Ø Product Description

3MM~10MM Synthetic Corundum Round Cut Authentic Loose Gemstone Multicolor Lab Grown Stone For Jewelry Making

Hardness: 9 Mohs,

Refractive index: 1.762-1.770

Cut: Excellent Cut

Occasion: Engagement/Wedding/Party

Applicable to: DIY customization of jewelry

2. Package includes: 1x Synthetic Corundum Stone

3.Corundum, also known as sapphire, is an aluminum oxide with high hardness, high density, strong wear resistance, and chemical stability. Its hardness reaches 9.0, second only to diamond in natural minerals, making it one of the hardest minerals in the world.

4.Due to different display settings and lighting, it may have some color differences from the actual object. But we guarantee that the style is the same as the image. Thank you, please understand

5.Please do not raise disputes or leave neutral/negative feedback without communication. I will reply within 12 hours after receiving the message. thank you.