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Cushion|Lab Grown|IGI

1.63ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG837665442

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG837665442

Diamond specifications and retailer prices

From HK$2,581 HKD
$329 USD
As of November 1, 2026
Save HK$13,189 HKD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$15,770 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 LG837665442 or 837665442. Listed at 13 retailers as of October 31, 2026, with prices from HK$2,581 to HK$15,770, a HK$13,189 spread on the same certified stone. Brilliant Earth lists it at HK$15,770. 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 angle30.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837665442
Dimensions9.09 × 6.03 × 3.76 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.09 mm6.03 mm1.63 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837665442
Side View
Table 55.0%Crown 30.7°Girdle: MED-STKPavilion 38.6°Culet: LargeDepth 62.4%

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: Nov 1
Current: HK$5,062 HKD|Low: HK$2,581 HKD|High: HK$12,096 HKD|Avg: HK$7,129 HKD|-4.1%
Retailer 1
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 11HK$2,581 HKD
Retailer 12HK$3,907 HKD
Retailer 4HK$4,080 HKD
Retailer 8HK$4,762 HKD
Retailer 5HK$4,928 HKD
Retailer 1HK$5,062 HKD
Retailer 3HK$6,997 HKD
Retailer 2HK$8,022 HKD
Retailer 10HK$9,566 HKD
Retailer 9HK$10,992 HKD
Retailer 6HK$11,449 HKD
Retailer 7HK$11,712 HKD

18 data points across 12 retailers

13 retailersHK$2,581 HKD to HK$15,770 HKD

A
Cheapest Retailer
-
HK$2,581 HKD
$329 USD
Final sale: no returns
A
Retailer 2
-
HK$3,907 HKD
$498 USD
View
A
Retailer 3
-
HK$4,080 HKD
$520 USD
View
A
Retailer 4
-
HK$4,762 HKD
$607 USD
View
A
Retailer 5
-
HK$4,928 HKD
ZAR 10,147 ZAR
View
A
Retailer 6
-
HK$5,062 HKD
£508 GBP
View
B+
Retailer 7
-
HK$6,997 HKD
A$1,372 AUD
View
B+
Retailer 8
-
HK$8,022 HKD
A$1,573 AUD
View
B
Retailer 9
-
HK$9,566 HKD
$1,219 USD
View
B
Retailer 10
-
HK$10,992 HKD
$1,401 USD
View
B
Retailer 11
-
HK$11,449 HKD
£1,149 GBP
View
B
Retailer 12
-
HK$11,712 HKD
$1,493 USD
View
Most Expensive
B
Brilliant Earth
22411290A · Oct 31
HK$15,770 HKD
$2,010 USD
View
12 more retailers have this diamond
Prices start from HK$2,581 HKDSave up to HK$13,189 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$2,581 HKD