0.37ct I SI2 Round Natural Diamond
EX • I/SI2 • GIA 2566400203
Certificate GIA 2566400203
Diamond specifications and retailer prices
About this 0.37ct natural round diamond
This 0.37ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566400203. Listed at 12 retailers as of October 26, 2026, with prices from $301 to $1,173, a $872 spread on the same certified stone. NZ Jewellers lists it at $1,173. 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 →12 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
- 0.37ct RoundI/SI2from $217across 14 retailersAs of October 28, 2026
- 0.37ct RoundI/SI2from $209across 13 retailersAs of October 30, 2026
- 0.37ct RoundI/SI2from $137across 12 retailersAs of October 30, 2026
- 0.37ct RoundI/SI2from $245across 12 retailersAs of October 30, 2026
- 0.37ct RoundI/SI2from $122across 11 retailersAs of October 30, 2026
- 0.37ct RoundI/SI2from $210across 10 retailersAs of October 28, 2026
- 0.37ct RoundI/SI2from $163across 10 retailersAs of October 30, 2026
- 0.37ct RoundI/SI2from $135across 9 retailersAs of October 30, 2026