Diamond Shapes
Although rounds are the most popular diamond shape, there are many others to choose from, like cushions, ovals, and hearts. See how they compare, both in terms of performance and cost, and learn how to get the best deal for each shape.
The History of Heart Shaped Diamonds
Hearts and diamonds are a match made in romantic heaven. Hearts
display the tenderest of human emotions while the diamond...
Read More
4 Popular Diamond Shapes for Engagement Rings in 2021
These engagement rings from Leibish & Co. feature popular diamond shapes.
When shopping for that perfect diamond engagement ring, it’s...
Read More
Buying a Heart-Cut Diamond
Hearts are becoming more popular as engagement ring stones. Our guide to buying a heart-cut diamond will help you choose...
Read More
One-Carat Oval Diamonds: the Complete Guide
One-carat oval diamonds are versatile alternatives to one-carat rounds. Our guide can help you find the right oval-cut diamond for...
Read More
Buying a Trillion-Cut Diamond
A trillion-cut diamond makes a distinctive center stone, but finding a good one can be difficult. Learn how to choose...
Read More
Radiant-Cut Diamonds Buying Guide: Modern & Durable
Exceptionally sparkly, radiant-cut diamonds are great for engagement rings. But how can you find a top-quality gem? Read our tips...
Read More
Marquise-Cut Diamonds Buying Guide: Vintage & Modern
A beautiful and versatile shape, marquise-cut diamonds are perfect for unique engagement rings. Learn how to pick the stone that’s...
Read More
Cushion-Cut Diamonds: the Complete Buying Guide
With elegant curves, cushion-cut diamonds have a classic, timeless style. Learn the pros and cons of cushions and how to...
Read More
Pear-Shaped Diamond Guide: Unique & Stunning
Dreaming of a pear-shaped diamond engagement ring? Learn the pros and cons and read our expert advice to find the...
Read More
Different Diamond Shapes: Ultimate Guide with Size & Price Chart
Considering different diamond shapes for your engagement ring? Learn how shape affects size and cost and read their pros &...
Read More
Guide to Emerald-Cut Diamonds & Asscher-Cut Diamonds
The mesmerizing patterns of emerald & asscher-cut diamonds can give engagement rings a subtle style. Learn how to find a...
Read More
Princess-Cut Diamonds: the Ultimate Guide
Princess-cut diamonds are an excellent alternative to rounds. Learn the 4Cs for princess cuts and how to choose the best...
Read More
Oval-Cut Diamond Buying Guide: Beyond the Bowtie
Don’t let the bowtie effect keep you from buying an oval-cut diamond. With prices lower than rounds, ovals are also...
Read More
Never Stop Learning
When you join the IGS community, you get trusted diamond & gemstone information when you need it.
Get Gemology Insights
Get started with the International Gem Society’s free guide to gemstone identification. Join our weekly newsletter & get a free copy of the Gem ID Checklist!