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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 $999 NZD
As of November 4, 2026
Save $3,933 NZD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,932 NZD 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 $999 to $4,932, a $3,933 spread on the same certified stone. Brilliant Earth lists it at $4,932. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,932 NZD|Low: $999 NZD|High: $5,340 NZD|Avg: $2,555 NZD|-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$999 NZD
Retailer 10$1,125 NZD
Retailer 9$1,203 NZD
Retailer 16$1,277 NZD
Retailer 18$1,490 NZD
Retailer 14$1,687 NZD
Retailer 6$1,723 NZD
Retailer 11$1,824 NZD
Retailer 3$1,829 NZD
Retailer 12$1,909 NZD
Retailer 15$2,698 NZD
Retailer 17$3,216 NZD
Retailer 13$3,255 NZD
Retailer 8$3,507 NZD
Retailer 4$3,605 NZD
Retailer 7$3,834 NZD
Retailer 2$4,609 NZD
Brilliant Earth$4,932 NZD

43 data points across 18 retailers

18 retailers$999 NZD to $4,932 NZD

A
Cheapest Retailer
-
$999 NZD
Final sale: no returns
Retailer 2
-
$1,125 NZD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$1,203 NZD
View
A
Retailer 4
-
$1,277 NZD
View
A
Retailer 5
-
$1,490 NZD
View
A
Retailer 6
-
$1,687 NZD
View
A
Retailer 7
-
$1,723 NZD
View
A
Retailer 8
-
$1,824 NZD
View
A
Retailer 9
-
$1,829 NZD
View
A
Retailer 10
-
$1,909 NZD
View
B+
Retailer 11
-
$2,698 NZD
View
B+
Retailer 12
-
$3,216 NZD
View
B+
Retailer 13
-
$3,255 NZD
View
B
Retailer 14
-
$3,507 NZD
View
B
Retailer 15
-
$3,605 NZD
View
B
Retailer 16
-
$3,834 NZD
View
B
Retailer 17
-
$4,609 NZD
View
Most Expensive
B
Brilliant Earth
19056516A · Nov 4
$4,932 NZD
$2,780 USD
View
17 more retailers have this diamond
Prices start from $999 NZDSave up to $3,933 NZD

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
$999 NZD