1.80ct D SI1 Heart Natural Diamond
ID • D/SI1 • GIA 6442187096
Certificate GIA 6442187096
Diamond specifications and retailer prices
About this 1.8ct natural heart diamond
This 1.8ct natural heart sits in the one-and-a-half to two 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 6442187096. Listed at 22 retailers as of October 30, 2026, with prices from $9,781 to $21,107, a $11,327 spread on the same certified stone. NZ Jewellers lists it at $21,107. 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 →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
- 1.8ct HeartD/SI1from $12,004across 4 retailersAs of October 31, 2026
- 1.81ct HeartD/SI1from $8,102across 11 retailersAs of October 30, 2026
- 1.78ct HeartD/SI1from $10,276across 9 retailersAs of October 30, 2026
- 1.85ct HeartD/SI1from $17,004across 14 retailersAs of October 30, 2026
- 1.74ct HeartD/SI1from $16,778across 20 retailersAs of October 30, 2026
- 1.72ct HeartD/SI1from $12,343across 12 retailersAs of October 30, 2026
- 1.72ct HeartD/SI1from $17,531across 7 retailersAs of October 30, 2026
- 1.71ct HeartD/SI1from $8,657across 17 retailersAs of October 31, 2026