1.05ct D VS1 Heart Lab Grown Diamond
ID • D/VS1 • IGI LG821630520
Shape and cutting style on the report: Heart brilliant
Certificate IGI LG821630520
Diamond specifications and retailer prices
About this 1.05ct lab-grown heart diamond
This 1.05ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821630520 or 821630520. Listed at 21 retailers as of October 30, 2026, with a 243% 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 →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.
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- 1.05ct HeartD/VS1from £128across 19 retailersAs of October 30, 2026
- 1.05ct HeartD/VS1from £128across 19 retailersAs of October 30, 2026