1.28ct G VS1 Round Lab Grown Diamond
ID • G/VS1 • IGI LG770639398
Shape and cutting style on the report: Round brilliant
Certificate IGI LG770639398
Diamond specifications and retailer prices
About this 1.28ct lab-grown round diamond
This 1.28ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770639398 or 770639398. Listed at 19 retailers as of October 29, 2026, with prices from $173 to $1,008, a $835 spread on the same certified stone. MOH London lists it at $1,008. 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 →19 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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- 1.28ct RoundG/VS1from $179across 18 retailersAs of October 29, 2026
- 1.28ct RoundG/VS1from $179across 18 retailersAs of October 29, 2026
- 1.28ct RoundG/VS1from $179across 18 retailersAs of October 29, 2026
- 1.28ct RoundG/VS1from $179across 18 retailersAs of October 29, 2026
- 1.28ct RoundG/VS1from $173across 18 retailersAs of October 29, 2026