1.29ct E SI1 Oval Lab Grown Diamond
ID • E/SI1 • IGI LG855610313
Certificate IGI LG855610313
Diamond specifications and retailer prices
About this 1.29ct lab-grown oval diamond
This 1.29ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG855610313 or 855610313. Listed at 3 retailers as of November 6, 2026, with prices from $308 to $458, a $150 spread on the same certified stone. Adiamor lists it at $458. 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
- 1.29ct OvalE/SI1from $750As of November 6, 2026
- 1.3ct OvalE/SI1from $990As of November 6, 2026
- 1.28ct OvalE/SI1from $790As of November 6, 2026
- 1.3ct OvalE/SI1from $870As of November 6, 2026
- 1.3ct OvalE/SI1from $1,284As of November 6, 2026
- 1.28ct OvalE/SI1from $740As of November 6, 2026
- 1.32ct OvalE/SI1from $285across 8 retailersAs of November 6, 2026
- 1.26ct OvalE/SI1from $285across 6 retailersAs of November 6, 2026