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Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG665409424

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG665409424

Diamond specifications and retailer prices

From HK$2,370 HKD
$302 USD
As of October 29, 2026
Save HK$12,460 HKD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$14,830 HKD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665409424 or 665409424. Listed at 17 retailers as of October 29, 2026, with prices from HK$2,370 to HK$14,830, a HK$12,460 spread on the same certified stone. Brilliant Earth lists it at HK$14,830. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409424
Dimensions7.10 × 6.92 × 4.56 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.10 mm6.92 mm1.63 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG665409424
Side View
Table 61.0%Crown 40.6°Girdle: STK-VTKPavilion 40.4°Culet: NoneDepth 65.9%

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: Oct 29
Current: HK$14,830 HKD|Low: HK$2,354 HKD|High: HK$16,007 HKD|Avg: HK$6,603 HKD|-7.4%
Brilliant Earth
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 9HK$2,370 HKD
Retailer 14HK$2,636 HKD
Retailer 12HK$3,884 HKD
Retailer 4HK$4,370 HKD
Retailer 11HK$4,524 HKD
Retailer 2HK$4,626 HKD
Retailer 13HK$4,684 HKD
Retailer 15HK$4,724 HKD
Retailer 8HK$4,935 HKD
Retailer 3HK$7,038 HKD
Retailer 6HK$8,864 HKD
Retailer 7HK$9,824 HKD
Retailer 10HK$10,613 HKD
Retailer 5HK$11,134 HKD
Brilliant EarthHK$14,830 HKD

38 data points across 15 retailers

17 retailersHK$2,370 HKD to HK$14,830 HKD

A
Cheapest Retailer
-
HK$2,370 HKD
$302 USD
Final sale: no returns
A
Retailer 2
-
HK$2,636 HKD
$336 USD
View
A
Retailer 3
-
HK$3,884 HKD
$495 USD
View
A
Retailer 4
-
HK$4,370 HKD
$557 USD
View
A
Retailer 5
-
HK$4,524 HKD
ZAR 9,315 ZAR
View
A
Retailer 6
-
HK$4,626 HKD
£464 GBP
View
A
Retailer 7
-
HK$4,684 HKD
$597 USD
View
A
Retailer 8
-
HK$4,724 HKD
$602 USD
View
B+
Retailer 9
-
HK$4,935 HKD
€599 EUR
View
B+
Retailer 10
-
HK$7,038 HKD
$897 USD
View
B
Retailer 11
-
HK$8,600 HKD
$1,096 USD
View
B
Retailer 12
-
HK$8,864 HKD
$1,130 USD
View
Retailer 13
-
HK$9,118 HKD
$1,162 USD
View
Price last confirmed 101 days ago
B
Retailer 14
-
HK$9,824 HKD
$1,252 USD
View
B
Retailer 15
-
HK$10,613 HKD
£1,065 GBP
View
B
Retailer 16
-
HK$11,134 HKD
$1,419 USD
View
Most Expensive
B
Brilliant Earth
14744169A · Oct 29
HK$14,830 HKD
$1,890 USD
View
16 more retailers have this diamond
Prices start from HK$2,370 HKDSave up to HK$12,460 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$2,370 HKD