Cubic Zirconia
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
8.5
Specific Gravity
5.5 – 6.0
Refractive Index
2.15 – 2.182
Crystal System
Isometric
Color
various
Mohs Hardness
| Mohs | Reference mineral | Cubic Zirconia |
|---|---|---|
| 1 | Talc | |
| 2 | Gypsum | |
| 3 | Calcite | |
| 4 | Fluorite | |
| 5 | Apatite | |
| 6 | Orthoclase | |
| 7 | Quartz | |
| 8 | Topaz | |
| 9 | Corundum | |
| 10 | Diamond |
Crystal System
Value & Market
Price Tier
Fine ($500-5,000/ct)
Where to Buy Cubic Zirconia
Blue Nile
Fine jewelry retailer
James Allen
Gemstone jewelry
Brilliant Earth
Ethically sourced gems
Amazon
Wide selection
Links may earn a commission at no extra cost to you.
About Cubic Zirconia
立方氧化锆是氧化锆的一种人工合成晶体形式，因其高度的光学透明度、强烈的火彩和相对低廉的价格，被广泛用作钻石替代品。其折射率和色散值均接近钻石，肉眼难以区分，但硬度（8.5）略低于钻石（10）。立方氧化锆可制成各种颜色，在珠宝行业中作为经济实惠的宝石材料得到广泛应用。
On this page
Jewelry Use
Durability
9/10
Suitable for daily wear
Science FYI Family
Frequently Asked Questions
What is Cubic Zirconia?
立方氧化锆是氧化锆的一种人工合成晶体形式，因其高度的光学透明度、强烈的火彩和相对低廉的价格，被广泛用作钻石替代品。其折射率和色散值均接近钻石，肉眼难以区分，但硬度（8.5）略低于钻石（10）。立方氧化锆可制成各种颜色，在珠宝行业中作为经济实惠的宝石材料得到广泛应用。
What is the hardness of Cubic Zirconia?
Cubic Zirconia has a Mohs hardness of 8.5, making it excellent for use in jewelry.
What color is Cubic Zirconia?
Cubic Zirconia is primarily Various.
How much does Cubic Zirconia cost?
Cubic Zirconia falls into the Fine ($500-5,000/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Cubic Zirconia?
Cubic Zirconia belongs to the Isometric crystal system.