18.19ct F SI1 Oval Lab Grown Diamond
ID • F/SI1 • IGI LG584388837
Shape and cutting style on the report: Oval brilliant
Certificate IGI LG584388837
Diamond specifications and retailer prices
About this 18.19ct lab-grown oval diamond
This 18.19ct lab-grown oval 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 LG584388837 or 584388837. Listed at 12 retailers as of October 27, 2026, with prices from $4,222 to $28,160, a $23,938 spread on the same certified stone. Do Amore Diamonds lists it at $28,160. 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 →12 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.