1.51ct E SI1 Marquise Natural Diamond
EX • E/SI1 • GIA 2235531407
Certificate GIA 2235531407
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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235531407. Listed at 9 retailers as of October 29, 2026, with prices from $10,980 to $14,830, a $3,850 spread on the same certified stone. Jared lists it at $14,830. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.
The 4Cs
Specifications
Caratlytics Score
How it works →9 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 MarquiseE/SI1from $8,472across 16 retailersAs of October 30, 2026
- 1.51ct MarquiseE/SI1from $9,493across 14 retailersAs of October 30, 2026
- 1.51ct MarquiseE/SI1from $12,796across 13 retailersAs of October 30, 2026
- 1.51ct MarquiseE/SI1from $9,254across 13 retailersAs of October 30, 2026
- 1.51ct MarquiseE/SI1from $7,854across 13 retailersAs of October 30, 2026
- 1.51ct MarquiseE/SI1from $9,468across 13 retailersAs of October 30, 2026
- 1.51ct MarquiseE/SI1from $11,134across 10 retailersAs of October 30, 2026
- 1.51ct MarquiseE/SI1from $9,638across 10 retailersAs of October 30, 2026