1.57ct I VS1 Radiant Lab Grown Diamond
ID • I/VS1 • IGI LG494160318
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG494160318
Diamond specifications and retailer prices
About this 1.57ct lab-grown radiant diamond
This 1.57ct lab-grown radiant sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG494160318 or 494160318. Listed at 12 retailers as of October 29, 2026, with a 169% 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 →12 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
- 1.57ct RadiantI/VS1from $184across 14 retailersAs of October 30, 2026
- 1.57ct RadiantI/VS1from $372across 6 retailersAs of October 29, 2026
- 1.56ct RadiantI/VS1from $382across 15 retailersAs of October 30, 2026
- 1.58ct RadiantI/VS1from $1,000As of October 29, 2026
- 1.58ct RadiantI/VS1from $1,668As of October 30, 2026
- 1.55ct RadiantI/VS1from $672As of October 29, 2026
- 1.59ct RadiantI/VS1from $387As of October 23, 2026
- 1.54ct RadiantI/VS1from $191across 15 retailersAs of October 30, 2026