1.01ct D SI1 Radiant Lab Grown Diamond
ID • D/SI1 • IGI LG778628708
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG778628708
Diamond specifications and retailer prices
About this 1.01ct lab-grown radiant diamond
This 1.01ct lab-grown radiant 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 LG778628708 or 778628708. Listed at 21 retailers as of October 30, 2026, with prices from $222 to $1,500, a $1,278 spread on the same certified stone. Reve Diamonds lists it at $1,500. 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 →21 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
- 1.01ct RadiantD/SI1from $231across 19 retailersAs of October 30, 2026
- 1.01ct RadiantD/SI1from $199across 19 retailersAs of October 30, 2026
- 1.01ct RadiantD/SI1from $312across 16 retailersAs of October 30, 2026
- 1.01ct RadiantD/SI1from $303across 15 retailersAs of October 30, 2026
- 1.01ct RadiantD/SI1from $181across 13 retailersAs of October 30, 2026
- 1.01ct RadiantD/SI1from $386across 13 retailersAs of November 1, 2026
- 1.01ct RadiantD/SI1from $194across 12 retailersAs of October 30, 2026
- 1.01ct RadiantD/SI1from $1,038across 11 retailersAs of October 30, 2026