1.23ct D SI1 Heart Natural Diamond
EX • D/SI1 • GIA 6561386466
Certificate GIA 6561386466
Diamond specifications and retailer prices
About this 1.23ct natural heart diamond
This 1.23ct natural heart sits in the classic one-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 6561386466. Listed at 5 retailers as of November 5, 2026, with prices from $3,185 to $6,011, a $2,826 spread on the same certified stone. NZ Jewellers lists it at $6,011. 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
- 1.23ct HeartD/SI1from $3,904across 13 retailersAs of November 4, 2026
- 1.21ct HeartD/SI1from $2,649across 20 retailersAs of November 6, 2026
- 1.21ct HeartD/SI1from $3,584across 19 retailersAs of November 6, 2026
- 1.21ct HeartD/SI1from $2,152across 16 retailersAs of November 6, 2026
- 1.21ct HeartD/SI1from $4,008across 13 retailersAs of November 6, 2026
- 1.21ct HeartD/SI1from $2,706across 10 retailersAs of November 4, 2026
- 1.21ct HeartD/SI1from $3,928across 9 retailersAs of November 6, 2026
- 1.25ct HeartD/SI1from $4,954across 3 retailersAs of November 6, 2026