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Cushion|Lab Grown|IGI

1.39ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG749575941

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG749575941

Diamond specifications and retailer prices

From $1,044 AUD
As of November 4, 2026
Save $3,504 AUD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,548 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.39ct lab-grown cushion diamond

This 1.39ct 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 LG749575941 or 749575941. Listed at 19 retailers as of November 4, 2026, with prices from $1,044 to $4,548, a $3,504 spread on the same certified stone. MOH London lists it at $4,548. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749575941
Dimensions5.95 × 5.95 × 3.76 mm
L/W Ratio1.00
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
5.95 mm5.95 mm1.39 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749575941
Side View
Table 62.0%Crown 33.5°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 63.2%

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: $4,548 AUD|Low: $1,044 AUD|High: $4,650 AUD|Avg: $2,386 AUD|-2.2%
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
Retailer 17
Retailer 18
November 5, 2026
Retailer 4$1,044 AUD
Retailer 7$1,087 AUD
Retailer 10$1,261 AUD
Retailer 3$1,336 AUD
Retailer 16$1,423 AUD
Retailer 17$1,550 AUD
Retailer 8$1,600 AUD
Retailer 2$1,713 AUD
Retailer 13$1,726 AUD
Retailer 12$1,988 AUD
Retailer 11$2,541 AUD
Retailer 14$2,820 AUD
Retailer 15$2,910 AUD
Retailer 9$3,374 AUD
Retailer 5$3,647 AUD
Retailer 6$3,734 AUD
Retailer 18$3,770 AUD
MOH London$4,548 AUD

40 data points across 18 retailers

19 retailers$1,044 AUD to $4,548 AUD

A
Cheapest Retailer
-
$1,044 AUD
Final sale: no returns
Retailer 2
-
$1,087 AUD
View
Price last confirmed 20 days ago
A
Retailer 3
-
$1,261 AUD
View
A
Retailer 4
-
$1,336 AUD
View
A
Retailer 5
-
$1,423 AUD
View
A
Retailer 6
-
$1,550 AUD
View
B+
Retailer 7
-
$1,600 AUD
View
B+
Retailer 8
-
$1,713 AUD
View
B+
Retailer 9
-
$1,726 AUD
View
B+
Retailer 10
-
$1,988 AUD
View
B
Retailer 11
-
$2,541 AUD
View
Retailer 12
-
$2,611 AUD
View
Price last confirmed 66 days ago
B+
Retailer 13
-
$2,820 AUD
View
B
Retailer 14
-
$2,910 AUD
View
B
Retailer 15
-
$3,374 AUD
View
B
Retailer 16
-
$3,647 AUD
View
B
Retailer 17
-
$3,734 AUD
View
B
Retailer 18
-
$3,770 AUD
View
Most Expensive
B
MOH London
LG749575941 · Nov 5
$4,548 AUD
£2,507 GBP
View
18 more retailers have this diamond
Prices start from $1,044 AUDSave up to $3,504 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
1.39ct Cushion
$1,044 AUD