Heart|Lab Grown|IGI

1.22ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG814635504

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG814635504

Diamond specifications and retailer prices

From $332 USD
As of November 1, 2026
Save $840 USD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,172 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG814635504 or 814635504. Listed at 10 retailers as of October 29, 2026, with prices from $332 to $1,172, a $840 spread on the same certified stone. MOH London lists it at $1,172. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814635504
Dimensions7.60 × 6.54 × 4.17 mm
L/W Ratio1.16
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
7.60 mm6.54 mm1.22 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814635504
Side View
Table 59.0%Crown 40.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 54.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,172 USD|Low: $132 USD|High: $1,180 USD|Avg: $524 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11$132 USD
Retailer 8$249 USD
Retailer 7$332 USD
Retailer 2$430 USD
Retailer 4$457 USD
Retailer 10$472 USD
Retailer 9$494 USD
Retailer 5$597 USD
Retailer 6$794 USD
Retailer 3$855 USD
MOH London$1,172 USD

42 data points across 11 retailers

10 retailers$332 USD to $1,172 USD

Retailer 1
-
$249 USD
Price last confirmed 16 days ago
B+
Retailer 2
-
$332 USD
View
A
Retailer 3
-
$430 USD
ZAR 6,952 ZAR
View
B+
Retailer 4
-
$457 USD
£360 GBP
View
B+
Retailer 5
-
$472 USD
View
B+
Retailer 6
-
$494 USD
View
B+
Retailer 7
-
$597 USD
View
B+
Retailer 8
-
$794 USD
A$1,221 AUD
View
B
Retailer 9
-
$855 USD
View
Most Expensive
B
MOH London
LG814635504 · Oct 29
$1,172 USD
£923 GBP
View
9 more retailers have this diamond
Prices start from $332 USDSave up to $840 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
$332 USD