0.30ct J SI1 Marquise Natural Diamond
VG • J/SI1 • GIA 1563621624
Certificate GIA 1563621624
Diamond specifications and retailer prices
About this 0.3ct natural marquise diamond
This 0.3ct natural marquise sits in the sub-half-carat band, graded J 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 1563621624. Listed at 16 retailers as of November 2, 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
- 0.3ct MarquiseJ/SI1from $237across 19 retailersAs of November 2, 2026
- 0.3ct MarquiseJ/SI1from $152across 4 retailersAs of October 30, 2026
- 0.3ct MarquiseJ/SI1from $249across 3 retailersAs of November 2, 2026
- 0.3ct MarquiseJ/SI1from $255across 3 retailersAs of November 2, 2026
- 0.3ct MarquiseJ/SI1from $271across 2 retailersAs of November 1, 2026
- 0.3ct MarquiseJ/SI1from $289across 2 retailersAs of November 2, 2026
- 0.3ct MarquiseJ/SI1from $295across 2 retailersAs of November 2, 2026
- 0.3ct MarquiseJ/SI1from $384across 2 retailersAs of October 28, 2026