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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 $301 SGD
$235 USD
As of October 29, 2026
Save $1,544 SGD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,846 SGD 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 $301 to $1,846, a $1,544 spread on the same certified stone. Brilliant Earth lists it at $1,846. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,846 SGD|Low: $301 SGD|High: $1,999 SGD|Avg: $1,026 SGD|-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 29, 2026
Retailer 5$301 SGD
Retailer 6$435 SGD
Retailer 11$500 SGD
Retailer 4$598 SGD
Retailer 2$698 SGD
Retailer 9$968 SGD
Retailer 10$1,225 SGD
Retailer 8$1,371 SGD
Retailer 3$1,461 SGD
Retailer 7$1,485 SGD
Brilliant Earth$1,846 SGD

41 data points across 11 retailers

15 retailers$301 SGD to $1,846 SGD

A
Cheapest Retailer
-
$301 SGD
$235 USD
Final sale: no returns
A
Retailer 2
-
$435 SGD
£267 GBP
View
B+
Retailer 3
-
$500 SGD
$390 USD
View
A
Retailer 4
-
$509 SGD
HK$3,100 HKD
View
A
Retailer 5
-
$588 SGD
$459 USD
View
A
Retailer 6
-
$598 SGD
€444 EUR
View
A
Retailer 7
-
$698 SGD
£429 GBP
View
B+
Retailer 8
-
$968 SGD
$755 USD
View
B+
Retailer 9
-
$1,225 SGD
$956 USD
View
Retailer 10
-
$1,371 SGD
$1,070 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$1,408 SGD
$1,099 USD
View
B
Retailer 12
-
$1,461 SGD
View
B
Retailer 13
-
$1,485 SGD
£912 GBP
View
B
Retailer 14
-
$1,574 SGD
$1,228 USD
View
Most Expensive
B
Brilliant Earth
13185430Y · Oct 29
$1,846 SGD
$1,440 USD
View
14 more retailers have this diamond
Prices start from $301 SGDSave up to $1,544 SGD

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
$301 SGD