1.51ct G SI1 Marquise Natural Diamond
VG • G/SI1 • GIA 2557053736
Certificate GIA 2557053736
Diamond specifications and retailer prices
About this 1.51ct natural marquise diamond
This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2557053736. Listed at 16 retailers as of October 28, 2026. 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 →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
- 1.51ct MarquiseG/SI1from $7,875across 22 retailersAs of October 31, 2026
- 1.51ct MarquiseG/SI1from $10,009across 20 retailersAs of October 30, 2026
- 1.51ct MarquiseG/SI1from $10,009across 19 retailersAs of October 30, 2026
- 1.51ct MarquiseG/SI1from $9,472across 17 retailersAs of October 30, 2026
- 1.51ct MarquiseG/SI1from $10,595across 11 retailersAs of October 30, 2026
- 1.51ct MarquiseG/SI1from $8,666across 11 retailersAs of October 31, 2026
- 1.51ct MarquiseG/SI1from $10,291across 9 retailersAs of October 31, 2026
- 1.51ct MarquiseG/SI1from $9,072across 9 retailersAs of November 1, 2026