1.51ct D SI1 Heart Natural Diamond
EX • D/SI1 • GIA 11955784
Certificate GIA 11955784
Diamond specifications and retailer prices
About this 1.51ct natural heart diamond
This 1.51ct 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 11955784. Listed at 12 retailers as of October 29, 2026, with prices from $10,379 to $18,079, a $7,700 spread on the same certified stone. MOH London lists it at $18,079. 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 →12 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
- 1.51ct HeartD/SI1from $10,313across 22 retailersAs of October 31, 2026
- 1.51ct HeartD/SI1from $8,314across 22 retailersAs of November 1, 2026
- 1.51ct HeartD/SI1from $6,600across 19 retailersAs of October 30, 2026
- 1.51ct HeartD/SI1from $12,323across 18 retailersAs of October 30, 2026
- 1.51ct HeartD/SI1from $8,147across 16 retailersAs of October 30, 2026
- 1.51ct HeartD/SI1from $8,162across 15 retailersAs of October 31, 2026
- 1.51ct HeartD/SI1from $5,814across 12 retailersAs of October 30, 2026
- 1.51ct HeartD/SI1from $6,015across 12 retailersAs of October 30, 2026