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Cushion|Lab Grown|IGI

4.50ct F VS2 Cushion Lab Grown Diamond

EX • F/VS2 • IGI LG816609357

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816609357

Diamond specifications and retailer prices

From HK$6,220 HKD
£624 GBP
As of November 2, 2026
Save HK$20,415 HKD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$26,635 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 4.5ct lab-grown cushion diamond

This 4.5ct 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 LG816609357 or 816609357. Listed at 12 retailers as of October 29, 2026, with prices from HK$6,220 to HK$26,635, a HK$20,415 spread on the same certified stone. MOH London lists it at HK$26,635. 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

4.50
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816609357
Dimensions11.53 × 8.37 × 5.60 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.53 mm8.37 mm4.50 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816609357
Side View
Table 65.0%Crown 32.4°Girdle: MED-STKPavilion 34.7°Culet: NoneDepth 66.9%

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$26,635 HKD|Low: HK$6,220 HKD|High: HK$26,815 HKD|Avg: HK$15,413 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2HK$6,220 HKD
Retailer 12HK$6,504 HKD
Retailer 6HK$8,121 HKD
Retailer 7HK$9,219 HKD
Retailer 3HK$9,549 HKD
Retailer 5HK$10,830 HKD
Retailer 8HK$14,084 HKD
Retailer 10HK$21,849 HKD
Retailer 11HK$22,801 HKD
Retailer 4HK$23,259 HKD
Retailer 9HK$24,205 HKD
MOH LondonHK$26,635 HKD

36 data points across 12 retailers

12 retailersHK$6,220 HKD to HK$26,635 HKD

A
Cheapest Retailer
-
HK$6,220 HKD
£624 GBP
A
Retailer 2
-
HK$6,504 HKD
$829 USD
View
Final sale: no returns
A
Retailer 3
-
HK$8,121 HKD
$1,035 USD
View
B+
Retailer 4
-
HK$9,219 HKD
$1,175 USD
View
A
Retailer 5
-
HK$9,549 HKD
$1,217 USD
View
A
Retailer 6
-
HK$10,830 HKD
£1,087 GBP
View
A
Retailer 7
-
HK$14,084 HKD
$1,795 USD
View
B+
Retailer 8
-
HK$21,849 HKD
$2,785 USD
View
B+
Retailer 9
-
HK$22,801 HKD
$2,906 USD
View
B+
Retailer 10
-
HK$23,259 HKD
$2,964 USD
View
Retailer 11
-
HK$24,205 HKD
$3,085 USD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
LG816609357 · Oct 29
HK$26,635 HKD
£2,673 GBP
View
11 more retailers have this diamond
Prices start from HK$6,220 HKDSave up to HK$20,415 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
4.50ct Cushion
HK$6,220 HKD