Synthetic Corundum is a lab-created version of one of the hardest and most iconic gemstones—sapphire and ruby. With identical chemical composition to its natural counterpart, synthetic corundum offers vibrant color, exceptional durability, and consistent quality, making it a top choice for gem cutters and jewelers.

🔬 Composition & Properties

Corundum is made of crystalline aluminum oxide and is second only to diamond in hardness. The synthetic version is prized for its purity and color consistency. It’s known for:

• Mohs Hardness: 9
• Refractive Index: High, for strong brilliance
• Polishability: Excellent, with a glassy finish
• Color Range: Includes blue, pink, yellow, orange, green, and more

Each piece of synthetic corundum rough is suitable for faceting, cabbing, or carving, and performs beautifully under standard lapidary techniques.

💎 Why Choose Synthetic Corundum?

• Gem-Grade Quality: Chemically identical to natural sapphire and ruby
• Exceptional Durability: Ideal for long-lasting jewelry
• Color Variety: Available in a wide spectrum of vivid hues
• Cost-Effective: Offers premium appearance without the premium price

Whether you're practicing precision cuts or crafting high-end designs, synthetic corundum delivers the performance and beauty you need.

✂️ Cutting Tips

• Use high-quality diamond tools for shaping and polishing
• Preform pieces to reduce waste and improve symmetry
• Expect sharp facets and excellent light performance when properly cut