Which diamond certificate is best?
Is GIA better than IGI?
What is the best diamond grading?
Is GIA better than HRD?
Is GIA diamond worth it?
Is Blue Nile better than James Allen?
Blue Nile used to have the largest online diamond inventory, but James Allen has surpassed it in recent years. James Allen has over 330,000 loose diamonds, while Blue Nile carries over 220,000 loose diamonds. Both offer: Diamonds in 10 different shapes.