8.51ct I VS2 Radiant Lab Grown Diamond
ID • I/VS2 • IGI LG675570709
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG675570709
Diamond specifications and retailer prices
About this 8.51ct lab-grown radiant diamond
This 8.51ct lab-grown radiant sits in the over five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675570709 or 675570709. Listed at 16 retailers as of October 31, 2026, with prices from $1,425 to $4,480, a $3,055 spread on the same certified stone. Brilliant Earth lists it at $4,480. 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 →16 retailers
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