1.51ct F SI2 Heart Natural Diamond
ID • F/SI2 • GIA 6237686959
Certificate GIA 6237686959
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 F 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 6237686959. Listed at 7 retailers as of November 3, 2026, with prices from $4,129 to $7,922, a $3,793 spread on the same certified stone. NZ Jewellers lists it at $7,922. 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 →7 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 HeartF/SI2from $4,729across 17 retailersAs of November 5, 2026
- 1.51ct HeartF/SI2from $3,761across 16 retailersAs of November 6, 2026
- 1.51ct HeartF/SI2from $4,566across 16 retailersAs of November 4, 2026
- 1.51ct HeartF/SI2from $3,456across 16 retailersAs of November 6, 2026
- 1.51ct HeartF/SI2from $3,456across 15 retailersAs of November 6, 2026
- 1.51ct HeartF/SI2from $4,210across 12 retailersAs of November 5, 2026
- 1.51ct HeartF/SI2from $2,995across 11 retailersAs of November 6, 2026
- 1.51ct HeartF/SI2from $4,703across 11 retailersAs of November 6, 2026