1.00ct D SI1 Asscher Lab Grown Diamond
ID • D/SI1 • IGI LG689560730
Shape and cutting style on the report: Square emerald cut
Certificate IGI LG689560730
Diamond specifications and retailer prices
About this 1ct lab-grown asscher diamond
This 1ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689560730 or 689560730. Listed at 15 retailers as of October 30, 2026, with prices from $225 to $1,274, a $1,049 spread on the same certified stone. Reve Diamonds lists it at $1,274. 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 →15 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.
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