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  • Original Content for the Roskin Report
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Gemological Science has lost a Champion: George Rossman, PhD, 1944–2026

News - February 16, 2026

Inside the War Room: How AGTA Took Its Tariff Case to...

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India Hails “Zero Tariffs” on Gems — But the Deal Is...

News - February 13, 2026

Sri Lanka’s Gem Import Tax Revision: Correcting a Two-Year Government Policy...

News - January 31, 2026

Bangkok Gem Night Returns February 23 — Networking With a Purpose

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Street Art, “Codex On the Rocks”: How Urban Art is Getting...

News - January 31, 2026

Scoping It Out: Photomicrography from Melissa Scarani

News - January 31, 2026

Why the African Diamond Council Says the Kimberley Process Definition Is...

News - January 31, 2026

AGTA and Stuller Expand Retail Access to AGTA Responsibly Sourced Colored...

News - January 30, 2026

CIBJO issues Warning: “Non-authorized Individuals Fraudulently Presenting Themselves as CIBJO Representatives”

News - January 30, 2026

Too Much Chromium? When Red Gems Stop Glowing

News - January 23, 2026

Furlong Auction Sells DeBeers Memorabilia: Some very Surprising Historical Artefacts

News - January 22, 2026
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