Cushion|Lab Grown|IGI

5.28ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG499188303

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG499188303

Diamond specifications and retailer prices

From HK$24,472 HKD
$3,119 USD
As of November 2, 2026
Save HK$61,812 HKD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$118,876 HKD at Brilliance · As of October 5, 2026
View at Brilliance

About this 5.28ct lab-grown cushion diamond

This 5.28ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG499188303 or 499188303. Listed at 12 retailers as of November 2, 2026, with a 253% 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
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499188303
Dimensions10.24 × 9.53 × 6.44 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.24 mm9.53 mm5.28 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG499188303
Side View
Table 61.0%Crown 37.6°Girdle: THN-THKPavilion 34°Culet: NoneDepth 67.6%

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: Nov 2
Current: HK$118,876 HKD|Low: HK$24,472 HKD|High: HK$277,673 HKD|Avg: HK$82,388 HKD|+20.4%
Brilliance
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 12HK$24,472 HKD
Retailer 15HK$28,011 HKD
Retailer 16HK$28,187 HKD
Retailer 2HK$33,250 HKD
Retailer 6HK$43,970 HKD
Retailer 5HK$45,044 HKD
Retailer 14HK$46,292 HKD
Retailer 18HK$46,818 HKD
Retailer 9HK$46,959 HKD
Retailer 17HK$67,464 HKD
Retailer 7HK$73,180 HKD
Retailer 11HK$76,578 HKD
Retailer 13HK$86,284 HKD
Retailer 3HK$104,986 HKD
Retailer 4HK$106,053 HKD
BrillianceHK$118,876 HKD
Retailer 10HK$181,407 HKD
Retailer 8HK$277,673 HKD

28 data points across 18 retailers

12 retailersHK$24,472 HKD to HK$86,284 HKD

B+
Cheapest Retailer
-
HK$24,472 HKD
$3,119 USD
B+
Retailer 2
-
HK$28,011 HKD
$3,570 USD
View
B+
Retailer 3
-
HK$28,187 HKD
CA$4,990 CAD
View
B+
Retailer 4
-
HK$33,250 HKD
€4,036 EUR
View
Retailer 5
-
HK$46,292 HKD
$5,900 USD
View
Price last confirmed 14 days ago
Retailer 6
-
HK$73,180 HKD
£7,344 GBP
View
Price last confirmed 27 days ago
B
Retailer 7
-
HK$76,578 HKD
$9,760 USD
View
B
Retailer 8
-
HK$86,284 HKD
$10,997 USD
View
Retailer 9
-
HK$104,986 HKD
ZAR 216,165 ZAR
View
Price under review
Retailer 10
-
HK$106,053 HKD
£10,643 GBP
View
Price under review
Most Expensive
Brilliance
D44922328 · Oct 5
HK$118,876 HKD
$15,151 USD
View
Price under review
10 more retailers have this diamond
Prices start from HK$24,472 HKDSave up to HK$61,812 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$24,472 HKD