1.71ct D SI2 Marquise Natural Diamond
D/SI2
Diamond specifications and retailer prices
About this 1.71ct natural marquise diamond
This 1.71ct natural marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included) and certified by GIA. Listed at 2 retailers as of October 30, 2026, with prices from $14,736 to $18,274, a $3,538 spread on the same certified stone. The Diamond Guys lists it at $18,274. 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 →2 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
- 1.71ct MarquiseD/SI2from $12,361across 16 retailersAs of October 30, 2026
- 1.71ct MarquiseD/SI2from $9,348across 16 retailersAs of October 31, 2026
- 1.71ct MarquiseD/SI2from $10,050across 9 retailersAs of October 26, 2026
- 1.71ct MarquiseD/SI2from $12,389across 6 retailersAs of November 1, 2026
- 1.71ct MarquiseD/SI2from $14,692across 6 retailersAs of October 31, 2026
- 1.71ct MarquiseD/SI2from $11,656across 3 retailersAs of October 31, 2026
- 1.71ct MarquiseD/SI2from $11,288across 2 retailersAs of October 31, 2026
- 1.71ct MarquiseD/SI2from $10,713As of October 31, 2026