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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 District Chicago Guide
15 min read

Diamond District Chicago Guide

A buyer's guide to Chicago's Jewelers Row diamond district: history, what's there, and tips for sourcing wholesale diamonds and jewelry.

Dallas Diamond District: A Buyer's Guide
15 min read

Dallas Diamond District: A Buyer's Guide

What Dallas's jewelry trade actually looks like, from the Design District to Highland Park Village, and how buyers source wholesale diamonds there.

Diamond District Los Angeles Guide
15 min read

Diamond District Los Angeles Guide

A buyer's guide to the Los Angeles diamond district: history, what's there, how it compares to NYC, and tips for sourcing wholesale.

Philadelphia Diamond District Guide
16 min read

Philadelphia Diamond District Guide

A buyer's guide to Philadelphia's Jewelers Row diamond district: history, layout, what's there, and tips for sourcing wholesale diamonds.

San Diego Diamond District Guide
16 min read

San Diego Diamond District Guide

What San Diego's jewelry and gemological trade actually looks like, from downtown retailers to GIA's Carlsbad campus, and how buyers source wholesale.

Diamond Drop Necklaces: Sourcing Guide
15 min read

Diamond Drop Necklaces: Sourcing Guide

How jewelers source loose diamonds for drop necklace lines — pendant styles, chain pairing, stone shape, and wholesale pricing.

Diamond Ear Jackets: Sourcing Guide
15 min read

Diamond Ear Jackets: Sourcing Guide

How jewelers source loose diamonds for ear jacket lines — construction types, stud compatibility, matched-pair needs, and wholesale pricing.