1.02ct D SI1 Heart Lab Grown Diamond
EX • D/SI1 • IGI LG837682699
Shape and cutting style on the report: Heart brilliant
Certificate IGI LG837682699
Diamond specifications and retailer prices
About this 1.02ct lab-grown heart diamond
This 1.02ct lab-grown heart 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 LG837682699 or 837682699. Listed at 3 retailers as of October 31, 2026, with prices from $180 to $660, a $480 spread on the same certified stone. Brilliant Earth lists it at $660. 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 →3 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
- 1.02ct HeartD/SI1from $205across 10 retailersAs of October 30, 2026
- 1.02ct HeartD/SI1from $837across 2 retailersAs of November 1, 2026
- 1.02ct HeartD/SI1from $1,213As of November 1, 2026
- 1.01ct HeartD/SI1from $143across 17 retailersAs of October 30, 2026
- 1.01ct HeartD/SI1from $223across 15 retailersAs of November 1, 2026
- 1.01ct HeartD/SI1from $142across 14 retailersAs of October 30, 2026
- 1.01ct HeartD/SI1from $333across 12 retailersAs of October 30, 2026
- 1.01ct HeartD/SI1from $577across 11 retailersAs of October 31, 2026