15.16ct F SI1 Radiant Lab Grown Diamond
ID • F/SI1 • IGI LG582351465
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG582351465
Diamond specifications and retailer prices
About this 15.16ct lab-grown radiant diamond
This 15.16ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG582351465 or 582351465. Listed at 13 retailers as of November 1, 2026, with prices from $1,802 to $4,205, a $2,403 spread on the same certified stone. NZ Jewellers lists it at $4,205. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
Specifications
Caratlytics Score
How it works →13 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.