1.03ct I SI1 Marquise Natural Diamond
EX • I/SI1 • GIA 2185570589
Certificate GIA 2185570589
Diamond specifications and retailer prices
About this 1.03ct natural marquise diamond
This 1.03ct natural marquise sits in the classic one-carat band, graded I 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 2185570589. Listed at 5 retailers as of November 4, 2026, with prices from $5,130 to $8,391, a $3,261 spread on the same certified stone. MOH London lists it at $8,391. 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 →5 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
- 1.03ct MarquiseI/SI1from $1,938across 13 retailersAs of November 5, 2026
- 1.03ct MarquiseI/SI1from $2,579across 7 retailersAs of November 2, 2026
- 1.03ct MarquiseI/SI1from $4,085As of November 5, 2026
- 1.03ct MarquiseI/SI1from $3,293As of November 6, 2026
- 1.02ct MarquiseI/SI1from $2,864across 20 retailersAs of November 4, 2026
- 1.02ct MarquiseI/SI1from $2,503across 18 retailersAs of November 4, 2026
- 1.02ct MarquiseI/SI1from $2,637across 17 retailersAs of November 6, 2026
- 1.02ct MarquiseI/SI1from $1,629across 16 retailersAs of November 6, 2026