6.12ct D IF Heart Lab Grown Diamond
EX • D/IF • GIA 7511728165
Certificate GIA 7511728165
Diamond specifications and retailer prices
About this 6.12ct lab-grown heart diamond
This 6.12ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7511728165. Listed at 21 retailers as of October 30, 2026, with prices from $18,345 to $55,998, a $37,653 spread on the same certified stone. Taylor and Hart lists it at $55,998. 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 →21 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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