1.51ct J SI1 Marquise Natural Diamond
GD • J/SI1 • GIA 5543653727
Certificate GIA 5543653727
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 J colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5543653727. Listed at 7 retailers as of October 30, 2026, with prices from $4,735 to $8,774, a $4,039 spread on the same certified stone. NZ Jewellers lists it at $8,774. 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 →7 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 MarquiseJ/SI1from $5,478across 22 retailersAs of November 1, 2026
- 1.51ct MarquiseJ/SI1from $6,641across 21 retailersAs of November 2, 2026
- 1.51ct MarquiseJ/SI1from $6,470across 14 retailersAs of November 1, 2026
- 1.51ct MarquiseJ/SI1from $3,018across 12 retailersAs of November 2, 2026
- 1.51ct MarquiseJ/SI1from $5,779across 9 retailersAs of November 2, 2026
- 1.51ct MarquiseJ/SI1from $5,820across 8 retailersAs of November 1, 2026
- 1.51ct MarquiseJ/SI1from $6,072across 8 retailersAs of November 2, 2026
- 1.51ct MarquiseJ/SI1from $7,399across 8 retailersAs of November 1, 2026