Round|Lab Grown|GIA
1.00ct H IF Round Lab Grown Diamond
EX • H/IF
Diamond specifications and retailer prices
This diamond has been sold
Last seen: Sep 9, 2026 at $3,221 USD
$3,221 USDlast known price
About this 1ct lab-grown round diamond
This 1ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
The 4Cs
1.00
Carat
H
Colour
IF
Clarity
Excellent
Cut
Specifications
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions6.31 × 6.35 mm
L/W Ratio1.01
Top View
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Caratlytics Score
How it works →B+
Very Good
Strong quality and value balance
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Historical Listings
B+
Helzberg Diamonds
$3,221 USD
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