2.58ct F I1 Round Lab Grown Diamond
ID • F/I1 • IGI LG650413240
Shape and cutting style on the report: Round brilliant
Certificate IGI LG650413240
Diamond specifications and retailer prices
About this 2.58ct lab-grown round diamond
This 2.58ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG650413240 or 650413240. Listed at 9 retailers as of October 29, 2026, with prices from £246 to £978, a £732 spread on the same certified stone. NZ Jewellers lists it at £978. 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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