1.55ct E SI1 Radiant Lab Grown Diamond
GD • E/SI1 • IGI LG528208181
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG528208181
Diamond specifications and retailer prices
About this 1.55ct lab-grown radiant diamond
This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG528208181 or 528208181. Listed at 14 retailers as of October 30, 2026, with prices from $499 to $2,947, a $2,449 spread on the same certified stone. Do Amore Diamonds lists it at $2,947. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.
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
- 1.55ct RadiantE/SI1from $254across 19 retailersAs of October 30, 2026
- 1.55ct RadiantE/SI1from $1,055across 12 retailersAs of October 29, 2026
- 1.55ct RadiantE/SI1from $536across 11 retailersAs of October 30, 2026
- 1.55ct RadiantE/SI1from $902As of October 29, 2026
- 1.55ct RadiantE/SI1from $1,047As of October 29, 2026
- 1.56ct RadiantE/SI1from $254across 18 retailersAs of October 30, 2026
- 1.54ct RadiantE/SI1from $250across 13 retailersAs of October 27, 2026
- 1.54ct RadiantE/SI1from $250across 11 retailersAs of October 27, 2026