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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 HK$1,899 HKD
$242 USD
As of November 1, 2026
Save HK$13,557 HKD (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$15,456 HKD 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 HK$1,899 to HK$15,456, a HK$13,557 spread on the same certified stone. Brilliant Earth lists it at HK$15,456. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$15,456 HKD|Low: HK$1,899 HKD|High: HK$16,241 HKD|Avg: HK$5,949 HKD|-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 9HK$1,899 HKD
Retailer 11HK$2,966 HKD
Retailer 6HK$3,402 HKD
Retailer 2HK$3,870 HKD
Retailer 10HK$4,505 HKD
Retailer 3HK$4,660 HKD
Retailer 12HK$6,845 HKD
Retailer 8HK$6,912 HKD
Retailer 4HK$7,179 HKD
Retailer 7HK$8,250 HKD
Retailer 5HK$8,430 HKD
Brilliant EarthHK$15,456 HKD

42 data points across 12 retailers

12 retailersHK$1,899 HKD to HK$15,456 HKD

A
Cheapest Retailer
-
HK$1,899 HKD
$242 USD
Final sale: no returns
A
Retailer 2
-
HK$2,410 HKD
View
A
Retailer 3
-
HK$3,402 HKD
€413 EUR
View
A
Retailer 4
-
HK$3,870 HKD
£388 GBP
View
A
Retailer 5
-
HK$4,505 HKD
$574 USD
View
A
Retailer 6
-
HK$4,660 HKD
$594 USD
View
B+
Retailer 7
-
HK$6,845 HKD
SGD 1,179 SGD
View
B+
Retailer 8
-
HK$6,912 HKD
$881 USD
View
B+
Retailer 9
-
HK$7,179 HKD
$915 USD
View
B+
Retailer 10
-
HK$8,250 HKD
£828 GBP
View
B+
Retailer 11
-
HK$8,430 HKD
£846 GBP
View
Most Expensive
B
Brilliant Earth
21391393A · Oct 31
HK$15,456 HKD
$1,970 USD
View
11 more retailers have this diamond
Prices start from HK$1,899 HKDSave up to HK$13,557 HKD

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
HK$1,899 HKD