0.45ct D SI2 Round Natural Diamond
EX • D/SI2 • GIA 7518699425
Certificate GIA 7518699425
Diamond specifications and retailer prices
About this 0.45ct natural round diamond
This 0.45ct natural round sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7518699425. Listed at 14 retailers as of October 29, 2026, with prices from $392 to $1,659, a $1,267 spread on the same certified stone. NZ Jewellers lists it at $1,659. 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 →14 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
- 0.45ct RoundD/SI2from $304across 19 retailersAs of October 29, 2026
- 0.45ct RoundD/SI2from $288across 19 retailersAs of October 29, 2026
- 0.45ct RoundD/SI2from $324across 15 retailersAs of October 23, 2026
- 0.45ct RoundD/SI2from $303across 14 retailersAs of October 23, 2026
- 0.45ct RoundD/SI2from $357across 14 retailersAs of October 29, 2026
- 0.45ct RoundD/SI2from $357across 14 retailersAs of October 29, 2026
- 0.45ct RoundD/SI2from $360across 14 retailersAs of October 29, 2026
- 0.45ct RoundD/SI2from $389across 14 retailersAs of October 29, 2026