3.57ct D FL Heart Lab Grown Diamond
EX • D/FL • IGI LG817695374
Shape and cutting style on the report: Heart brilliant
Certificate IGI LG817695374
Diamond specifications and retailer prices
About this 3.57ct lab-grown heart diamond
This 3.57ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG817695374 or 817695374. Listed at 22 retailers as of October 28, 2026, with prices from $3,172 to $17,110, a $13,938 spread on the same certified stone. Brilliant Earth lists it at $17,110. 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 →22 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
- 3.57ct HeartD/FLfrom $14,395As of October 29, 2026
- 3.56ct HeartD/FLfrom $3,963across 20 retailersAs of October 27, 2026
- 3.54ct HeartD/FLfrom $3,942across 21 retailersAs of October 27, 2026
- 3.54ct HeartD/FLfrom $3,795across 21 retailersAs of October 27, 2026
- 3.6ct HeartD/FLfrom $4,486across 16 retailersAs of October 29, 2026
- 3.52ct HeartD/FLfrom $2,702across 12 retailersAs of October 27, 2026
- 3.51ct HeartD/FLfrom $3,910across 21 retailersAs of October 27, 2026
- 3.51ct HeartD/FLfrom $4,191across 14 retailersAs of October 29, 2026