1.51ct H SI1 Heart Lab Grown Diamond
ID • H/SI1 • IGI LG733547577
Shape and cutting style on the report: Heart brilliant
Certificate IGI LG733547577
Diamond specifications and retailer prices
About this 1.51ct lab-grown heart diamond
This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733547577 or 733547577. Listed at 5 retailers as of October 27, 2026, with prices from HK$3,509 to HK$8,519, a HK$5,009 spread on the same certified stone. MOH London lists it at HK$8,519. 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.