Price Guides
+2
Nov 6, 2026
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4 min read
What sapphires sell for by size, treatment and origin, with a named source for every figure.
Lab Reports
Nov 4, 2026
The price gap, how labs tell the difference, and when the premium is worth paying.
Sapphire
+1
Nov 3, 2026
5 min read
The 5-minute weekly intelligence on the colored stone market. · November 3, 2026
Ruby
Aug 20, 2026
11 min read
How to tell them apart, and why the top of the market favors ruby.
9 min read
Colors, origins, and what the market won't tell you.
+3
Jun 23, 2026
The 5-minute weekly intelligence on the colored stone market. · June 23, 2026
Jun 16, 2026
The 5-minute weekly intelligence on the colored stone market. · June 16, 2026
