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Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG641412446

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG641412446

Diamond specifications and retailer prices

From $418 NZD
$235 USD
As of October 29, 2026
Save $2,146 NZD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,564 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.63ct lab-grown cushion diamond

This 1.63ct 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 LG641412446 or 641412446. Listed at 15 retailers as of October 29, 2026, with prices from $418 to $2,564, a $2,146 spread on the same certified stone. Brilliant Earth lists it at $2,564. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641412446
Dimensions8.43 × 5.83 × 4.02 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm5.83 mm1.63 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641412446
Side View
Table 58.0%Crown 38.2°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 69.0%

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 29
Current: $2,564 NZD|Low: $418 NZD|High: $2,778 NZD|Avg: $1,423 NZD|-7.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$418 NZD
Retailer 2$602 NZD
Retailer 11$694 NZD
Retailer 5$830 NZD
Retailer 4$969 NZD
Retailer 9$1,344 NZD
Retailer 10$1,702 NZD
Retailer 8$1,905 NZD
Retailer 3$2,029 NZD
Retailer 7$2,062 NZD
Brilliant Earth$2,564 NZD

42 data points across 11 retailers

15 retailers$418 NZD to $2,564 NZD

A
Cheapest Retailer
-
$418 NZD
$235 USD
Final sale: no returns
A
Retailer 2
-
$602 NZD
£266 GBP
View
B+
Retailer 3
-
$694 NZD
$390 USD
View
A
Retailer 4
-
$707 NZD
HK$3,100 HKD
View
A
Retailer 5
-
$817 NZD
$459 USD
View
A
Retailer 6
-
$830 NZD
€444 EUR
View
A
Retailer 7
-
$969 NZD
£429 GBP
View
B+
Retailer 8
-
$1,344 NZD
$755 USD
View
B+
Retailer 9
-
$1,702 NZD
$956 USD
View
Retailer 10
-
$1,905 NZD
$1,070 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$1,957 NZD
$1,099 USD
View
B
Retailer 12
-
$2,029 NZD
SGD 1,540 SGD
View
B
Retailer 13
-
$2,062 NZD
£912 GBP
View
B
Retailer 14
-
$2,186 NZD
$1,228 USD
View
Most Expensive
B
Brilliant Earth
13185430Y · Oct 29
$2,564 NZD
$1,440 USD
View
14 more retailers have this diamond
Prices start from $418 NZDSave up to $2,146 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
1.63ct Cushion
$418 NZD