1.30ct I SI1 Round Natural Diamond
EX • I/SI1 • GIA 1548400629
Certificate GIA 1548400629
Diamond specifications and retailer prices
About this 1.3ct natural round diamond
This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1548400629. Listed at 32 retailers as of November 5, 2026, with a 119% 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 →32 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
- 1.3ct RoundI/SI1from HK$33,074across 21 retailersAs of November 3, 2026
- 1.3ct RoundI/SI1from HK$28,027across 20 retailersAs of November 6, 2026
- 1.3ct RoundI/SI1from HK$27,580across 20 retailersAs of November 4, 2026
- 1.3ct RoundI/SI1from HK$28,058across 19 retailersAs of November 6, 2026
- 1.3ct RoundI/SI1from HK$23,615across 19 retailersAs of November 6, 2026
- 1.3ct RoundI/SI1from HK$22,873across 19 retailersAs of November 6, 2026
- 1.3ct RoundI/SI1from HK$36,217across 16 retailersAs of November 4, 2026
- 1.3ct RoundI/SI1from HK$17,654across 16 retailersAs of November 5, 2026