4.50ct D IF Round Lab Grown Diamond
EX • D/IF • GIA 6531746996
Certificate GIA 6531746996
Diamond specifications and retailer prices
About this 4.5ct lab-grown round diamond
This 4.5ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6531746996. Listed at 8 retailers as of October 29, 2026, with prices from $15,372 to $47,480, a $32,108 spread on the same certified stone. Brilliant Earth lists it at $47,480. 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 →8 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.
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