4.77ct D IF Marquise Lab Grown Diamond
EX • D/IF • IGI LG805694639
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG805694639
Diamond specifications and retailer prices
About this 4.77ct lab-grown marquise diamond
This 4.77ct 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 LG805694639 or 805694639. Listed at 26 retailers as of October 31, 2026, with prices from £4,803 to £30,420, a £25,617 spread on the same certified stone. Do Amore Diamonds lists it at £30,420. 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 →26 retailers
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