1.00ct K SI1 Marquise Natural Diamond
EX • K/SI1 • GIA 1375003103
Certificate GIA 1375003103
Diamond specifications and retailer prices
About this 1ct natural marquise diamond
This 1ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1375003103. Listed at 19 retailers as of November 5, 2026, with prices from $2,191 to $5,784, a $3,593 spread on the same certified stone. NZ Jewellers lists it at $5,784. 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 →19 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
- 1ct MarquiseK/SI1from $1,540across 16 retailersAs of November 5, 2026
- 1ct MarquiseK/SI1from $1,142across 15 retailersAs of November 6, 2026
- 1ct MarquiseK/SI1from $1,291across 15 retailersAs of November 6, 2026
- 1ct MarquiseK/SI1from $1,732across 15 retailersAs of October 31, 2026
- 1ct MarquiseK/SI1from $1,197across 14 retailersAs of November 6, 2026
- 1ct MarquiseK/SI1from $1,060across 11 retailersAs of November 5, 2026
- 1ct MarquiseK/SI1from $2,020across 11 retailersAs of November 5, 2026
- 1ct MarquiseK/SI1from $1,331across 7 retailersAs of November 6, 2026