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Cushion|Lab Grown|IGI

4.50ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG828613184

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828613184

Diamond specifications and retailer prices

From HK$40,250 HKD
$5,130 USD
As of November 2, 2026
13 retailers carry this diamond
Most expensive: HK$40,250 HKD at Brilliant Earth
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828613184 or 828613184. Listed at 13 retailers as of November 2, 2026. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828613184
Dimensions12.32 × 8.19 × 5.33 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.32 mm8.19 mm4.50 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828613184
Side View
Table 64.0%Crown 38.4°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 65.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$40,250 HKD|Low: HK$6,316 HKD|High: HK$41,506 HKD|Avg: HK$17,832 HKD|-3.0%
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 11, 2026
Retailer 3HK$6,316 HKD
Retailer 12HK$10,109 HKD
Retailer 8HK$10,130 HKD
Retailer 2HK$10,263 HKD
Retailer 10HK$10,710 HKD
Retailer 11HK$13,430 HKD
Retailer 4HK$13,561 HKD
Retailer 15HK$13,731 HKD
Retailer 6HK$19,610 HKD
Retailer 5HK$21,494 HKD
Retailer 9HK$21,530 HKD
Retailer 7HK$21,770 HKD
Retailer 13HK$25,021 HKD
Retailer 14HK$27,321 HKD
Brilliant EarthHK$40,250 HKD

23 data points across 15 retailers

13 retailers

Retailer 1
-
HK$6,316 HKD
$805 USD
Price last confirmed 23 days ago
Retailer 2
-
HK$10,263 HKD
$1,308 USD
View
Price last confirmed 23 days ago
Retailer 3
-
HK$13,430 HKD
ZAR 27,653 ZAR
View
Price last confirmed 25 days ago
Retailer 4
-
HK$13,561 HKD
A$2,659 AUD
View
Price last confirmed 36 days ago
Retailer 5
-
HK$13,731 HKD
$1,750 USD
View
Price last confirmed 24 days ago
Retailer 6
-
HK$19,610 HKD
£1,968 GBP
View
Price last confirmed 24 days ago
Retailer 7
-
HK$21,494 HKD
SGD 3,702 SGD
View
Price last confirmed 24 days ago
Retailer 8
-
HK$21,530 HKD
$2,744 USD
View
Price last confirmed 23 days ago
Retailer 9
-
HK$21,770 HKD
$2,775 USD
View
Price last confirmed 24 days ago
Retailer 10
-
HK$25,021 HKD
£2,511 GBP
View
Price last confirmed 26 days ago
Retailer 11
-
HK$27,321 HKD
A$5,357 AUD
View
Price last confirmed 26 days ago
Retailer 12
-
HK$30,207 HKD
$3,850 USD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
21056210A · Nov 2
HK$40,250 HKD
$5,130 USD
View
12 more retailers have this diamond

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.

B
4.50ct Cushion
HK$40,250 HKD