0.63ct D SI1 Heart Natural Diamond
EX • D/SI1 • GIA 6532643469
Certificate GIA 6532643469
Diamond specifications and retailer prices
About this 0.63ct natural heart diamond
This 0.63ct natural heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532643469. Listed at 5 retailers as of October 30, 2026, with prices from $543 to $690, a $147 spread on the same certified stone. Brilliant Earth lists it at $690. 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 →5 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
- 0.63ct HeartD/SI1from $585across 12 retailersAs of October 30, 2026
- 0.63ct HeartD/SI1from $620across 5 retailersAs of October 30, 2026
- 0.63ct HeartD/SI1from $1,320As of October 29, 2026
- 0.62ct HeartD/SI1from $550across 19 retailersAs of October 30, 2026
- 0.64ct HeartD/SI1from $512across 18 retailersAs of October 30, 2026
- 0.64ct HeartD/SI1from $865across 15 retailersAs of October 29, 2026
- 0.62ct HeartD/SI1from $583across 12 retailersAs of October 29, 2026
- 0.64ct HeartD/SI1from $556across 11 retailersAs of October 30, 2026