1.50ct K SI1 Round Natural Diamond
EX • K/SI1 • GIA 1535711463
Certificate GIA 1535711463
Diamond specifications and retailer prices
About this 1.5ct natural round diamond
This 1.5ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1535711463. Listed at 18 retailers as of November 2, 2026, with a 125% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 →18 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 RoundK/SI1from $3,963across 19 retailersAs of November 6, 2026
- 1.5ct RoundK/SI1from $2,650across 19 retailersAs of November 6, 2026
- 1.5ct RoundK/SI1from $4,039across 17 retailersAs of November 6, 2026
- 1.5ct RoundK/SI1from $2,368across 17 retailersAs of November 6, 2026
- 1.5ct RoundK/SI1from $3,120across 16 retailersAs of November 4, 2026
- 1.5ct RoundK/SI1from $3,942across 16 retailersAs of November 6, 2026
- 1.5ct RoundK/SI1from $1,946across 16 retailersAs of November 6, 2026
- 1.5ct RoundK/SI1from $2,774across 16 retailersAs of November 4, 2026