1.51ct I SI1 Round Natural Diamond
VG • I/SI1 • GIA 3545894934
Certificate GIA 3545894934
Diamond specifications and retailer prices
About this 1.51ct natural round diamond
This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 3545894934. Listed at 21 retailers as of November 5, 2026, with prices from $4,610 to $9,758, a $5,148 spread on the same certified stone. NZ Jewellers lists it at $9,758. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.
The 4Cs
Specifications
Caratlytics Score
How it works →21 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
- 1.51ct RoundI/SI1from $3,781across 24 retailersAs of November 6, 2026
- 1.51ct RoundI/SI1from $5,062across 20 retailersAs of November 4, 2026
- 1.51ct RoundI/SI1from $5,502across 20 retailersAs of November 5, 2026
- 1.51ct RoundI/SI1from $4,705across 19 retailersAs of November 4, 2026
- 1.51ct RoundI/SI1from $5,317across 19 retailersAs of November 5, 2026
- 1.51ct RoundI/SI1from $3,328across 18 retailersAs of November 6, 2026
- 1.51ct RoundI/SI1from $5,691across 18 retailersAs of November 6, 2026
- 1.51ct RoundI/SI1from $4,595across 18 retailersAs of November 1, 2026