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Cushion|Lab Grown|IGI

1.53ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG837661806

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

Certificate IGI LG837661806

Diamond specifications and retailer prices

From $522 NZD
$294 USD
As of October 30, 2026
Save $1,956 NZD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,602 NZD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.53ct lab-grown cushion diamond

This 1.53ct 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 LG837661806 or 837661806. Listed at 21 retailers as of October 30, 2026, with a 375% 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

1.53
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837661806
Dimensions6.55 × 6.33 × 4.15 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
6.55 mm6.33 mm1.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837661806
Side View
Table 64.0%Crown 36.3°Girdle: MED-VTKPavilion 34.9°Culet: NoneDepth 65.6%

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: $3,602 NZD|Low: $580 NZD|High: $3,602 NZD|Avg: $1,283 NZD
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
November 1, 2026
Retailer 4$580 NZD
Retailer 10$680 NZD
Retailer 5$781 NZD
Retailer 9$861 NZD
Retailer 7$920 NZD
Retailer 6$953 NZD
Retailer 12$996 NZD
Retailer 2$1,101 NZD
Retailer 13$1,348 NZD
Retailer 3$1,480 NZD
Retailer 11$1,738 NZD
Retailer 8$2,124 NZD
Retailer 14$2,328 NZD
Brilliant Earth$3,602 NZD

32 data points across 14 retailers

21 retailers$522 NZD to $2,478 NZD

A
Cheapest Retailer
-
$522 NZD
$294 USD
Final sale: no returns
A
Retailer 2
-
$580 NZD
$327 USD
View
A
Retailer 3
-
$636 NZD
HK$2,800 HKD
View
A
Retailer 4
-
$680 NZD
£302 GBP
View
B+
Retailer 5
-
$781 NZD
$440 USD
View
A
Retailer 6
-
$861 NZD
$485 USD
View
A
Retailer 7
-
$920 NZD
€494 EUR
View
A
Retailer 8
-
$953 NZD
$537 USD
View
A
Retailer 9
-
$996 NZD
ZAR 9,073 ZAR
View
A
Retailer 10
-
$1,047 NZD
$590 USD
View
A
Retailer 11
-
$1,101 NZD
£489 GBP
View
B+
Retailer 12
-
$1,348 NZD
A$1,169 AUD
View
B+
Retailer 13
-
$1,480 NZD
$834 USD
View
B+
Retailer 14
-
$1,738 NZD
A$1,507 AUD
View
B
Retailer 15
-
$1,799 NZD
$1,014 USD
View
B
Retailer 16
-
$1,867 NZD
SGD 1,422 SGD
View
B
Retailer 17
-
$1,955 NZD
$1,102 USD
View
B
Retailer 18
-
$2,124 NZD
$1,197 USD
View
B
Retailer 19
-
$2,328 NZD
£1,033 GBP
View
B
Retailer 20
-
$2,478 NZD
$1,397 USD
View
Most Expensive
Brilliant Earth
21587320A · Oct 16
$3,602 NZD
$2,030 USD
View
Price last confirmed 15 days ago
20 more retailers have this diamond
Prices start from $522 NZDSave up to $1,956 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
1.53ct Cushion
$522 NZD