1.55ct D IF Radiant Lab Grown Diamond
ID • D/IF • IGI LG655451354
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG655451354
Diamond specifications and retailer prices
About this 1.55ct lab-grown radiant diamond
This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG655451354 or 655451354. Listed at 26 retailers as of October 27, 2026, with a 526% 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 →26 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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- 1.55ct RadiantD/IFfrom HK$2,330across 25 retailersAs of October 27, 2026
- 1.55ct RadiantD/IFfrom HK$2,573across 24 retailersAs of October 27, 2026