Idocrase

Sorosilicate Group

Key Properties

Property Value
Mohs Hardness 6.5 (6.5)
Typical Size 1-30 carats (commercial: 3-15 carats; larger stones available)
Typical Price Range $30-300+ per carat (commercial: $60-180; green californite $200-300+)
Rarity Level Limited Occurrence
Availability Level Limited Supply
Availability Driver Limited Deposits
Investment Appropriateness Fashion/Trend Gems

Pricing

Typical Price
$50.00
per carat
MC Price
$34.83
per carat
Listing Price
N/A
per carat
Sold Price
$5.83
per carat
My Price
N/A
per carat
Hunt Target Price
N/A
per carat

Price Calculator

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BEARISH
43.12

Score Components

Geo rarity
65
Mkt availability
65
Invest Appr
25
hardness
10
price
25

Buy This Gem

Detailed Descriptions

Rarity Description: Calcium magnesium aluminum silicate; also known as vesuvianite. Green californite variety most valued; yellow-brown common; jade-like appearance.

Availability Description: Available through specialty dealers; californite variety popular for cabochons; Quebec and California sources.

Investment Description: Californite variety has jade-like appeal; synonym for vesuvianite; limited investment potential; collector and designer interest.

Seller Prices

Seller Faceted Price Rough Price Asking PPC, Faceted Asking PPC, Rough
thedivinegemz $5.83/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

Origin Colour Clarity Price Per Carat # Listings Avg Weight
Tanzania medium dark strongly yellowish green Moderately included $123.31/ct 2 4.78 ct
Tanzania dark yellow-green Moderately included $27.99/ct 3 4.02 ct
Tanzania medium dark yellow green or green yellow Moderately included $20.00/ct 1 3.59 ct
Tanzania medium dark yellow-green Moderately included $18.29/ct 5 3.72 ct
Tanzania medium dark yellow-green Slightly included $17.84/ct 2 2.89 ct
Tanzania medium yellow-green Moderately included $17.12/ct 3 2.48 ct
Tanzania dark yellow-green Slightly included $14.99/ct 2 2.33 ct
Tanzania medium yellow-green Slightly included $12.00/ct 1 1.64 ct
Tanzania medium strongly yellowish green Slightly to Moderately included $12.00/ct 1 1.84 ct

Current Listings

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