1.73ct D IF Radiant Lab Grown Diamond
EX • D/IF • IGI LG821651606
Shape and cutting style on the report: Cut cornered rectangular modified brilliant
Certificate IGI LG821651606
Diamond specifications and retailer prices
About this 1.73ct lab-grown radiant diamond
This 1.73ct 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 LG821651606 or 821651606. Listed at 15 retailers as of October 30, 2026, with prices from $422 to $2,065, a $1,643 spread on the same certified stone. Michael Trio lists it at $2,065. 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 →15 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
- 1.73ct RadiantD/IFfrom $326across 25 retailersAs of October 30, 2026
- 1.73ct RadiantD/IFfrom $1,112across 7 retailersAs of October 31, 2026
- 1.73ct RadiantD/IFfrom $1,383across 6 retailersAs of October 30, 2026
- 1.73ct RadiantD/IFfrom $1,696across 6 retailersAs of October 31, 2026
- 1.73ct RadiantD/IFfrom $4,057As of October 30, 2026
- 1.72ct RadiantD/IFfrom $1,299across 23 retailersAs of October 30, 2026
- 1.74ct RadiantD/IFfrom $1,391across 17 retailersAs of October 30, 2026
- 1.72ct RadiantD/IFfrom $601across 15 retailersAs of October 28, 2026