1.50ct H SI1 Round Natural Diamond
EX • H/SI1 • GIA 6522264483
Certificate GIA 6522264483
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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6522264483. Listed at 24 retailers as of November 4, 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 →24 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 RoundH/SI1from £3,541across 26 retailersAs of November 5, 2026
- 1.5ct RoundH/SI1from £3,990across 24 retailersAs of November 4, 2026
- 1.5ct RoundH/SI1from £3,930across 23 retailersAs of November 6, 2026
- 1.5ct RoundH/SI1from £4,563across 23 retailersAs of November 5, 2026
- 1.5ct RoundH/SI1from £4,255across 23 retailersAs of November 1, 2026
- 1.5ct RoundH/SI1from £4,365across 23 retailersAs of November 5, 2026
- 1.5ct RoundH/SI1from £3,488across 23 retailersAs of November 4, 2026
- 1.5ct RoundH/SI1from £4,256across 23 retailersAs of November 4, 2026