1.51ct D SI1 Round Natural Diamond
EX • D/SI1 • GIA 2527507448
Certificate GIA 2527507448
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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2527507448. Listed at 27 retailers as of October 30, 2026, with prices from $11,462 to $21,028, a $9,566 spread on the same certified stone. NZ Jewellers lists it at $21,028. 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 →27 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 RoundD/SI1from $11,959across 27 retailersAs of October 30, 2026
- 1.51ct RoundD/SI1from $12,298across 27 retailersAs of October 30, 2026
- 1.51ct RoundD/SI1from $10,770across 26 retailersAs of October 30, 2026
- 1.51ct RoundD/SI1from $17,699across 22 retailersAs of October 25, 2026
- 1.51ct RoundD/SI1from $18,069across 21 retailersAs of October 25, 2026
- 1.51ct RoundD/SI1from $20,032across 21 retailersAs of October 25, 2026
- 1.51ct RoundD/SI1from $11,674across 21 retailersAs of October 30, 2026
- 1.51ct RoundD/SI1from $6,634across 19 retailersAs of October 30, 2026