12.56ct E VS1 Heart Lab Grown Diamond
ID • E/VS1 • IGI LG813643585
Shape and cutting style on the report: Heart brilliant
Certificate IGI LG813643585
Diamond specifications and retailer prices
About this 12.56ct lab-grown heart diamond
This 12.56ct lab-grown heart sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813643585 or 813643585. Listed at 16 retailers as of October 27, 2026, with prices from $3,594 to $14,695, a $11,101 spread on the same certified stone. Taylor and Hart lists it at $14,695. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.
The 4Cs
Specifications
Caratlytics Score
How it works →16 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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