1.57ct E IF Marquise Lab Grown Diamond
EX • E/IF • IGI LG812620141
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG812620141
Diamond specifications and retailer prices
About this 1.57ct lab-grown marquise diamond
This 1.57ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812620141 or 812620141. Listed at 23 retailers as of October 28, 2026, with prices from $980 to $4,675, a $3,695 spread on the same certified stone. Brilliant Earth lists it at $4,675. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
The 4Cs
Specifications
Caratlytics Score
How it works →23 retailers
Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.
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