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Cushion|Lab Grown|IGI

1.63ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG641412449

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG641412449

Diamond specifications and retailer prices

From $345 AUD
$242 USD
As of November 1, 2026
Save $2,466 AUD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,811 AUD at Brilliant Earth · As of October 31, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG641412449 or 641412449. Listed at 12 retailers as of October 31, 2026, with prices from $345 to $2,811, a $2,466 spread on the same certified stone. Brilliant Earth lists it at $2,811. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641412449
Dimensions8.62 × 5.87 × 3.99 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm5.87 mm1.63 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641412449
Side View
Table 59.0%Crown 37°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 68.0%

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: Nov 1
Current: $2,811 AUD|Low: $345 AUD|High: $2,954 AUD|Avg: $1,082 AUD|-4.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9$345 AUD
Retailer 11$539 AUD
Retailer 6$619 AUD
Retailer 2$704 AUD
Retailer 10$819 AUD
Retailer 3$848 AUD
Retailer 12$1,245 AUD
Retailer 8$1,257 AUD
Retailer 4$1,306 AUD
Retailer 7$1,500 AUD
Retailer 5$1,533 AUD
Brilliant Earth$2,811 AUD

42 data points across 12 retailers

12 retailers$345 AUD to $2,811 AUD

A
Cheapest Retailer
-
$345 AUD
$242 USD
Final sale: no returns
A
Retailer 2
-
$438 AUD
HK$2,400 HKD
View
A
Retailer 3
-
$619 AUD
€413 EUR
View
A
Retailer 4
-
$704 AUD
£388 GBP
View
A
Retailer 5
-
$819 AUD
$574 USD
View
A
Retailer 6
-
$848 AUD
$594 USD
View
B+
Retailer 7
-
$1,245 AUD
SGD 1,179 SGD
View
B+
Retailer 8
-
$1,257 AUD
$881 USD
View
B+
Retailer 9
-
$1,306 AUD
$915 USD
View
B+
Retailer 10
-
$1,500 AUD
£828 GBP
View
B+
Retailer 11
-
$1,533 AUD
£846 GBP
View
Most Expensive
B
Brilliant Earth
21391393A · Oct 31
$2,811 AUD
$1,970 USD
View
11 more retailers have this diamond
Prices start from $345 AUDSave up to $2,466 AUD

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
$345 AUD