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Cushion|Lab Grown|IGI

4.54ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG821661466

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG821661466

Diamond specifications and retailer prices

From HK$5,381 HKD
£540 GBP
As of November 2, 2026
Save HK$19,332 HKD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$24,712 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 4.54ct lab-grown cushion diamond

This 4.54ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821661466 or 821661466. Listed at 10 retailers as of October 29, 2026, with prices from HK$5,381 to HK$24,712, a HK$19,332 spread on the same certified stone. MOH London lists it at HK$24,712. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.54
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821661466
Dimensions10.45 × 9.78 × 6.17 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm9.78 mm4.54 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821661466
Side View
Table 61.0%Crown 33.3°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 63.1%

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$24,712 HKD|Low: HK$5,379 HKD|High: HK$24,881 HKD|Avg: HK$13,073 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2HK$5,381 HKD
Retailer 7HK$5,837 HKD
Retailer 4HK$7,218 HKD
Retailer 3HK$9,243 HKD
Retailer 6HK$9,533 HKD
Retailer 8HK$18,175 HKD
Retailer 5HK$19,906 HKD
MOH LondonHK$24,712 HKD

40 data points across 8 retailers

10 retailersHK$5,381 HKD to HK$24,712 HKD

A
Cheapest Retailer
-
HK$5,381 HKD
£540 GBP
Retailer 2
-
HK$5,837 HKD
$744 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
HK$7,218 HKD
$920 USD
View
A
Retailer 4
-
HK$9,243 HKD
£928 GBP
View
B+
Retailer 5
-
HK$9,533 HKD
$1,215 USD
View
A
Retailer 6
-
HK$14,029 HKD
$1,788 USD
View
B+
Retailer 7
-
HK$18,175 HKD
£1,824 GBP
View
B+
Retailer 8
-
HK$19,906 HKD
$2,537 USD
View
B+
Retailer 9
-
HK$20,136 HKD
$2,566 USD
View
Most Expensive
B+
MOH London
LG821661466 · Oct 29
HK$24,712 HKD
£2,480 GBP
View
9 more retailers have this diamond
Prices start from HK$5,381 HKDSave up to HK$19,332 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
4.54ct Cushion
HK$5,381 HKD