1.51ct D SI2 Heart Natural Diamond
EX • D/SI2 • GIA 6421555574
Certificate GIA 6421555574
Diamond specifications and retailer prices
About this 1.51ct natural heart diamond
This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6421555574. Listed at 9 retailers as of October 30, 2026, with prices from €6,333 to €13,596, a €7,264 spread on the same certified stone. NZ Jewellers lists it at €13,596. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
Specifications
Caratlytics Score
How it works →9 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
- 1.51ct HeartD/SI2from €3,151across 16 retailersAs of November 1, 2026
- 1.51ct HeartD/SI2from €4,824across 10 retailersAs of October 31, 2026
- 1.51ct HeartD/SI2from €5,990across 9 retailersAs of October 30, 2026
- 1.51ct HeartD/SI2from €3,725across 7 retailersAs of October 31, 2026
- 1.51ct HeartD/SI2from €4,021across 6 retailersAs of November 1, 2026
- 1.51ct HeartD/SI2from €2,818across 6 retailersAs of October 30, 2026
- 1.51ct HeartD/SI2from €6,981across 5 retailersAs of October 31, 2026
- 1.51ct HeartD/SI2from €2,528across 5 retailersAs of October 31, 2026