3.51ct E SI1 Radiant Natural Diamond
EX • E/SI1
Diamond specifications and retailer prices
About this 3.51ct natural radiant diamond
This 3.51ct natural radiant sits in the three to five 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. Listed at 29 retailers as of October 30, 2026, with prices from $70,013 to $91,747, a $21,734 spread on the same certified stone. The Diamond Guys lists it at $91,747. 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 →29 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
- 3.51ct RadiantE/SI1from $69,896across 2 retailersAs of October 30, 2026
- 3.51ct RadiantE/SI1from $90,109As of October 27, 2026
- 3.5ct RadiantE/SI1from $67,331across 25 retailersAs of October 30, 2026
- 3.52ct RadiantE/SI1from $74,934across 15 retailersAs of October 30, 2026
- 3.5ct RadiantE/SI1from $84,284across 11 retailersAs of October 28, 2026
- 3.52ct RadiantE/SI1from $76,741across 8 retailersAs of October 30, 2026
- 3.5ct RadiantE/SI1from $69,744across 3 retailersAs of October 27, 2026
- 3.5ct RadiantE/SI1from $82,491As of October 28, 2026