The Journal
Notes from the desk.
Editorial pieces on localities, gemology, provenance, and the stones that cross our hands.
April 16, 2026 · 6 min read
Reading a Swat emerald: why locality matters more than carat
A working note on what separates a Mingora emerald from a Zambian one — and why serious buyers pay for the provenance.
April 3, 2026 · 4 min read
The Namak Mandi morning: how stones change hands in Peshawar
Namak Mandi is not a showroom — it is a working market. A note on the rituals that still govern how rare material moves.
March 20, 2026 · 5 min read
Specimen vs. cut: two ways to own a piece of earth
A short primer on why some buyers collect raw mineral specimens while others prefer faceted stones — and why the two markets rarely overlap.
March 6, 2026 · 7 min read
Understanding heat treatment in sapphires — what it means for value
Heat treatment is the norm in the sapphire trade, not the exception. Here is what buyers should know and what they should ask.
February 20, 2026 · 6 min read
The geography of color: how mining regions shape gemstone character
Kashmir sapphires, Burmese rubies, Colombian emeralds — why do names of places function as marks of quality?
February 5, 2026 · 8 min read
How to read a gemological report — a practical guide for collectors
Laboratory reports contain more information than most buyers use. A walkthrough of what each section means and what to look for.
January 21, 2026 · 5 min read
Tourmaline: the collector’s stone for the 21st century
No gemstone species produces a wider range of color — or a more loyal following among serious collectors. An introduction to tourmaline.
January 6, 2026 · 4 min read
Packing a stone for international transit: what we do and why
A rare stone in poor packaging is an insurance claim waiting to happen. A short note on how Precision prepares every shipment.
December 22, 2025 · 7 min read
The four grades of color — how gemologists actually describe what they see
Hue, tone, saturation, and distribution: the four-axis system that underpins serious gem grading. A plain-language explanation.
December 7, 2025 · 6 min read
Investing in rare stones: what the serious buyer needs to know
Colored gemstones are not equities. But for certain categories of stone, the long-term case is compelling — if you understand what you are buying.