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Heart|Lab Grown|IGI

1.22ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG823694503

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823694503

Diamond specifications and retailer prices

From $641 AUD
As of November 4, 2026
Save $2,133 AUD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,774 AUD 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823694503 or 823694503. Listed at 13 retailers as of November 4, 2026, with prices from $641 to $2,774, a $2,133 spread on the same certified stone. MOH London lists it at $2,774. 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694503
Dimensions6.79 × 7.47 × 4.21 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm7.47 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694503
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 56.4%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $2,774 AUD|Low: $641 AUD|High: $2,848 AUD|Avg: $1,608 AUD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 9$641 AUD
Retailer 7$921 AUD
Retailer 11$960 AUD
Retailer 12$1,089 AUD
Retailer 5$1,157 AUD
Retailer 3$1,190 AUD
Retailer 4$1,233 AUD
Retailer 6$1,737 AUD
Retailer 10$1,997 AUD
Retailer 8$2,338 AUD
Retailer 2$2,611 AUD
MOH London$2,774 AUD

23 data points across 12 retailers

13 retailers$641 AUD to $2,774 AUD

A
Cheapest Retailer
-
$641 AUD
Final sale: no returns
A
Retailer 2
-
$921 AUD
View
A
Retailer 3
-
$960 AUD
View
B+
Retailer 4
-
$1,089 AUD
View
B+
Retailer 5
-
$1,157 AUD
View
B+
Retailer 6
-
$1,190 AUD
View
B+
Retailer 7
-
$1,233 AUD
View
B+
Retailer 8
-
$1,737 AUD
View
B
Retailer 9
-
$1,997 AUD
View
B
Retailer 10
-
$2,338 AUD
View
Retailer 11
-
$2,553 AUD
View
Price last confirmed 28 days ago
B
Retailer 12
-
$2,611 AUD
View
Most Expensive
B
MOH London
LG823694503 · Nov 5
$2,774 AUD
£1,529 GBP
View
12 more retailers have this diamond
Prices start from $641 AUDSave up to $2,133 AUD

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
$641 AUD