5.51ct I VS2 Marquise Lab Grown Diamond
EX • I/VS2 • IGI LG592363207
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG592363207
Diamond specifications and retailer prices
About this 5.51ct lab-grown marquise diamond
This 5.51ct lab-grown marquise sits in the over five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG592363207 or 592363207. Listed at 16 retailers as of October 29, 2026, with prices from $730 to $4,091, a $3,361 spread on the same certified stone. MOH London lists it at $4,091. 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 →16 retailers
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