1.51ct E IF Marquise Lab Grown Diamond
ID • E/IF • IGI LG673415696
Shape and cutting style on the report: Marquise brilliant
Certificate IGI LG673415696
Diamond specifications and retailer prices
About this 1.51ct lab-grown marquise diamond
This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG673415696 or 673415696. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
The 4Cs
Specifications
Caratlytics Score
How it works →1 retailer
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
- 1.51ct MarquiseE/IFfrom $658across 26 retailersAs of October 30, 2026
- 1.51ct MarquiseE/IFfrom $589across 26 retailersAs of October 30, 2026
- 1.51ct MarquiseE/IFfrom $658across 25 retailersAs of October 30, 2026
- 1.51ct MarquiseE/IFfrom $675across 22 retailersAs of October 30, 2026
- 1.51ct MarquiseE/IFfrom $428across 16 retailersAs of October 27, 2026
- 1.51ct MarquiseE/IFfrom $870across 13 retailersAs of October 31, 2026
- 1.51ct MarquiseE/IFfrom $870across 12 retailersAs of October 31, 2026
- 1.51ct MarquiseE/IFfrom $602across 7 retailersAs of October 31, 2026