1.51ct I VS1 Round Lab Grown Diamond
EX • I/VS1 • IGI LG557211894
Shape and cutting style on the report: Round brilliant
Certificate IGI LG557211894
Diamond specifications and retailer prices
About this 1.51ct lab-grown round diamond
This 1.51ct lab-grown round 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 LG557211894 or 557211894. Listed at 38 retailers as of October 29, 2026, with a 309% 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 →38 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 RoundI/VS1from £268across 16 retailersAs of November 3, 2026
- 1.51ct RoundI/VS1from £268across 16 retailersAs of November 3, 2026
- 1.51ct RoundI/VS1from £268across 16 retailersAs of November 3, 2026
- 1.51ct RoundI/VS1from £268across 16 retailersAs of November 3, 2026
- 1.51ct RoundI/VS1from £268across 16 retailersAs of November 3, 2026
- 1.51ct RoundI/VS1from £268across 16 retailersAs of November 3, 2026
- 1.51ct RoundI/VS1from £276across 16 retailersAs of November 3, 2026
- 1.51ct RoundI/VS1from £276across 16 retailersAs of November 3, 2026