1.50ct G SI1 Round Natural Diamond
EX • G/SI1 • GIA 6495040258
Certificate GIA 6495040258
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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6495040258. Listed at 26 retailers as of October 26, 2026, with a 84% 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 →26 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 RoundG/SI1from £4,452across 28 retailersAs of October 25, 2026
- 1.5ct RoundG/SI1from £5,456across 26 retailersAs of October 30, 2026
- 1.5ct RoundG/SI1from £4,117across 26 retailersAs of October 31, 2026
- 1.5ct RoundG/SI1from £3,582across 25 retailersAs of October 31, 2026
- 1.5ct RoundG/SI1from £3,850across 25 retailersAs of October 31, 2026
- 1.5ct RoundG/SI1from £5,461across 24 retailersAs of October 31, 2026
- 1.5ct RoundG/SI1from £8,366across 23 retailersAs of October 25, 2026
- 1.5ct RoundG/SI1from £8,860across 23 retailersAs of October 30, 2026