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Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG811627692

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG811627692

Diamond specifications and retailer prices

From HK$1,993 HKD
$254 USD
As of October 29, 2026
Save HK$8,735 HKD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$10,728 HKD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 LG811627692 or 811627692. Listed at 18 retailers as of October 28, 2026, with prices from HK$1,993 to HK$10,728, a HK$8,735 spread on the same certified stone. Reve Diamonds lists it at HK$10,728. 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 angle37.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811627692
Dimensions8.88 × 6.02 × 3.96 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.88 mm6.02 mm1.63 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811627692
Side View
Table 60.0%Crown 37.6°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 65.8%

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: HK$4,705 HKD|Low: HK$1,993 HKD|High: HK$11,097 HKD|Avg: HK$5,654 HKD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
Reve Diamonds
October 29, 2026
Retailer 2HK$1,993 HKD
Retailer 4HK$2,228 HKD
Retailer 9HK$2,315 HKD
Retailer 5HK$2,472 HKD
Retailer 17HK$2,472 HKD
Retailer 12HK$2,910 HKD
Retailer 11HK$4,119 HKD
Retailer 18HK$4,143 HKD
Retailer 13HK$4,159 HKD
Retailer 3HK$4,637 HKD
Retailer 1HK$4,705 HKD
Retailer 14HK$5,768 HKD
Retailer 16HK$7,603 HKD
Retailer 7HK$7,956 HKD
Retailer 6HK$8,361 HKD
Retailer 8HK$9,737 HKD
Retailer 15HK$9,975 HKD
Retailer 10HK$10,164 HKD
Reve DiamondsHK$10,728 HKD

37 data points across 19 retailers

18 retailersHK$1,993 HKD to HK$10,728 HKD

A
Cheapest Retailer
-
HK$1,993 HKD
$254 USD
A
Retailer 2
-
HK$2,228 HKD
$284 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,315 HKD
$295 USD
View
A
Retailer 4
-
HK$2,472 HKD
$315 USD
View
A
Retailer 5
-
HK$2,472 HKD
$315 USD
View
A
Retailer 6
-
HK$2,910 HKD
£292 GBP
View
A
Retailer 7
-
HK$4,119 HKD
€500 EUR
View
A
Retailer 8
-
HK$4,143 HKD
$528 USD
View
A
Retailer 9
-
HK$4,159 HKD
$530 USD
View
A
Retailer 10
-
HK$4,637 HKD
$591 USD
View
A
Retailer 11
-
HK$4,705 HKD
£472 GBP
View
B+
Retailer 12
-
HK$5,768 HKD
A$1,131 AUD
View
B+
Retailer 13
-
HK$7,603 HKD
$969 USD
View
B+
Retailer 14
-
HK$7,956 HKD
$1,014 USD
View
B+
Retailer 15
-
HK$8,361 HKD
$1,066 USD
View
B
Retailer 16
-
HK$9,737 HKD
$1,241 USD
View
B
Retailer 17
-
HK$9,975 HKD
£1,001 GBP
View
Most Expensive
B
Reve Diamonds
C8B4BBD68 · Oct 28
HK$10,728 HKD
$1,367 USD
View
17 more retailers have this diamond
Prices start from HK$1,993 HKDSave up to HK$8,735 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$1,993 HKD