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Cushion|Lab Grown|IGI

1.54ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG700526753

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

Certificate IGI LG700526753

Diamond specifications and retailer prices

From $507 NZD
$286 USD
As of October 30, 2026
Save $1,923 NZD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,637 NZD at Brilliant Earth · As of October 16, 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 LG700526753 or 700526753. Listed at 18 retailers as of October 30, 2026, with a 379% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700526753
Dimensions6.69 × 6.63 × 4.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.69 mm6.63 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700526753
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 66.8%

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: $3,637 NZD|Low: $417 NZD|High: $3,744 NZD|Avg: $1,431 NZD|-2.8%
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
November 1, 2026
Retailer 7$507 NZD
Retailer 16$562 NZD
Retailer 10$636 NZD
Retailer 12$763 NZD
Retailer 11$851 NZD
Retailer 8$937 NZD
Retailer 5$958 NZD
Retailer 14$965 NZD
Retailer 2$1,062 NZD
Retailer 3$1,164 NZD
Retailer 15$1,309 NZD
Retailer 17$1,819 NZD
Retailer 6$1,897 NZD
Retailer 18$2,016 NZD
Retailer 4$2,211 NZD
Retailer 13$2,262 NZD
Retailer 9$2,431 NZD
Brilliant Earth$3,637 NZD

40 data points across 18 retailers

18 retailers$507 NZD to $2,431 NZD

A
Cheapest Retailer
-
$507 NZD
$286 USD
Final sale: no returns
A
Retailer 2
-
$562 NZD
$317 USD
View
Retailer 3
-
$636 NZD
£282 GBP
View
Price last confirmed 22 days ago
A
Retailer 4
-
$763 NZD
$430 USD
View
A
Retailer 5
-
$851 NZD
€457 EUR
View
A
Retailer 6
-
$937 NZD
$528 USD
View
A
Retailer 7
-
$958 NZD
$540 USD
View
A
Retailer 8
-
$965 NZD
ZAR 8,786 ZAR
View
B+
Retailer 9
-
$1,062 NZD
£471 GBP
View
B+
Retailer 10
-
$1,164 NZD
$656 USD
View
B+
Retailer 11
-
$1,309 NZD
A$1,135 AUD
View
Retailer 12
-
$1,819 NZD
$1,025 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
$1,897 NZD
$1,069 USD
View
B
Retailer 14
-
$2,016 NZD
$1,136 USD
View
B
Retailer 15
-
$2,211 NZD
$1,246 USD
View
B
Retailer 16
-
$2,262 NZD
£1,004 GBP
View
B
Retailer 17
-
$2,431 NZD
$1,370 USD
View
Most Expensive
Brilliant Earth
13892639A · Oct 16
$3,637 NZD
$2,050 USD
View
Price last confirmed 15 days ago
17 more retailers have this diamond
Prices start from $507 NZDSave up to $1,923 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
$507 NZD