1.50ct K SI1 Heart Natural Diamond
EX • K/SI1 • GIA 7556184946
Certificate GIA 7556184946
Diamond specifications and retailer prices
About this 1.5ct natural heart diamond
This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556184946. Listed at 6 retailers as of November 5, 2026, with prices from $2,583 to $3,079, a $496 spread on the same certified stone. Blue Nile lists it at $3,079. 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 →6 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
- 1.5ct HeartK/SI1from $2,138across 16 retailersAs of November 6, 2026
- 1.5ct HeartK/SI1from $2,458across 15 retailersAs of November 6, 2026
- 1.5ct HeartK/SI1from $1,511across 14 retailersAs of November 5, 2026
- 1.5ct HeartK/SI1from $2,202across 13 retailersAs of November 6, 2026
- 1.5ct HeartK/SI1from $2,022across 12 retailersAs of November 5, 2026
- 1.5ct HeartK/SI1from $2,360across 11 retailersAs of November 6, 2026
- 1.5ct HeartK/SI1from $2,750across 11 retailersAs of November 5, 2026
- 1.5ct HeartK/SI1from $2,557across 10 retailersAs of November 6, 2026