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Cushion|Lab Grown|IGI

1.54ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG600375193

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG600375193

Diamond specifications and retailer prices

From $429 AUD
$301 USD
As of October 30, 2026
Save $1,963 AUD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,392 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG600375193 or 600375193. Listed at 16 retailers as of October 29, 2026, with prices from $429 to $2,392, a $1,963 spread on the same certified stone. Brilliant Earth lists it at $2,392. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600375193
Dimensions6.74 × 6.63 × 4.29 mm
L/W Ratio1.02
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
6.74 mm6.63 mm1.54 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600375193
Side View
Table 61.0%Crown 37°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 64.7%

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: $2,392 AUD|Low: $429 AUD|High: $2,392 AUD|Avg: $1,135 AUD
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
October 31, 2026
Retailer 7$429 AUD
Retailer 16$477 AUD
Retailer 15$641 AUD
Retailer 2$705 AUD
Retailer 10$776 AUD
Retailer 11$818 AUD
Retailer 9$836 AUD
Retailer 4$851 AUD
Retailer 3$925 AUD
Retailer 12$1,108 AUD
Retailer 14$1,173 AUD
Retailer 8$1,603 AUD
Retailer 6$1,866 AUD
Retailer 13$1,911 AUD
Retailer 5$2,016 AUD
Brilliant Earth$2,392 AUD

43 data points across 16 retailers

16 retailers$429 AUD to $2,392 AUD

A
Cheapest Retailer
-
$429 AUD
$301 USD
Final sale: no returns
A
Retailer 2
-
$477 AUD
$335 USD
View
B+
Retailer 3
-
$641 AUD
$450 USD
View
A
Retailer 4
-
$705 AUD
$495 USD
View
A
Retailer 5
-
$776 AUD
€519 EUR
View
A
Retailer 6
-
$818 AUD
ZAR 9,286 ZAR
View
A
Retailer 7
-
$836 AUD
£463 GBP
View
A
Retailer 8
-
$851 AUD
$598 USD
View
A
Retailer 9
-
$925 AUD
$650 USD
View
B+
Retailer 10
-
$1,108 AUD
View
B+
Retailer 11
-
$1,173 AUD
$824 USD
View
B+
Retailer 12
-
$1,603 AUD
$1,126 USD
View
B
Retailer 13
-
$1,866 AUD
£1,032 GBP
View
B+
Retailer 14
-
$1,911 AUD
£1,057 GBP
View
B
Retailer 15
-
$2,016 AUD
$1,416 USD
View
Most Expensive
B
Brilliant Earth
14099900A · Oct 29
$2,392 AUD
$1,680 USD
View
15 more retailers have this diamond
Prices start from $429 AUDSave up to $1,963 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
$429 AUD