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Cushion|Lab Grown|IGI

1.64ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG530221623

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG530221623

Diamond specifications and retailer prices

From HK$4,394 HKD
$560 USD
As of November 2, 2026
Save HK$7,532 HKD (63%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$11,925 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.64ct lab-grown cushion diamond

This 1.64ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG530221623 or 530221623. Listed at 9 retailers as of October 31, 2026, with prices from HK$4,394 to HK$11,925, a HK$7,532 spread on the same certified stone. Brilliant Earth lists it at HK$11,925. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530221623
Dimensions7.41 × 7.19 × 4.46 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.41 mm7.19 mm1.64 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530221623
Side View
Table 62.5%Crown 34.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.0%

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 2
Current: HK$11,925 HKD|Low: HK$2,793 HKD|High: HK$12,632 HKD|Avg: HK$6,888 HKD|-5.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4HK$2,793 HKD
Retailer 5HK$4,394 HKD
Retailer 9HK$4,574 HKD
Retailer 7HK$4,598 HKD
Retailer 2HK$4,940 HKD
Retailer 8HK$5,468 HKD
Retailer 6HK$10,749 HKD
Retailer 3HK$11,200 HKD
Brilliant EarthHK$11,925 HKD

39 data points across 9 retailers

9 retailersHK$4,394 HKD to HK$11,925 HKD

Retailer 1
-
HK$2,793 HKD
$356 USD
Price last confirmed 8 days ago
A
Retailer 2
-
HK$4,394 HKD
$560 USD
View
A
Retailer 3
-
HK$4,574 HKD
$583 USD
View
A
Retailer 4
-
HK$4,598 HKD
$586 USD
View
A
Retailer 5
-
HK$4,940 HKD
£496 GBP
View
B+
Retailer 6
-
HK$5,468 HKD
$697 USD
View
B
Retailer 7
-
HK$10,749 HKD
$1,370 USD
View
B
Retailer 8
-
HK$11,200 HKD
£1,124 GBP
View
Most Expensive
B
Brilliant Earth
5974689A · Oct 31
HK$11,925 HKD
$1,520 USD
View
8 more retailers have this diamond
Prices start from HK$4,394 HKDSave up to HK$7,532 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
1.64ct Cushion
HK$4,394 HKD