Spinel
+2
Nov 3, 2026
•
4 min read
How to tell them apart, why spinel was mistaken for ruby for centuries, and why it still costs a fraction.
+1
Sep 24, 2026
5 min read
Sotheby's Hong Kong results, a correction, and what "within estimate" really means
Aug 20, 2026
9 min read
Colors, origins, and why collectors are paying attention.
