Kornerupine

Kornerupine Group

Key Properties

Property Value
Mohs Hardness 6.75 (6.5-7)
Typical Size 0.5-10 carats (commercial: 1-5 carats; larger stones rare)
Typical Price Range $50-500 per carat (commercial: $100-300; green to brown)
Rarity Level Unique Geological
Availability Level Collectors Market
Availability Driver Limited Deposits
Investment Appropriateness Fashion/Trend Gems

Pricing

Typical Price
$60.00
per carat
Listing Price
$133.14
per carat
Sold Price
$54.24
per carat
My Price
N/A
per carat

Price Calculator

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MODERATELY BULLISH
55.62

Score Components

Geo rarity
85
Mkt availability
85
Invest Appr
25
hardness
10
price
45

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Detailed Descriptions

Rarity Description: Rare borosilicate mineral; gem-quality material is scarce.

Availability Description: Available through specialty dealers; collector interest for rare mineral.

Investment Description: Rare collector gem; limited market; minimal investment potential; primarily mineralogical interest.

Seller Prices

Seller Faceted Price Rough Price
ucgems $1113.83/ct -
hafizgemstonesonline $84.51/ct -
gemsofasia $9.51/ct -
qualitygemsmine $0.61/ct -

Price History (Last 3 Years)

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Origin Variants

No origin variants found for this gem.

Color Variants

Variant Color Rarity Price Multiplier
Blue Kornerupine Blue Rare x1.00
Brown Kornerupine Brown Common x1.00
Green Kornerupine Green Uncommon x1.00
Yellow Kornerupine Yellow Uncommon x1.00

Price Levels of Origin and Color Variants on MC

No multicolour pricing data available for this gem.

Current Listings

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