Heart|Lab Grown|IGI
1.28ct G VS1 Heart Lab Grown Diamond
EX • G/VS1
Diamond specifications and retailer prices
This diamond has been sold
Last seen: Sep 6, 2026 at $373 USD
$373 USDlast known price
£294 GBP
About this 1.28ct lab-grown heart diamond
This 1.28ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.
The 4Cs
1.28
Carat
G
Colour
VS1
Clarity
Excellent
Cut
Specifications
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions6.72 × 7.43 × 0.00 mm
L/W Ratio1.11
Top View
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Caratlytics Score
Historical Listings
Moon Ocean
$373 USD
View £294 GBP
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