1.50ct G SI1 Marquise Natural Diamond
EX • G/SI1 • GIA 1559720724
Certificate GIA 1559720724
Diamond specifications and retailer prices
About this 1.5ct natural marquise diamond
This 1.5ct 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559720724. Listed at 15 retailers as of October 30, 2026, with prices from $12,185 to $22,364, a $10,179 spread on the same certified stone. NZ Jewellers lists it at $22,364. 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 →15 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
- 1.5ct MarquiseG/SI1from $12,860across 32 retailersAs of October 29, 2026
- 1.5ct MarquiseG/SI1from $12,662across 25 retailersAs of November 1, 2026
- 1.5ct MarquiseG/SI1from $12,163across 17 retailersAs of October 31, 2026
- 1.5ct MarquiseG/SI1from $11,269across 16 retailersAs of November 1, 2026
- 1.5ct MarquiseG/SI1from $7,572across 16 retailersAs of November 2, 2026
- 1.5ct MarquiseG/SI1from $13,247across 16 retailersAs of November 1, 2026
- 1.5ct MarquiseG/SI1from $12,292across 14 retailersAs of November 2, 2026
- 1.5ct MarquiseG/SI1from $12,909across 14 retailersAs of October 29, 2026