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Cushion|Lab Grown|IGI

1.54ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG811638492

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811638492

Diamond specifications and retailer prices

From $1,258 AUD
$884 USD
As of October 30, 2026
Save $4,493 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,751 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811638492 or 811638492. Listed at 8 retailers as of October 29, 2026, with prices from $1,258 to $5,751, a $4,493 spread on the same certified stone. Do Amore Diamonds lists it at $5,751. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638492
Dimensions8.23 × 5.77 × 3.93 mm
L/W Ratio1.43
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
8.23 mm5.77 mm1.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638492
Side View
Table 59.0%Crown 37.8°Girdle: STK-VTKPavilion 35.2°Culet: NoneDepth 68.1%

Caratlytics Score

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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: $5,751 AUD|Low: $804 AUD|High: $6,264 AUD|Avg: $2,992 AUD|-8.2%
Do Amore Diamonds
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 14$804 AUD
Retailer 11$1,258 AUD
Retailer 10$1,324 AUD
Retailer 6$1,694 AUD
Retailer 13$1,821 AUD
Retailer 2$2,068 AUD
Retailer 4$2,088 AUD
Retailer 12$2,520 AUD
Retailer 15$3,341 AUD
Retailer 3$3,625 AUD
Retailer 9$3,721 AUD
Retailer 7$4,003 AUD
Retailer 8$4,513 AUD
Retailer 5$4,926 AUD
Do Amore Diamonds$5,751 AUD

14 data points across 15 retailers

8 retailers$1,258 AUD to $5,751 AUD

A
Cheapest Retailer
-
$1,258 AUD
$884 USD
A
Retailer 2
-
$1,324 AUD
$930 USD
View
B+
Retailer 3
-
$2,068 AUD
$1,453 USD
View
B+
Retailer 4
-
$2,520 AUD
$1,770 USD
View
Retailer 5
-
$3,625 AUD
$2,546 USD
View
Price last confirmed 51 days ago
B+
Retailer 6
-
$3,721 AUD
£2,058 GBP
View
B
Retailer 7
-
$4,513 AUD
$3,170 USD
View
Most Expensive
B
Do Amore Diamonds
27-CD3620D34 · Oct 29
$5,751 AUD
$4,040 USD
View
7 more retailers have this diamond
Prices start from $1,258 AUDSave up to $4,493 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
$1,258 AUD