1.50ct E SI1 Radiant Natural Diamond
EX • E/SI1 • GIA 7546165174
Certificate GIA 7546165174
Diamond specifications and retailer prices
About this 1.5ct natural radiant diamond
This 1.5ct 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 7546165174. Listed at 7 retailers as of October 23, 2026, with prices from $4,420 to $8,116, a $3,696 spread on the same certified stone. Wholesale Diamonds Direct lists it at $8,116. 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
- 1.5ct RadiantE/SI1from $5,808across 27 retailersAs of October 29, 2026
- 1.5ct RadiantE/SI1from $8,859across 21 retailersAs of October 23, 2026
- 1.5ct RadiantE/SI1from $5,120across 21 retailersAs of October 29, 2026
- 1.5ct RadiantE/SI1from $4,467across 21 retailersAs of October 29, 2026
- 1.5ct RadiantE/SI1from $5,583across 20 retailersAs of October 29, 2026
- 1.5ct RadiantE/SI1from $4,421across 19 retailersAs of October 29, 2026
- 1.5ct RadiantE/SI1from $7,893across 15 retailersAs of October 28, 2026
- 1.5ct RadiantE/SI1from $4,718across 13 retailersAs of October 27, 2026