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Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG800605860

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG800605860

Diamond specifications and retailer prices

From HK$2,448 HKD
$312 USD
As of October 28, 2026
Save HK$8,896 HKD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$11,344 HKD at Reve Diamonds · As of October 30, 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 LG800605860 or 800605860. Listed at 23 retailers as of October 28, 2026, with prices from HK$2,448 to HK$11,344, a HK$8,896 spread on the same certified stone. Reve Diamonds lists it at HK$11,344. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800605860
Dimensions6.47 × 6.45 × 4.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm6.45 mm1.63 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800605860
Side View
Table 60.0%Crown 39.9°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 69.0%

Caratlytics Score

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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 28
Current: HK$4,784 HKD|Low: HK$2,715 HKD|High: HK$11,011 HKD|Avg: HK$6,421 HKD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 15HK$2,715 HKD
Retailer 4HK$3,649 HKD
Retailer 12HK$3,649 HKD
Retailer 9HK$4,482 HKD
Retailer 11HK$4,664 HKD
Retailer 1HK$4,784 HKD
Retailer 7HK$4,802 HKD
Retailer 10HK$6,314 HKD
Retailer 2HK$6,968 HKD
Retailer 8HK$8,191 HKD
Retailer 14HK$8,631 HKD
Retailer 6HK$8,715 HKD
Retailer 5HK$9,682 HKD
Retailer 3HK$10,523 HKD
Retailer 13HK$10,892 HKD

38 data points across 15 retailers

23 retailersHK$2,448 HKD to HK$11,344 HKD

A
Cheapest Retailer
-
HK$2,448 HKD
$312 USD
Final sale: no returns
A
Retailer 2
-
HK$2,715 HKD
$346 USD
View
A
Retailer 3
-
HK$3,013 HKD
View
B+
Retailer 4
-
HK$3,649 HKD
$465 USD
View
A
Retailer 5
-
HK$3,649 HKD
$465 USD
View
A
Retailer 6
-
HK$4,301 HKD
€522 EUR
View
A
Retailer 7
-
HK$4,482 HKD
€544 EUR
View
A
Retailer 8
-
HK$4,664 HKD
ZAR 9,603 ZAR
View
A
Retailer 9
-
HK$4,708 HKD
$600 USD
View
A
Retailer 10
-
HK$4,784 HKD
£480 GBP
View
A
Retailer 11
-
HK$4,802 HKD
$612 USD
View
B+
Retailer 12
-
HK$6,314 HKD
A$1,238 AUD
View
B
Retailer 13
-
HK$6,968 HKD
$888 USD
View
B+
Retailer 14
-
HK$8,191 HKD
A$1,606 AUD
View
B
Retailer 15
-
HK$8,474 HKD
$1,080 USD
View
Retailer 16
-
HK$8,631 HKD
$1,100 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
HK$8,715 HKD
SGD 1,501 SGD
View
B
Retailer 18
-
HK$9,123 HKD
$1,163 USD
View
B
Retailer 19
-
HK$9,682 HKD
$1,234 USD
View
B
Retailer 20
-
HK$10,436 HKD
$1,330 USD
View
B
Retailer 21
-
HK$10,523 HKD
£1,056 GBP
View
B
Retailer 22
-
HK$10,892 HKD
£1,093 GBP
View
Most Expensive
B
Reve Diamonds
C3D88C6A2 · Oct 30
HK$11,344 HKD
$1,446 USD
View
22 more retailers have this diamond
Prices start from HK$2,448 HKDSave up to HK$8,896 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$2,448 HKD