0.86ct D SI1 Marquise Lab Grown Diamond
ID • D/SI1 • IGI LG805672651
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG805672651
Diamond specifications and retailer prices
About this 0.86ct lab-grown marquise diamond
This 0.86ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672651 or 805672651. Listed at 16 retailers as of October 28, 2026, with a 302% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 →16 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
- 0.85ct MarquiseD/SI1from $949across 17 retailersAs of October 26, 2026
- 0.87ct MarquiseD/SI1from $188across 13 retailersAs of November 2, 2026
- 0.84ct MarquiseD/SI1from $183across 13 retailersAs of November 2, 2026
- 0.83ct MarquiseD/SI1from $318across 17 retailersAs of November 1, 2026
- 0.9ct MarquiseD/SI1from $1,582As of October 31, 2026
- 0.91ct MarquiseD/SI1from $224across 17 retailersAs of November 2, 2026
- 0.91ct MarquiseD/SI1from $196across 14 retailersAs of November 2, 2026
- 0.92ct MarquiseD/SI1from $457across 7 retailersAs of October 27, 2026