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Cushion|Lab Grown|IGI

1.52ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG840633249

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840633249

Diamond specifications and retailer prices

From $950 AUD
£526 GBP
As of October 30, 2026
Save $4,232 AUD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,182 AUD at Brilliant Earth · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840633249 or 840633249. Listed at 15 retailers as of October 30, 2026, with prices from $950 to $5,182, a $4,232 spread on the same certified stone. Brilliant Earth lists it at $5,182. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633249
Dimensions9.56 × 9.32 × 5.97 mm
L/W Ratio1.03
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
9.56 mm9.32 mm1.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633249
Side View
Table 60.0%Crown 33.8°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 68.1%

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: Oct 30
Current: $5,182 AUD|Low: $947 AUD|High: $6,933 AUD|Avg: $2,494 AUD|-25.3%
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
October 31, 2026
Retailer 9$950 AUD
Retailer 7$981 AUD
Retailer 2$1,089 AUD
Retailer 3$1,391 AUD
Retailer 11$1,413 AUD
Retailer 10$1,492 AUD
Retailer 12$1,540 AUD
Retailer 14$1,555 AUD
Retailer 8$2,088 AUD
Retailer 5$2,914 AUD
Retailer 15$2,916 AUD
Retailer 4$3,145 AUD
Retailer 13$3,744 AUD
Retailer 6$3,837 AUD
Brilliant Earth$5,182 AUD

24 data points across 15 retailers

15 retailers$950 AUD to $5,182 AUD

A
Cheapest Retailer
-
$950 AUD
£526 GBP
Retailer 2
-
$981 AUD
$689 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,089 AUD
$765 USD
View
A
Retailer 4
-
$1,391 AUD
$977 USD
View
A
Retailer 5
-
$1,413 AUD
€945 EUR
View
A
Retailer 6
-
$1,492 AUD
£825 GBP
View
A
Retailer 7
-
$1,540 AUD
ZAR 17,473 ZAR
View
A
Retailer 8
-
$1,555 AUD
$1,092 USD
View
B+
Retailer 9
-
$2,088 AUD
$1,467 USD
View
B+
Retailer 10
-
$2,914 AUD
SGD 2,766 SGD
View
B+
Retailer 11
-
$2,916 AUD
$2,048 USD
View
B+
Retailer 12
-
$3,145 AUD
$2,209 USD
View
B+
Retailer 13
-
$3,744 AUD
£2,071 GBP
View
Retailer 14
-
$3,837 AUD
$2,695 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21729250A · Oct 30
$5,182 AUD
$3,640 USD
View
14 more retailers have this diamond
Prices start from $950 AUDSave up to $4,232 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
$950 AUD