1.73ct D SI1 Round Lab Grown Diamond
EX • D/SI1 • GIA 3475370229
Certificate GIA 3475370229
Diamond specifications and retailer prices
About this 1.73ct lab-grown round diamond
This 1.73ct lab-grown 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 3475370229. Listed at 16 retailers as of October 29, 2026, with a 405% 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 →16 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
- 1.73ct RoundD/SI1from $407across 16 retailersAs of October 29, 2026
- 1.73ct RoundD/SI1from $554across 3 retailersAs of October 27, 2026
- 1.73ct RoundD/SI1from $606As of October 29, 2026
- 1.73ct RoundD/SI1from $606As of October 29, 2026
- 1.72ct RoundD/SI1from $366across 17 retailersAs of October 29, 2026
- 1.72ct RoundD/SI1from $263across 14 retailersAs of October 28, 2026
- 1.72ct RoundD/SI1from $640across 10 retailersAs of October 28, 2026
- 1.72ct RoundD/SI1from $1,114across 4 retailersAs of October 29, 2026