3.09ct D IF Marquise Lab Grown Diamond
EX • D/IF • IGI LG846641022
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG846641022
Diamond specifications and retailer prices
About this 3.09ct lab-grown marquise diamond
This 3.09ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846641022 or 846641022. Listed at 20 retailers as of October 30, 2026, with prices from $2,711 to $10,965, a $8,254 spread on the same certified stone. Taylor and Hart lists it at $10,965. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.
The 4Cs
Specifications
Caratlytics Score
How it works →20 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
- 3.09ct MarquiseD/IFfrom $3,278across 22 retailersAs of October 30, 2026
- 3.09ct MarquiseD/IFfrom $3,278across 22 retailersAs of October 30, 2026
- 3.09ct MarquiseD/IFfrom $3,310across 19 retailersAs of October 30, 2026
- 3.09ct MarquiseD/IFfrom $3,310across 17 retailersAs of October 30, 2026
- 3.09ct MarquiseD/IFfrom $3,593across 14 retailersAs of October 31, 2026
- 3.09ct MarquiseD/IFfrom $6,097across 9 retailersAs of October 30, 2026
- 3.09ct MarquiseD/IFfrom $3,256across 9 retailersAs of November 1, 2026
- 3.09ct MarquiseD/IFfrom $7,980across 3 retailersAs of October 31, 2026