Empowering Diamond Buyers

By simplifying information about the 4Cs and more!

diamond guide

Insights On Buying Diamonds

Petra Gems is a leading platform for in-depth analysis and guidance on diamonds, gemstones, and fine jewelry. With decades of experience, we help buyers shop online confidently.

Diamond Prices

Explore diamond price charts to calculate value.

Best Places to Buy

Check the best diamond places online.

Ideal Cut Proportions

Learn why ideal cut proportions are important.

Lab Diamonds
Lab Diamonds

Learn more about lab-created diamonds.

Diamond Certification

Check the best diamond grading labs.

4Cs Diamonds
4Cs Prioritization

Learn how to prioritize the 4Cs.

Best Retailers

James Allen

Overall No. 1

Blue Nile

Fine Jewelry


Ideal Cuts

Brilliant Earth

Lab-Grown Diamonds

Talk To Us


Contact us if you need help with your diamond and jewelry search.

Industry Experts

We welcome your insights. Please submit you contribution here.


Please contact us here for gem and jewelery trade realated inquiries.

About Us

Insiders share their insights to Simlify the diamond buying experience

With decades of experience, we possess unparalleled expertise in the diamond, gemstone, and fine jewelry industries. While notable progress has been made in pricing transparency and customer service, there remains ample room for improvement. At Petra Gems, we strive to bridge this gap by providing invaluable insights and knowledge through concise educational content on diamonds, precious gemstones, and fine jewelry.
Dedicated to fulfilling buyers' needs, we actively promote sustainability and environmental friendliness within these industries. Whether you're a first-time buyer or a passionate gemstone enthusiast, Petra Gems offers an ideal platform for learning and consultation. Our content is readily accessible free of charge, and we generate revenue through affiliate partnerships.
We sincerely appreciate your support and thank you for embarking on this remarkable journey with us.

Popular Posts


Millions of unique visitors access Petra Gems as a trusted source of diamonds and fine jewelry.