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Heart|Lab Grown|IGI

1.22ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG815641536

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG815641536

Diamond specifications and retailer prices

From $433 USD
As of November 1, 2026
Save $740 USD (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,173 USD at MOH London · As of October 29, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815641536 or 815641536. Listed at 4 retailers as of October 29, 2026, with prices from $433 to $1,173, a $740 spread on the same certified stone. MOH London lists it at $1,173. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815641536
Dimensions7.45 × 6.26 × 4.47 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.45 mm6.26 mm1.22 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815641536
Side View
Table 60.0%Crown 38.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,173 USD|Low: $433 USD|High: $1,200 USD|Avg: $679 USD|+9.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4$433 USD
Retailer 3$494 USD
Retailer 2$668 USD
MOH London$1,173 USD

24 data points across 4 retailers

4 retailers$433 USD to $1,173 USD

A
Cheapest Retailer
-
$433 USD
A
Retailer 2
-
$494 USD
View
B+
Retailer 3
-
$668 USD
View
Most Expensive
B
MOH London
LG815641536 · Oct 29
$1,173 USD
£924 GBP
View
3 more retailers have this diamond
Prices start from $433 USDSave up to $740 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.

A
1.22ct Heart
$433 USD