1.51ct E SI1 Radiant Natural Diamond
EX • E/SI1 • GIA 6243006312
Certificate GIA 6243006312
Diamond specifications and retailer prices
About this 1.51ct natural radiant diamond
This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded E 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 6243006312. Listed at 22 retailers as of October 26, 2026, with prices from $14,104 to $25,401, a $11,297 spread on the same certified stone. NZ Jewellers lists it at $25,401. 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
- 1.51ct RadiantE/SI1from $10,426across 22 retailersAs of October 30, 2026
- 1.51ct RadiantE/SI1from $14,340across 13 retailersAs of October 30, 2026
- 1.51ct RadiantE/SI1from $10,080across 13 retailersAs of October 30, 2026
- 1.51ct RadiantE/SI1from $8,889across 10 retailersAs of October 30, 2026
- 1.51ct RadiantE/SI1from $9,865across 9 retailersAs of October 31, 2026
- 1.51ct RadiantE/SI1from $7,733across 7 retailersAs of October 31, 2026
- 1.51ct RadiantE/SI1from $16,796across 6 retailersAs of October 30, 2026
- 1.51ct RadiantE/SI1from $19,755across 4 retailersAs of October 30, 2026