4.05ct E VS1 Marquise Lab Grown Diamond
EX • E/VS1 • IGI LG818682405
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG818682405
Diamond specifications and retailer prices
About this 4.05ct lab-grown marquise diamond
This 4.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818682405 or 818682405. Listed at 23 retailers as of October 29, 2026, with a 358% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 →23 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
- 4.05ct MarquiseE/VS1from £627across 23 retailersAs of October 30, 2026
- 4.05ct MarquiseE/VS1from £502across 22 retailersAs of October 30, 2026
- 4.05ct MarquiseE/VS1from £512across 18 retailersAs of October 30, 2026
- 4.05ct MarquiseE/VS1from £509across 17 retailersAs of October 30, 2026
- 4.05ct MarquiseE/VS1from £1,038across 17 retailersAs of October 27, 2026
- 4.05ct MarquiseE/VS1from £522across 17 retailersAs of October 30, 2026
- 4.05ct MarquiseE/VS1from £580across 17 retailersAs of October 30, 2026
- 4.05ct MarquiseE/VS1from £526across 15 retailersAs of October 27, 2026