5.10ct D IF Radiant Lab Grown Diamond
ID • D/IF • IGI LG754561978
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG754561978
Diamond specifications and retailer prices
About this 5.1ct lab-grown radiant diamond
This 5.1ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754561978 or 754561978. Listed at 23 retailers as of October 30, 2026, with prices from £5,872 to £22,284, a £16,412 spread on the same certified stone. Taylor and Hart lists it at £22,284. 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 →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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