1.51ct H VS1 Radiant Lab Grown Diamond
ID • H/VS1 • IGI LG778659554
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG778659554
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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778659554 or 778659554. Listed at 17 retailers as of October 26, 2026, with prices from $205 to $1,195, a $990 spread on the same certified stone. MOH London lists it at $1,195. 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 →17 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 RadiantH/VS1from $232across 24 retailersAs of October 30, 2026
- 1.51ct RadiantH/VS1from $232across 24 retailersAs of October 30, 2026
- 1.51ct RadiantH/VS1from $188across 20 retailersAs of October 30, 2026
- 1.51ct RadiantH/VS1from $311across 19 retailersAs of October 30, 2026
- 1.51ct RadiantH/VS1from $311across 19 retailersAs of October 30, 2026
- 1.51ct RadiantH/VS1from $206across 17 retailersAs of October 27, 2026
- 1.51ct RadiantH/VS1from $287across 17 retailersAs of November 1, 2026
- 1.51ct RadiantH/VS1from $201across 17 retailersAs of October 30, 2026