1.50ct I SI1 Round Natural Diamond
EX • I/SI1 • GIA 2537064163
Certificate GIA 2537064163
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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2537064163. Listed at 27 retailers as of November 1, 2026, with prices from $5,325 to $11,904, a $6,579 spread on the same certified stone. NZ Jewellers lists it at $11,904. 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 →27 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 RoundI/SI1from $4,815across 27 retailersAs of November 1, 2026
- 1.5ct RoundI/SI1from $4,640across 27 retailersAs of November 1, 2026
- 1.5ct RoundI/SI1from $4,900across 26 retailersAs of November 1, 2026
- 1.5ct RoundI/SI1from $5,826across 26 retailersAs of November 6, 2026
- 1.5ct RoundI/SI1from $4,659across 25 retailersAs of November 6, 2026
- 1.5ct RoundI/SI1from $4,339across 25 retailersAs of November 6, 2026
- 1.5ct RoundI/SI1from $3,848across 25 retailersAs of November 4, 2026
- 1.5ct RoundI/SI1from $5,906across 23 retailersAs of November 6, 2026