Fake Diamond
A variety of Diamond
What is Fake Diamond?
Fake Diamond, also known as a Diamond Imitation, is a man-made or natural material designed to mimic the appearance of a genuine Diamond, without being composed of carbon atoms arranged in a crystalline structure. A common type of fake Diamond includes Cubic Zirconia, Moissanite, and Glass. Although a fake Diamond may visually resemble a real Diamond, it typically lacks the distinct physical properties, such as hardness, refractive index, and thermal conductivity, that make Diamonds unique and valuable.
Optical Properties
- Refractive Index
- 2.417-2.419
- Pleochroism
- None
- Optical Character
- Isotropic
- Dispersion
- 0.044
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Fake Diamond before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Where to Find Fake Diamond
Fake Diamond is a variety of Diamond. RockHoundR, the free-to-download rockhounding map from the Ruby Glint team, shows where collectors find diamond in the US, with land-access notes for BLM land and national forests. Collecting is banned in national parks.
See where to find diamondAlways check the local rules and get the landowner's permission before you collect.
Quick Facts
Physical Properties
- Color
- Colorless, white, yellow, brown, pink, black, blue, red
- Streak
- none
- Luster
- Adamantine, Vitreous
Chemical Properties
- Chemical Formula
- C
- Elements
- C
Also Known As

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Fake Diamond FAQs
How do I identify Fake Diamond?
Fake Diamond can be identified by its Colorless color, Adamantine, Vitreous luster. Look for these key characteristics when examining specimens.
What color is Fake Diamond?
Fake Diamond typically appears in Colorless, white, yellow, brown, pink, black, blue, red. Color can vary depending on impurities and formation conditions.