1.55ct F SI1 Oval Lab Grown Diamond
ID • F/SI1 • IGI LG839682976
Shape and cutting style on the report: Oval brilliant
Certificate IGI LG839682976
Diamond specifications and retailer prices
About this 1.55ct lab-grown oval diamond
This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839682976 or 839682976. Listed at 13 retailers as of November 1, 2026, with prices from $298 to $1,505, a $1,207 spread on the same certified stone. Reve Diamonds lists it at $1,505. 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
- 1.55ct OvalF/SI1from $238across 16 retailersAs of November 1, 2026
- 1.55ct OvalF/SI1from $299across 10 retailersAs of November 1, 2026
- 1.55ct OvalF/SI1from $345across 3 retailersAs of October 31, 2026
- 1.55ct OvalF/SI1from $1,514across 3 retailersAs of October 30, 2026
- 1.55ct OvalF/SI1from $1,320As of October 31, 2026
- 1.55ct OvalF/SI1from $1,230As of October 31, 2026
- 1.55ct OvalF/SI1from $1,210As of October 31, 2026
- 1.55ct OvalF/SI1from $1,150As of October 31, 2026