3.00ct E SI1 Round Lab Grown Diamond
ID • E/SI1 • IGI LG839618909
Shape and cutting style on the report: Round brilliant
Certificate IGI LG839618909
Diamond specifications and retailer prices
About this 3ct lab-grown round diamond
This 3ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839618909 or 839618909. Listed at 13 retailers as of October 26, 2026, with prices from $342 to $3,880, a $3,538 spread on the same certified stone. Brilliant Earth lists it at $3,880. 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.
Similar diamonds
- 3ct RoundE/SI1from $402across 17 retailersAs of October 30, 2026
- 3ct RoundE/SI1from $396across 16 retailersAs of October 30, 2026
- 3ct RoundE/SI1from $909across 16 retailersAs of October 31, 2026
- 3ct RoundE/SI1from $333across 14 retailersAs of October 29, 2026
- 3ct RoundE/SI1from $750across 14 retailersAs of October 29, 2026
- 3ct RoundE/SI1from $896across 13 retailersAs of October 30, 2026
- 3ct RoundE/SI1from $464across 11 retailersAs of October 30, 2026
- 3ct RoundE/SI1from $1,481across 10 retailersAs of October 31, 2026