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Cushion|Lab Grown|IGI

1.54ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG831675021

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831675021

Diamond specifications and retailer prices

From $540 NZD
£240 GBP
As of October 30, 2026
Save $1,383 NZD (72%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,923 NZD at With Clarity · As of October 30, 2026
View at With Clarity

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 LG831675021 or 831675021. Listed at 8 retailers as of October 30, 2026, with prices from $540 to $1,923, a $1,383 spread on the same certified stone. With Clarity lists it at $1,923. 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 angle36.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831675021
Dimensions8.14 × 5.86 × 3.98 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm5.86 mm1.54 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831675021
Side View
Table 63.0%Crown 36.1°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 67.9%

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: $540 NZD|Low: $538 NZD|High: $1,982 NZD|Avg: $1,438 NZD|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 30, 2026
Retailer 1$540 NZD
Retailer 2$781 NZD
Retailer 6$1,049 NZD
Retailer 4$1,076 NZD
Retailer 5$1,723 NZD
Retailer 3$1,857 NZD
Retailer 7$1,909 NZD
With Clarity$1,923 NZD

30 data points across 8 retailers

8 retailers$540 NZD to $1,923 NZD

A
Cheapest Retailer
-
$540 NZD
£240 GBP
A
Retailer 2
-
$781 NZD
€419 EUR
View
A
Retailer 3
-
$1,049 NZD
$591 USD
View
A
Retailer 4
-
$1,076 NZD
A$933 AUD
View
B+
Retailer 5
-
$1,723 NZD
$971 USD
View
B+
Retailer 6
-
$1,857 NZD
£824 GBP
View
Retailer 7
-
$1,909 NZD
SGD 1,454 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
With Clarity
831675021 · Oct 30
$1,923 NZD
$1,084 USD
View
7 more retailers have this diamond
Prices start from $540 NZDSave up to $1,383 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
$540 NZD