Heart|Lab Grown|IGI

1.22ct F VVS1 Heart Lab Grown Diamond

F/VVS1 • IGI LGG1198102

Certificate IGI LGG1198102

Diamond specifications and retailer prices

From $435 USD
As of November 1, 2026
Save $741 USD (63%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,176 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.22ct lab-grown heart diamond

This 1.22ct lab-grown heart sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included) and certified by IGI LGG1198102 or G1198102. Listed at 2 retailers as of November 1, 2026, with prices from $435 to $1,176, a $741 spread on the same certified stone. MOH London lists it at $1,176. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.22
Carat
F
Color
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGG1198102
Dimensions6.91 × 7.50 × 4.21 mm
L/W Ratio1.09
Top View
6.91 mm7.50 mm1.22 ctF / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LGG1198102
Side View
Table 58.5%CrownGirdle: MED-UNDPavilionCulet: NoneDepth 56.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $1,176 USD|Low: $423 USD|High: $1,194 USD|Avg: $808 USD|-0.2%
MOH London
Retailer 2
November 5, 2026
Retailer 2$435 USD
MOH London$1,176 USD

16 data points across 2 retailers

2 retailers$435 USD to $1,176 USD

B+
Cheapest Retailer
-
$435 USD
Most Expensive
B
MOH London
LGG1198102 · Nov 5
$1,176 USD
£926 GBP
View
1 more retailer has this diamond
Prices start from $435 USDSave up to $741 USD

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.

B+
1.22ct Heart
$435 USD