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Cushion|Lab Grown|IGI

1.54ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG842659874

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

Certificate IGI LG842659874

Diamond specifications and retailer prices

From $527 NZD
$297 USD
As of October 30, 2026
Save $2,933 NZD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,460 NZD at Brilliant Earth · As of October 31, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842659874 or 842659874. Listed at 20 retailers as of October 30, 2026, with prices from $527 to $3,460, a $2,933 spread on the same certified stone. Brilliant Earth lists it at $3,460. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842659874
Dimensions6.60 × 6.41 × 4.22 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.60 mm6.41 mm1.54 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842659874
Side View
Table 65.0%Crown 37.8°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,460 NZD|Low: $527 NZD|High: $3,637 NZD|Avg: $1,525 NZD|-4.9%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 7$527 NZD
Retailer 4$659 NZD
Retailer 2$682 NZD
Retailer 9$784 NZD
Retailer 3$790 NZD
Retailer 14$924 NZD
Retailer 6$962 NZD
Retailer 19$1,002 NZD
Retailer 5$1,050 NZD
Retailer 13$1,108 NZD
Retailer 20$1,356 NZD
Retailer 16$1,489 NZD
Retailer 18$1,751 NZD
Retailer 11$1,878 NZD
Retailer 10$1,966 NZD
Retailer 15$2,138 NZD
Retailer 17$2,350 NZD
Retailer 12$2,415 NZD
Retailer 8$2,487 NZD
Brilliant Earth$3,460 NZD

26 data points across 20 retailers

20 retailers$527 NZD to $3,460 NZD

A
Cheapest Retailer
-
$527 NZD
$297 USD
Final sale: no returns
A
Retailer 2
-
$659 NZD
HK$2,900 HKD
View
A
Retailer 3
-
$682 NZD
£303 GBP
View
B+
Retailer 4
-
$784 NZD
$442 USD
View
A
Retailer 5
-
$790 NZD
$445 USD
View
A
Retailer 6
-
$924 NZD
€496 EUR
View
A
Retailer 7
-
$962 NZD
$542 USD
View
A
Retailer 8
-
$1,002 NZD
ZAR 9,126 ZAR
View
A
Retailer 9
-
$1,050 NZD
$592 USD
View
A
Retailer 10
-
$1,108 NZD
£492 GBP
View
B+
Retailer 11
-
$1,356 NZD
A$1,176 AUD
View
B+
Retailer 12
-
$1,489 NZD
$839 USD
View
B+
Retailer 13
-
$1,751 NZD
A$1,518 AUD
View
B
Retailer 14
-
$1,878 NZD
SGD 1,430 SGD
View
B
Retailer 15
-
$1,966 NZD
$1,108 USD
View
B
Retailer 16
-
$2,138 NZD
$1,205 USD
View
B
Retailer 17
-
$2,350 NZD
£1,043 GBP
View
B
Retailer 18
-
$2,415 NZD
$1,361 USD
View
B
Retailer 19
-
$2,487 NZD
$1,402 USD
View
Most Expensive
B
Brilliant Earth
21728364A · Oct 31
$3,460 NZD
$1,950 USD
View
19 more retailers have this diamond
Prices start from $527 NZDSave up to $2,933 NZD

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
$527 NZD