1.03ct G SI1 Round Lab Grown Diamond
ID • G/SI1 • IGI LG839672512
Shape and cutting style on the report: Round brilliant
Certificate IGI LG839672512
Diamond specifications and retailer prices
About this 1.03ct lab-grown round diamond
This 1.03ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839672512 or 839672512. Listed at 14 retailers as of October 29, 2026, with prices from $139 to $808, a $669 spread on the same certified stone. MOH London lists it at $808. 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 →14 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
- 1.03ct RoundG/SI1from $145across 10 retailersAs of October 29, 2026
- 1.03ct RoundG/SI1from $255across 8 retailersAs of November 1, 2026
- 1.03ct RoundG/SI1from $376As of October 31, 2026
- 1.03ct RoundG/SI1from $1,031As of November 1, 2026
- 1.03ct RoundG/SI1from $530As of October 31, 2026
- 1.02ct RoundG/SI1from $374As of October 31, 2026
- 1.04ct RoundG/SI1from $510As of October 31, 2026
- 1.04ct RoundG/SI1from $1,519As of November 1, 2026