Market value charts

Sphalerite: average retail prices, May 2019

Valuation date: 22 May 2019
Value chart for Sphalerite. Data valid till: 05 Jun 2019
Values in USD per carat; ref. clarity = VVS, ref. cut = Excellent

Color Color Description, Occurrence 1 ct. 3 ct. 5 ct. 10 ct. 30 ct.
068 - medium yellowish Green; very slightly greyish 068 - medium yellowish Green; very slightly greyish
Alternative name, occurrence category: Common
$105.91/ct $110.06/ct $114.22/ct $124.61/ct $166.17/ct
050 - medium Yellow; very slightly brownish 050 - medium Yellow; very slightly brownish
Alternative name, occurrence category: Common
$92.04/ct $95.66/ct $99.27/ct $108.30/ct $144.42/ct
040 - medium orangey Yellow; strong 040 - medium orangey Yellow; strong
Alternative name, occurrence category: Common
$99.49/ct $103.40/ct $107.30/ct $117.06/ct $156.11/ct
025 - medium reddish Orange; strong 025 - medium reddish Orange; strong
Alternative name, occurrence category: Common
$126.50/ct $131.47/ct $136.43/ct $148.85/ct $198.49/ct
028 - medium dark reddish Orange; strong 028 - medium dark reddish Orange; strong
Alternative name, occurrence category: Common
$64.52/ct $67.05/ct $69.58/ct $75.91/ct $101.23/ct

Approximate clarity factors:

Clarity grade VVS VS SI1 SI2 I1 I2 I3 OPQ
Value factor 1.0000.9070.7820.6410.5020.3960.328---


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