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Cushion|Lab Grown|IGI

5.28ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG805618451

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG805618451

Diamond specifications and retailer prices

From HK$33,125 HKD
$4,222 USD
As of October 29, 2026
Save HK$61,344 HKD (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$134,711 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.28ct lab-grown cushion diamond

This 5.28ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805618451 or 805618451. Listed at 15 retailers as of October 29, 2026, with a 185% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.28
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805618451
Dimensions12.67 × 9.44 × 5.83 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.67 mm9.44 mm5.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805618451
Side View
Table 58.0%Crown 37°Girdle: MED-STKPavilion 37.9°Culet: LargeDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$49,836 HKD|Low: HK$24,196 HKD|High: HK$94,329 HKD|Avg: HK$57,679 HKD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11HK$27,554 HKD
Retailer 5HK$33,125 HKD
Retailer 9HK$34,317 HKD
Retailer 3HK$48,722 HKD
Retailer 1HK$49,836 HKD
Retailer 2HK$53,208 HKD
Retailer 8HK$76,404 HKD
Retailer 4HK$76,952 HKD
Retailer 7HK$78,214 HKD
Retailer 6HK$78,855 HKD
Retailer 10HK$86,891 HKD

42 data points across 11 retailers

15 retailersHK$33,125 HKD to HK$94,469 HKD

Retailer 1
-
HK$27,554 HKD
$3,512 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
HK$33,125 HKD
$4,222 USD
View
Final sale: no returns
Retailer 3
-
HK$34,317 HKD
$4,374 USD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
HK$34,796 HKD
$4,435 USD
View
B
Retailer 5
-
HK$48,722 HKD
$6,210 USD
View
B+
Retailer 6
-
HK$49,836 HKD
£5,002 GBP
View
B
Retailer 7
-
HK$53,208 HKD
£5,340 GBP
View
Retailer 8
-
HK$76,404 HKD
A$14,982 AUD
View
Price last confirmed 25 days ago
B
Retailer 9
-
HK$76,952 HKD
ZAR 158,451 ZAR
View
Retailer 10
-
HK$78,214 HKD
A$15,337 AUD
View
Price last confirmed 8 days ago
B
Retailer 11
-
HK$78,855 HKD
£7,914 GBP
View
B
Retailer 12
-
HK$86,891 HKD
$11,075 USD
View
B
Retailer 13
-
HK$94,469 HKD
$12,041 USD
View
Most Expensive
Taylor and Hart
TSLWCF3 · Oct 30
HK$134,711 HKD
$17,170 USD
View
Price under review
13 more retailers have this diamond
Prices start from HK$33,125 HKDSave up to HK$61,344 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.

B+
5.28ct Cushion
HK$33,125 HKD