5.51ct D FL Round Lab Grown Diamond
ID • D/FL • IGI LG818623896
Shape and cutting style on the report: Round brilliant
Certificate IGI LG818623896
Diamond specifications and retailer prices
About this 5.51ct lab-grown round diamond
This 5.51ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818623896 or 818623896. Listed at 21 retailers as of October 31, 2026, with prices from $9,895 to $70,098, a $60,203 spread on the same certified stone. Mervis Diamond Importers lists it at $70,098. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.
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.
Similar diamonds
- 5.51ct RoundD/FLfrom $10,926across 14 retailersAs of October 30, 2026
- 5.51ct RoundD/FLfrom $11,995across 12 retailersAs of October 30, 2026
- 5.5ct RoundD/FLfrom $7,649across 16 retailersAs of October 29, 2026
- 5.5ct RoundD/FLfrom $14,098across 10 retailersAs of October 26, 2026
- 5.5ct RoundD/FLfrom $40,447across 7 retailersAs of October 31, 2026
- 5.52ct RoundD/FLfrom $40,594across 7 retailersAs of October 31, 2026
- 5.5ct RoundD/FLfrom $20,550As of October 31, 2026
- 5.53ct RoundD/FLfrom $18,364across 6 retailersAs of October 26, 2026