4.28ct D IF Round Lab Grown Diamond
EX • D/IF • GIA 7516335212
Certificate GIA 7516335212
Diamond specifications and retailer prices
About this 4.28ct lab-grown round diamond
This 4.28ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7516335212. Listed at 18 retailers as of October 31, 2026, with a 538% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 →18 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.
Similar diamonds
- 4.28ct RoundD/IFfrom €2,335across 25 retailersAs of October 31, 2026
- 4.28ct RoundD/IFfrom €4,594across 22 retailersAs of October 31, 2026
- 4.28ct RoundD/IFfrom €4,594across 20 retailersAs of October 31, 2026
- 4.28ct RoundD/IFfrom €1,728across 18 retailersAs of October 30, 2026
- 4.28ct RoundD/IFfrom €21,500As of October 29, 2026
- 4.28ct RoundD/IFfrom €11,733As of October 31, 2026
- 4.27ct RoundD/IFfrom €2,217across 26 retailersAs of October 29, 2026
- 4.27ct RoundD/IFfrom €2,149across 25 retailersAs of October 31, 2026