1.51ct E VS1 Radiant Lab Grown Diamond
EX • E/VS1 • IGI LG778688429
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG778688429
Diamond specifications and retailer prices
About this 1.51ct lab-grown radiant diamond
This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778688429 or 778688429. Listed at 24 retailers as of October 25, 2026, with a 388% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
The 4Cs
Specifications
Caratlytics Score
How it works →24 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
- 1.51ct RadiantE/VS1from $220across 25 retailersAs of October 30, 2026
- 1.51ct RadiantE/VS1from $223across 23 retailersAs of October 30, 2026
- 1.51ct RadiantE/VS1from $284across 23 retailersAs of October 30, 2026
- 1.51ct RadiantE/VS1from $271across 22 retailersAs of October 30, 2026
- 1.51ct RadiantE/VS1from $201across 21 retailersAs of October 27, 2026
- 1.51ct RadiantE/VS1from $316across 21 retailersAs of October 30, 2026
- 1.51ct RadiantE/VS1from $291across 20 retailersAs of October 30, 2026
- 1.51ct RadiantE/VS1from $363across 20 retailersAs of October 30, 2026