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Cushion|Lab Grown|IGI

1.52ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG743550686

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG743550686

Diamond specifications and retailer prices

From $669 AUD
As of November 4, 2026
Save $3,423 AUD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,091 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.52ct lab-grown cushion diamond

This 1.52ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743550686 or 743550686. Listed at 20 retailers as of November 4, 2026, with prices from $669 to $4,091, a $3,423 spread on the same certified stone. Brilliant Earth lists it at $4,091. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743550686
Dimensions7.49 × 6.24 × 4.07 mm
L/W Ratio1.20
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
7.49 mm6.24 mm1.52 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743550686
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 65.2%

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: $4,091 AUD|Low: $669 AUD|High: $5,132 AUD|Avg: $2,176 AUD|-20.3%
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
Retailer 19
Retailer 20
November 5, 2026
Retailer 17$669 AUD
Retailer 3$857 AUD
Retailer 19$948 AUD
Retailer 4$1,048 AUD
Retailer 20$1,085 AUD
Retailer 15$1,187 AUD
Retailer 2$1,209 AUD
Retailer 16$1,277 AUD
Retailer 6$1,514 AUD
Retailer 10$1,715 AUD
Retailer 14$1,728 AUD
Retailer 11$2,430 AUD
Retailer 8$2,479 AUD
Retailer 5$2,698 AUD
Retailer 13$2,716 AUD
Retailer 7$2,774 AUD
Retailer 9$3,378 AUD
Retailer 18$3,475 AUD
Retailer 12$3,692 AUD
Brilliant Earth$4,091 AUD

36 data points across 20 retailers

20 retailers$669 AUD to $4,091 AUD

A
Cheapest Retailer
-
$669 AUD
Final sale: no returns
A
Retailer 2
-
$857 AUD
View
A
Retailer 3
-
$948 AUD
View
A
Retailer 4
-
$1,048 AUD
View
A
Retailer 5
-
$1,085 AUD
View
A
Retailer 6
-
$1,187 AUD
View
A
Retailer 7
-
$1,209 AUD
View
A
Retailer 8
-
$1,277 AUD
View
A
Retailer 9
-
$1,514 AUD
View
A
Retailer 10
-
$1,715 AUD
View
A
Retailer 11
-
$1,728 AUD
View
B+
Retailer 12
-
$2,430 AUD
View
B+
Retailer 13
-
$2,479 AUD
View
B+
Retailer 14
-
$2,698 AUD
View
B+
Retailer 15
-
$2,716 AUD
View
B+
Retailer 16
-
$2,774 AUD
View
B
Retailer 17
-
$3,378 AUD
View
B+
Retailer 18
-
$3,475 AUD
View
Retailer 19
-
$3,692 AUD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
16656240A · Nov 4
$4,091 AUD
$2,870 USD
View
19 more retailers have this diamond
Prices start from $669 AUDSave up to $3,423 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
1.52ct Cushion
$669 AUD