0.52ct E SI1 Marquise Lab Grown Diamond
ID • E/SI1 • UNKNOWN 511141132
Certificate UNKNOWN 511141132
Diamond specifications and retailer prices
About this 0.52ct lab-grown marquise diamond
This 0.52ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 511141132. Listed at 5 retailers as of October 27, 2026, with prices from £95 to £378, a £283 spread on the same certified stone. NZ Jewellers lists it at £378. 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 →5 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
- 0.52ct MarquiseE/SI1from £307As of October 29, 2026
- 0.51ct MarquiseE/SI1from £93across 16 retailersAs of October 27, 2026
- 0.51ct MarquiseE/SI1from £62across 15 retailersAs of October 23, 2026
- 0.53ct MarquiseE/SI1from £96across 14 retailersAs of October 29, 2026
- 0.53ct MarquiseE/SI1from £312As of October 29, 2026
- 0.53ct MarquiseE/SI1from £312As of October 29, 2026
- 0.5ct MarquiseE/SI1from £62across 15 retailersAs of October 23, 2026
- 0.54ct MarquiseE/SI1from £160across 11 retailersAs of October 23, 2026