Facebook Pixel Skip to main content
Insights & Guides

The Guru Diam Blog

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

Diamond Cluster Rings: Sourcing Guide
15 min read

Diamond Cluster Rings: Sourcing Guide

A diamond cluster ring is a ring design in which several smaller diamonds are grouped tightly together — rather than centered on one larger stone — to

Diamond Huggie Earrings: Sourcing Guide
15 min read

Diamond Huggie Earrings: Sourcing Guide

Diamond huggie earrings are a small, close-fitting hoop style — typically 8mm to 15mm in diameter — designed to sit snugly against the earlobe rather than dangling below it.

Old Mine Cut Diamond Guide
15 min read

Old Mine Cut Diamond Guide

An old mine cut diamond is an antique diamond cut characterized by a squarish or cushion-shaped outline with rounded corners, a small table, a high crown…

The 4Cs of Diamonds Explained
16 min read

The 4Cs of Diamonds Explained

The 4Cs of diamonds — carat weight, cut, color, and clarity — are the four standardized characteristics grading labs use to describe and evaluate any...

GIA Certified Natural Diamonds Guide
15 min read

GIA Certified Natural Diamonds Guide

A GIA-certified natural diamond is a natural (mined) diamond that has been independently graded by the Gemological Institute of America and issued a...

Men's Diamond Rings: Sourcing Guide
15 min read

Men's Diamond Rings: Sourcing Guide

A men's diamond ring is any ring style — wedding band, signet, statement, or pinky ring — designed and proportioned for a men's hand.

Solitaire Setting: The Complete Guide
16 min read

Solitaire Setting: The Complete Guide

A solitaire setting is a ring style that holds a single center diamond alone, with no side stones, halo, or accent detailing to compete for attention.

Ring Size Chart: Free Printable Guide
16 min read

Ring Size Chart: Free Printable Guide

Free ring size chart and printable guide — convert US, UK, and EU sizes instantly, plus 3 reliable ways to measure your ring size at home.

Diamond Cocktail Rings: A Sourcing Guide
15 min read

Diamond Cocktail Rings: A Sourcing Guide

A diamond cocktail ring is a statement piece built around a large center stone or a bold cluster of stones, worn as a standalone fashion statement rather