5.18ct D FL Round Lab Grown Diamond
EX • D/FL • GIA 2537098762
Certificate GIA 2537098762
Diamond specifications and retailer prices
About this 5.18ct lab-grown round diamond
This 5.18ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2537098762. Listed at 9 retailers as of October 31, 2026, with prices from £7,672 to £26,977, a £19,305 spread on the same certified stone. Taylor and Hart lists it at £26,977. 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 →9 retailers
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