1.30ct F SI1 Marquise Natural Diamond
ID • F/SI1 • GIA 6561165508
Certificate GIA 6561165508
Diamond specifications and retailer prices
About this 1.3ct natural marquise diamond
This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F 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 6561165508. Listed at 8 retailers as of November 1, 2026, with prices from $5,611 to $11,763, a $6,152 spread on the same certified stone. NZ Jewellers lists it at $11,763. 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 →8 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
- 1.3ct MarquiseF/SI1from $6,735across 4 retailersAs of November 3, 2026
- 1.3ct MarquiseF/SI1from $6,466across 3 retailersAs of November 1, 2026
- 1.29ct MarquiseF/SI1from $4,930across 14 retailersAs of October 28, 2026
- 1.23ct MarquiseF/SI1from $8,507across 5 retailersAs of November 3, 2026
- 1.21ct MarquiseF/SI1from $5,513across 15 retailersAs of November 1, 2026
- 1.21ct MarquiseF/SI1from $5,582across 8 retailersAs of November 2, 2026
- 1.21ct MarquiseF/SI1from $5,254across 7 retailersAs of October 31, 2026
- 1.21ct MarquiseF/SI1from $5,290across 4 retailersAs of November 3, 2026