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Insights & Guides

The Guru Diam Blog

Expert articles on lab-grown diamonds, wholesale sourcing strategies, and the latest trends shaping the jewelry industry.

Diamond Tariffs 2026: Cost Impact Guide
19 min read

Diamond Tariffs 2026: Cost Impact Guide

How the 2026 US-India diamond tariff framework affects landed cost, and how US-held NY + LA inventory can hedge your exposure as a jeweler.

FTC Disclosure Rules 2026: Full Checklist
17 min read

FTC Disclosure Rules 2026: Full Checklist

The exact FTC-required wording for lab-grown diamond disclosures in 2026 — invoice language, marketing rules, and the compliance checklist jewelers use.