1.51ct H SI2 Round Natural Diamond
EX • H/SI2 • GIA 6542368669
Certificate GIA 6542368669
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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6542368669. Listed at 17 retailers as of October 30, 2026, with prices from $6,013 to $12,945, a $6,932 spread on the same certified stone. NZ Jewellers lists it at $12,945. 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 →17 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 RoundH/SI2from $3,914across 21 retailersAs of October 30, 2026
- 1.51ct RoundH/SI2from $4,818across 20 retailersAs of October 30, 2026
- 1.51ct RoundH/SI2from $8,695across 19 retailersAs of October 25, 2026
- 1.51ct RoundH/SI2from $3,942across 18 retailersAs of October 30, 2026
- 1.51ct RoundH/SI2from $4,083across 18 retailersAs of October 31, 2026
- 1.51ct RoundH/SI2from $5,261across 17 retailersAs of October 31, 2026
- 1.51ct RoundH/SI2from $5,062across 17 retailersAs of October 30, 2026
- 1.51ct RoundH/SI2from $3,387across 17 retailersAs of October 30, 2026