1.50ct D SI2 Round Natural Diamond
EX • D/SI2 • GIA 6531123603
Certificate GIA 6531123603
Diamond specifications and retailer prices
About this 1.5ct natural round diamond
This 1.5ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6531123603. Listed at 18 retailers as of October 28, 2026, with a 86% 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 →18 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
- 1.5ct RoundD/SI2from $6,581across 22 retailersAs of October 29, 2026
- 1.5ct RoundD/SI2from $8,402across 21 retailersAs of October 29, 2026
- 1.5ct RoundD/SI2from $7,148across 20 retailersAs of October 29, 2026
- 1.5ct RoundD/SI2from $8,395across 18 retailersAs of October 25, 2026
- 1.5ct RoundD/SI2from $5,248across 18 retailersAs of October 28, 2026
- 1.5ct RoundD/SI2from $9,304across 17 retailersAs of October 30, 2026
- 1.5ct RoundD/SI2from $4,454across 16 retailersAs of October 29, 2026
- 1.5ct RoundD/SI2from $8,010across 16 retailersAs of October 25, 2026