Rock Crystal
Quartz GroupKey Properties
| Property | Value |
|---|---|
| Mohs Hardness | 7.0 (7) |
| Typical Size | 1-100+ carats (commercial: any size available) |
| Typical Price Range | $2-20 per carat (commercial: $5-12; colorless transparent) |
| Rarity Level | Abundant Minerals |
| Availability Level | Consistently Available |
| Availability Driver | Consistent Deposits |
| Investment Appropriateness | Non-Investment Gems |
Pricing
Typical Price
$12.00
per carat
MC Price
N/A
per carat
Listing Price
$2.66
per carat
Sold Price
$0.35
per carat
My Price
N/A
per carat
Hunt Target Price
N/A
per carat
Price Calculator
| Estimate Type | Total Value | Price per Carat |
|---|---|---|
| Typical Cost | - | - |
| MC Price Cost | - | - |
| GSK Price Cost | - | - |
| Likely Listed Cost | - | - |
| Likely Sold Cost | - | - |
| My Price Cost | - | - |
| Hunt Target Price | - | - |
VERY BEARISH
16.25
Score Components
Geo rarity
35
Mkt availability
10
Invest Appr
5
hardness
25
price
5
Buy This Gem
Detailed Descriptions
Rarity Description: Colorless transparent quartz; historically valued but now common.
Availability Description: Widely available; used for carvings and crystal balls.
Investment Description: Common colorless quartz; no investment potential; decorative use.
Seller Prices
| Seller | Faceted Price | Rough Price | Asking PPC, Faceted | Asking PPC, Rough |
|---|---|---|---|---|
| puti | $0.35/ct | - | - | - |
| mundogemas | - | - | $2.66/ct | - |
Price History (Last 3 Years)
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Origin Variants
No origin variants found for this gem.
Color Variants
No color variants found for this gem.
Price Levels of Origin and Color Variants on MC
No multicolour pricing data available for this gem.
Current Listings
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Other gems in the Quartz Group:
| Gem Type | Investment Ranking | Typical Price | Listing Price | Sold Price |
|---|---|---|---|---|
| Fire Agate | Fashion/Trend Gems | $80.00/ct | - | - |
| Smoky Quartz | Non-Investment Gems | $30.00/ct | $0.12/ct | $0.45/ct |
| Ametrine | Fashion/Trend Gems | $25.00/ct | $7.15/ct | $5.17/ct |
| Chalcedony | Non-Investment Gems | $25.00/ct | $1.57/ct | $1.82/ct |
| Prasiolite | Non-Investment Gems | $25.00/ct | $4.74/ct | $2.29/ct |
| Amethyst | Non-Investment Gems | $20.00/ct | $6.21/ct | $2.81/ct |
| Rose Quartz | Non-Investment Gems | $20.00/ct | $3.65/ct | $1.59/ct |
| Rutilated Quartz | Fashion/Trend Gems | $20.00/ct | $1.61/ct | $0.98/ct |
| Tourmalinated Quartz | Non-Investment Gems | $18.00/ct | - | - |
| Citrine | Non-Investment Gems | $15.00/ct | $6.35/ct | $1.51/ct |
| Jasper | Non-Investment Gems | $15.00/ct | $1.49/ct | $1.04/ct |
| Quartz | Non-Investment Gems | $15.00/ct | $2.14/ct | $0.56/ct |
| Tiger's Eye | Non-Investment Gems | $15.00/ct | - | - |
| Hawk's Eye | Non-Investment Gems | $12.00/ct | - | - |
| Rock Crystal | Non-Investment Gems | $12.00/ct | $2.66/ct | $0.35/ct |
| Milky Quartz | Non-Investment Gems | $10.00/ct | $1.34/ct | $0.70/ct |
| Onyx | Non-Investment Gems | $10.00/ct | - | $0.09/ct |
| Agate | Non-Investment Gems | $8.00/ct | $0.94/ct | $1.30/ct |
| Aventurine | Non-Investment Gems | $8.00/ct | $6.01/ct | $0.96/ct |
| Bloodstone | Non-Investment Gems | $8.00/ct | $1.24/ct | - |
| Chrysoprase | Fashion/Trend Gems | $8.00/ct | $3.08/ct | $1.47/ct |
| Sardonyx | Non-Investment Gems | $6.00/ct | - | - |
| Carnelian | Non-Investment Gems | $5.00/ct | $8.41/ct | - |
My Holdings of this gem
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