0.99ct D SI1 Round Lab Grown Diamond
EX • D/SI1 • IGI LG805671868
Shape and cutting style on the report: Round brilliant
Certificate IGI LG805671868
Diamond specifications and retailer prices
About this 0.99ct lab-grown round diamond
This 0.99ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805671868 or 805671868. Listed at 17 retailers as of October 26, 2026, with prices from $140 to $814, a $674 spread on the same certified stone. MOH London lists it at $814. 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 →17 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.
Similar diamonds
- 0.99ct RoundD/SI1from $164across 18 retailersAs of October 29, 2026
- 0.99ct RoundD/SI1from $164across 17 retailersAs of October 29, 2026
- 0.99ct RoundD/SI1from $164across 17 retailersAs of October 29, 2026
- 0.99ct RoundD/SI1from $164across 17 retailersAs of October 29, 2026
- 0.99ct RoundD/SI1from $164across 17 retailersAs of October 29, 2026
- 0.99ct RoundD/SI1from $164across 16 retailersAs of October 29, 2026
- 0.99ct RoundD/SI1from $164across 15 retailersAs of October 29, 2026
- 0.99ct RoundD/SI1from $550As of October 28, 2026