1.21ct D SI2 Heart Natural Diamond
EX • D/SI2 • GIA 6542456434
Certificate GIA 6542456434
Diamond specifications and retailer prices
About this 1.21ct natural heart diamond
This 1.21ct natural heart sits in the classic one-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 6542456434. Listed at 13 retailers as of November 5, 2026. 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 →13 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
- 1.21ct HeartD/SI2from £1,769across 17 retailersAs of November 6, 2026
- 1.21ct HeartD/SI2from £1,586across 15 retailersAs of November 6, 2026
- 1.21ct HeartD/SI2from £1,832across 10 retailersAs of November 5, 2026
- 1.21ct HeartD/SI2from £1,167across 10 retailersAs of November 6, 2026
- 1.21ct HeartD/SI2from £1,627across 5 retailersAs of November 6, 2026
- 1.21ct HeartD/SI2from £1,711across 2 retailersAs of November 5, 2026
- 1.21ct HeartD/SI2from £2,913As of November 5, 2026
- 1.2ct HeartD/SI2from £1,521across 19 retailersAs of November 6, 2026