Compare Diamond Prices Across Top Retailers
Find the best price for the exact same diamond. We compare prices from the most reputable retailers so you never overpay.
We don't sell diamonds. We help you find the best deals.
How CaratRadar Works
Search
Search by certificate number or diamond specs to find your ideal stone
02Compare
Compare prices across multiple retailers for the exact same diamond
03Find Your Deal
Find the best deal for your perfect diamond and save hundreds
Independent
& Unbiased
1.6M+
Diamonds Tracked
6M+
Offers Monitored
100M+
Price History
Daily
Price Updates
Trusted
By Thousands
Popular Picks
Quick shortcuts to the most popular diamond searches
Lab Grown Under $1,000
Affordable lab-created diamonds
Lab Grown Under $3,000
Best value engagement diamonds
Natural Under $5,000
Premium natural stones
1 Carat Round
The most popular choice
1.5 Carat Oval
Elegant and elongated
2 Carat Cushion
Soft brilliance, bold size
Biggest Savings
Largest price gaps between retailers
Most Compared
Diamonds shoppers compare most
GIA Certified
Verified by the gold standard
Browse by Shape
Compare prices across the most popular diamond shapes
Why CaratRadar?
Find the Lowest Price
We compare prices across the biggest diamond retailers so you can find the best deal on the exact same certified diamond.
Independent & Unbiased
We don't sell diamonds. Our only goal is to help you find the best price for your perfect stone.
Updated Daily
Our prices are refreshed every day so you always see the latest offers and never miss a deal.
Popular Diamond Searches
Browse the most searched diamond price comparisons
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