2.78ct D IF Radiant Lab Grown Diamond
ID • D/IF • GIA 6502312440
Certificate GIA 6502312440
Diamond specifications and retailer prices
About this 2.78ct lab-grown radiant diamond
This 2.78ct lab-grown radiant sits in the two to three 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 6502312440. Listed at 22 retailers as of October 30, 2026, with prices from $2,446 to $19,202, a $16,756 spread on the same certified stone. Zales lists it at $19,202. 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 →22 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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