Useful website for the 4C's and what they actually mean. Especially like the carat chart, so you can see how big it would be, without having to go in.
Engagement rings- what's your size?
Did you know that diamond prices jump at the full and half-carat marks? Get educated on buying an engagement ring with our 10 tips to buying the perfect diamond. Learn about the 4 c's, how diamond shape affects price and more at BlueNile.com.
Excellent article about Diamonds and visual chart | Diamond Information | Jewelry Gemstone Information
How to: Choosing the Perfect Diamond Size for Your Engagement Ring
actual size of a 10 carat diamond | diamond size chart
Princess Cut Ring Scale -- need one of these for round cut
GRAPHIC # 2 – Round Brilliant Diamond Sizes in MMs.
Diamond Size Chart More
1.52 Carat Diamond Petite Micropavé Diamond Engagement Ring | Recently Purchased | Blue Nile