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Cushion|Lab Grown|IGI

1.36ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG733558056

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG733558056

Diamond specifications and retailer prices

From $804 AUD
As of November 4, 2026
Save $3,167 AUD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,971 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.36ct lab-grown cushion diamond

This 1.36ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG733558056 or 733558056. Listed at 18 retailers as of November 4, 2026, with prices from $804 to $3,971, a $3,167 spread on the same certified stone. Brilliant Earth lists it at $3,971. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733558056
Dimensions7.72 × 5.99 × 3.95 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
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
7.72 mm5.99 mm1.36 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733558056
Side View
Table 64.0%Crown 33.7°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 65.9%

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 4
Current: $3,971 AUD|Low: $804 AUD|High: $4,300 AUD|Avg: $2,057 AUD|-4.8%
Brilliant Earth
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
Retailer 17
Retailer 18
November 5, 2026
Retailer 5$804 AUD
Retailer 10$906 AUD
Retailer 9$969 AUD
Retailer 16$1,029 AUD
Retailer 18$1,200 AUD
Retailer 14$1,359 AUD
Retailer 6$1,387 AUD
Retailer 11$1,468 AUD
Retailer 3$1,473 AUD
Retailer 12$1,537 AUD
Retailer 15$2,173 AUD
Retailer 17$2,590 AUD
Retailer 13$2,621 AUD
Retailer 8$2,824 AUD
Retailer 4$2,903 AUD
Retailer 7$3,087 AUD
Retailer 2$3,711 AUD
Brilliant Earth$3,971 AUD

43 data points across 18 retailers

18 retailers$804 AUD to $3,971 AUD

A
Cheapest Retailer
-
$804 AUD
Final sale: no returns
Retailer 2
-
$906 AUD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$969 AUD
View
A
Retailer 4
-
$1,029 AUD
View
A
Retailer 5
-
$1,200 AUD
View
A
Retailer 6
-
$1,359 AUD
View
A
Retailer 7
-
$1,387 AUD
View
A
Retailer 8
-
$1,468 AUD
View
A
Retailer 9
-
$1,473 AUD
View
A
Retailer 10
-
$1,537 AUD
View
B+
Retailer 11
-
$2,173 AUD
View
B+
Retailer 12
-
$2,590 AUD
View
B+
Retailer 13
-
$2,621 AUD
View
B
Retailer 14
-
$2,824 AUD
View
B
Retailer 15
-
$2,903 AUD
View
B
Retailer 16
-
$3,087 AUD
View
B
Retailer 17
-
$3,711 AUD
View
Most Expensive
B
Brilliant Earth
19056516A · Nov 4
$3,971 AUD
$2,780 USD
View
17 more retailers have this diamond
Prices start from $804 AUDSave up to $3,167 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
1.36ct Cushion
$804 AUD