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Cushion|Lab Grown|IGI

1.53ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG825634512

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG825634512

Diamond specifications and retailer prices

From $949 AUD
$665 USD
As of November 1, 2026
Save $3,612 AUD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,561 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.53ct lab-grown cushion diamond

This 1.53ct 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 LG825634512 or 825634512. Listed at 15 retailers as of November 1, 2026, with prices from $949 to $4,561, a $3,612 spread on the same certified stone. MOH London lists it at $4,561. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825634512
Dimensions6.65 × 6.60 × 4.06 mm
L/W Ratio1.01
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
6.65 mm6.60 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825634512
Side View
Table 65.0%Crown 35.3°Girdle: ThickPavilion 33.5°Culet: NoneDepth 61.5%

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 1
Current: $4,561 AUD|Low: $949 AUD|High: $5,156 AUD|Avg: $2,798 AUD|-11.3%
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
November 3, 2026
Retailer 10$949 AUD
Retailer 6$1,357 AUD
Retailer 11$1,410 AUD
Retailer 8$1,620 AUD
Retailer 5$1,634 AUD
Retailer 2$1,643 AUD
Retailer 7$1,806 AUD
Retailer 3$2,157 AUD
Retailer 14$3,066 AUD
Retailer 9$3,186 AUD
Retailer 13$3,320 AUD
Retailer 4$3,399 AUD
Retailer 12$3,496 AUD
MOH London$4,561 AUD

38 data points across 14 retailers

15 retailers$949 AUD to $4,561 AUD

A
Cheapest Retailer
-
$949 AUD
$665 USD
Final sale: no returns
Retailer 2
-
$1,357 AUD
$951 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,410 AUD
$988 USD
View
A
Retailer 4
-
$1,620 AUD
$1,135 USD
View
A
Retailer 5
-
$1,634 AUD
$1,145 USD
View
A
Retailer 6
-
$1,643 AUD
£907 GBP
View
A
Retailer 7
-
$1,806 AUD
ZAR 20,445 ZAR
View
B+
Retailer 8
-
$2,157 AUD
€1,440 EUR
View
B+
Retailer 9
-
$3,066 AUD
£1,692 GBP
View
B+
Retailer 10
-
$3,186 AUD
$2,233 USD
View
B+
Retailer 11
-
$3,320 AUD
SGD 3,144 SGD
View
B+
Retailer 12
-
$3,399 AUD
$2,382 USD
View
B
Retailer 13
-
$3,496 AUD
$2,450 USD
View
Retailer 14
-
$3,831 AUD
$2,685 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG825634512 · Nov 3
$4,561 AUD
£2,517 GBP
View
14 more retailers have this diamond
Prices start from $949 AUDSave up to $3,612 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
1.53ct Cushion
$949 AUD