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Cushion|Lab Grown|IGI

1.54ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG749578325

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG749578325

Diamond specifications and retailer prices

From $932 AUD
$655 USD
As of October 30, 2026
Save $3,582 AUD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,515 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749578325 or 749578325. Listed at 20 retailers as of October 29, 2026, with prices from $932 to $4,515, a $3,582 spread on the same certified stone. MOH London lists it at $4,515. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749578325
Dimensions6.06 × 6.06 × 3.86 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.06 mm6.06 mm1.54 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749578325
Side View
Table 62.0%Crown 33.1°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 63.7%

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: $4,515 AUD|Low: $932 AUD|High: $4,655 AUD|Avg: $2,397 AUD|-0.5%
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
October 31, 2026
Retailer 13$932 AUD
Retailer 15$1,035 AUD
Retailer 16$1,196 AUD
Retailer 7$1,337 AUD
Retailer 3$1,388 AUD
Retailer 11$1,555 AUD
Retailer 10$1,617 AUD
Retailer 12$1,777 AUD
Retailer 2$2,192 AUD
Retailer 5$2,270 AUD
Retailer 9$2,410 AUD
Retailer 6$3,270 AUD
Retailer 4$3,300 AUD
Retailer 14$3,474 AUD
MOH London$4,515 AUD
Retailer 8$4,655 AUD

42 data points across 16 retailers

20 retailers$932 AUD to $4,515 AUD

A
Cheapest Retailer
-
$932 AUD
$655 USD
Final sale: no returns
Retailer 2
-
$1,035 AUD
$727 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$1,196 AUD
$840 USD
View
A
Retailer 4
-
$1,337 AUD
$939 USD
View
A
Retailer 5
-
$1,388 AUD
$975 USD
View
A
Retailer 6
-
$1,555 AUD
€1,040 EUR
View
A
Retailer 7
-
$1,617 AUD
£894 GBP
View
A
Retailer 8
-
$1,639 AUD
$1,151 USD
View
A
Retailer 9
-
$1,777 AUD
ZAR 20,171 ZAR
View
B+
Retailer 10
-
$2,192 AUD
$1,540 USD
View
Retailer 11
-
$2,270 AUD
View
Price last confirmed 30 days ago
B+
Retailer 12
-
$2,410 AUD
View
B+
Retailer 13
-
$3,016 AUD
£1,668 GBP
View
B+
Retailer 14
-
$3,270 AUD
SGD 3,104 SGD
View
B+
Retailer 15
-
$3,300 AUD
$2,318 USD
View
B
Retailer 16
-
$3,348 AUD
$2,352 USD
View
B
Retailer 17
-
$3,452 AUD
$2,425 USD
View
Retailer 18
-
$3,474 AUD
$2,440 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$3,503 AUD
$2,461 USD
View
Most Expensive
B
MOH London
LG749578325 · Oct 29
$4,515 AUD
£2,497 GBP
View
19 more retailers have this diamond
Prices start from $932 AUDSave up to $3,582 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
1.54ct Cushion
$932 AUD