glassy fracture faces and deep amber internal color. Used for gemstone faceting practice, jewelry prototyping, and lapidary work.”

Uncut Rough: Cubic Zirconia - Lapidary Practice Materials 270g (9.5oz)

$399.00
Sale price  $399.00 Regular price 
Shipping calculated at checkout.

In stock: 1-3 business days

Champagne-colored cubic zirconia is one of the most forgiving and consistent materials a cutter can work with. Its stability under heat, predictable cleavage behavior, and high refractive index make it ideal for both practice and production work.

This block shows clean transparency, even saturation, and strong internal brightness. The fracture faces reveal how the material takes a polish, and the mass gives you freedom to choose your yield—single statement stones, matched ovals, or a full batch of calibrated cuts.

Material: Champagne CZ
Weight: 270 g / 9.5 oz (approx. 1350 ct)

For the Modern Maker
Proudly shipped from the Pacific Northwest, USA

Every order supports Aetherium Innovations and our mission to develop tools and technologies that lower the barriers in the skilled art trades.

Bench-tested

Modular by design

Direct builder support

Pacific Northwest built

Build & Support

Aetherium products are developed around real workshop and field workflows. If you need dimensions, compatibility guidance, replacement components, or help adapting this product to your setup, contact the workshop before ordering.

Shipping & Returns

The production estimate shown near the purchase button is the current working lead time for this item. Shipping is calculated at checkout.

If an order arrives damaged, does not match what you received approval for, or you need to request a return, contact us with the order number and photos when applicable. We will review the situation directly and help determine the right next step.

Complete the system

Why Aetherium

Built like someone has to use it.

We design around real workflows, direct feedback, and the belief that a good tool should expand what its owner can do.

Bench-testedDeveloped around real workshop problems, not trend forecasts.
Small-batchProduced deliberately with clear lead times and direct accountability.
AdaptableModular, repair-minded systems designed to evolve with the work.
Direct supportCompatibility question? You can talk to the person who built it.
Unsure whether this fits your setup?Send the workshop a photo or a short description before you order.
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