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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.

Botswana Diamond Mining Explained
15 min read

Botswana Diamond Mining Explained

How Botswana became one of the world's largest diamond producers, its major mines, the De Beers partnership, and what it means for sourcing today.

Briolette Diamond: The Complete Guide
15 min read

Briolette Diamond: The Complete Guide

What a briolette diamond is, how it's cut and drilled, how it compares to rose cuts, and how jewelers source and price it for finished jewelry.

Bulk Diamonds: A Wholesale Buyer's Guide
16 min read

Bulk Diamonds: A Wholesale Buyer's Guide

What buying diamonds in bulk means in the trade: pricing structure, MOQs, certified vs. uncertified sourcing, and what to check before ordering.

Bullet Cut Diamond: Full Guide
15 min read

Bullet Cut Diamond: Full Guide

What a bullet cut diamond is, how it compares to trapezoid and baguette side stones, sourcing, and what buyers should know before ordering.

How to Buy Natural Diamonds Wholesale
17 min read

How to Buy Natural Diamonds Wholesale

How to buy natural diamonds wholesale: what natural means vs lab-grown, shapes and sizes available, sourcing, pricing factors, and common buyer mistakes.

Canada's Diamond Mining Industry
19 min read

Canada's Diamond Mining Industry

How Canada diamond mining began, its major mines, Canadamark provenance certification, environmental standards, and how it compares globally.

The Centenary Diamond: History and Facts
15 min read

The Centenary Diamond: History and Facts

The story of the Centenary Diamond — De Beers' famous 273.85-carat flawless stone, its record-breaking cut, and its place among the world's largest diamonds.