0.50ct J SI2 Marquise Natural Diamond
GD • J/SI2 • GIA 2556199456
Certificate GIA 2556199456
Diamond specifications and retailer prices
About this 0.5ct natural marquise diamond
This 0.5ct natural marquise sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2556199456. Listed at 3 retailers as of October 30, 2026, with prices from $419 to $542, a $123 spread on the same certified stone. 77 Diamonds lists it at $542. 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 →3 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
- 0.5ct MarquiseJ/SI2from $357across 17 retailersAs of November 1, 2026
- 0.5ct MarquiseJ/SI2from $395across 13 retailersAs of November 2, 2026
- 0.5ct MarquiseJ/SI2from $410across 9 retailersAs of November 1, 2026
- 0.5ct MarquiseJ/SI2from $430across 4 retailersAs of November 1, 2026
- 0.5ct MarquiseJ/SI2from $432across 4 retailersAs of October 30, 2026
- 0.5ct MarquiseJ/SI2from $411across 4 retailersAs of October 30, 2026
- 0.5ct MarquiseJ/SI2from $460across 4 retailersAs of October 30, 2026
- 0.5ct MarquiseJ/SI2from $396across 3 retailersAs of November 2, 2026