1.70ct H SI2 Round Natural Diamond
EX • H/SI2 • GIA 1559478791
Certificate GIA 1559478791
Diamond specifications and retailer prices
About this 1.7ct natural round diamond
This 1.7ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559478791. Listed at 24 retailers as of October 26, 2026, with a 110% 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
- 1.7ct RoundH/SI2from £5,727across 21 retailersAs of October 31, 2026
- 1.7ct RoundH/SI2from £5,686across 18 retailersAs of October 31, 2026
- 1.7ct RoundH/SI2from £4,176across 18 retailersAs of October 31, 2026
- 1.7ct RoundH/SI2from £4,509across 17 retailersAs of October 31, 2026
- 1.7ct RoundH/SI2from £5,073across 17 retailersAs of October 30, 2026
- 1.7ct RoundH/SI2from £5,441across 17 retailersAs of October 31, 2026
- 1.7ct RoundH/SI2from £4,595across 17 retailersAs of November 1, 2026
- 1.7ct RoundH/SI2from £4,680across 16 retailersAs of October 31, 2026