Need help finding the perfect diamond?
Compare Top-Rated Jewelers Compare Top-Rated Jewelers & Save & Save
Navigate the diamond market effortlessly.
Navigate the diamond market effortlessly.
2M+
Diamond Inventory
1M+
Happy Shoppers
4.9★
Trust Pilot
10+
Jewelers
750M+
Historical Prices
5M+
Free Diamond Checks
How StoneAlgo helps you buy better
Check Prices
Track diamond prices with our historical price charts & proprietary diamond price indexes.
Check Prices
Our Retailers
Highly Recommend StoneAlgo
I am VERY grateful to StoneAlgo for saving me from a would-be terrible purchase. Highly recommend!
— Alex B
StoneAlgo is a Tremendous Resource
The cut score was a terrific way to hone in on the best candidates when faced with the overwhelming number of options available online.
— Igor G
The Most Beautiful Diamond I’ve Ever Seen!
By using the StoneAlgo calculator, I was able to find the best cut diamond at the best price. My diamond is breathtaking.
— Kim V
See how over 1 million diamond shoppers saved money on StoneAlgo
© 2023 StoneAlgo, Inc. All rights reserved.