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Cushion|Lab Grown|IGI

1.22ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG813630783

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813630783

Diamond specifications and retailer prices

From $654 AUD
As of November 4, 2026
Save $2,178 AUD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,832 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.22ct lab-grown cushion diamond

This 1.22ct lab-grown cushion 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 LG813630783 or 813630783. Listed at 16 retailers as of November 3, 2026, with prices from $654 to $2,832, a $2,178 spread on the same certified stone. MOH London lists it at $2,832. 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 angle30.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813630783
Dimensions7.86 × 5.66 × 3.78 mm
L/W Ratio1.39
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
7.86 mm5.66 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813630783
Side View
Table 60.0%Crown 30.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 66.8%

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 4
Current: $2,832 AUD|Low: $654 AUD|High: $3,668 AUD|Avg: $1,605 AUD|-22.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 4$654 AUD
Retailer 14$724 AUD
Retailer 3$804 AUD
Retailer 12$936 AUD
Retailer 5$974 AUD
Retailer 16$1,054 AUD
Retailer 11$1,156 AUD
Retailer 2$1,173 AUD
Retailer 15$1,193 AUD
Retailer 10$1,250 AUD
Retailer 9$1,771 AUD
Retailer 13$2,300 AUD
Retailer 7$2,308 AUD
Retailer 8$2,380 AUD
Retailer 6$2,658 AUD
MOH London$2,832 AUD

39 data points across 16 retailers

16 retailers$654 AUD to $2,832 AUD

A
Cheapest Retailer
-
$654 AUD
Final sale: no returns
Retailer 2
-
$724 AUD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$804 AUD
View
A
Retailer 4
-
$936 AUD
View
A
Retailer 5
-
$974 AUD
View
A
Retailer 6
-
$1,054 AUD
View
A
Retailer 7
-
$1,156 AUD
View
A
Retailer 8
-
$1,173 AUD
View
A
Retailer 9
-
$1,193 AUD
View
A
Retailer 10
-
$1,250 AUD
View
B+
Retailer 11
-
$1,771 AUD
View
Retailer 12
-
$2,300 AUD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$2,308 AUD
View
B
Retailer 14
-
$2,380 AUD
View
B
Retailer 15
-
$2,658 AUD
View
Most Expensive
B
MOH London
LG813630783 · Nov 3
$2,832 AUD
£1,561 GBP
View
15 more retailers have this diamond
Prices start from $654 AUDSave up to $2,178 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 Cushion
$654 AUD