Cushion|Lab Grown|IGI

5.28ct D FL Cushion Lab Grown Diamond

VG • D/FL • IGI LG836603655

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836603655

Diamond specifications and retailer prices

From HK$78,065 HKD
$9,950 USD
As of November 1, 2026
Save HK$325,706 HKD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$403,771 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 5.28ct lab-grown cushion diamond

This 5.28ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG836603655 or 836603655. Listed at 13 retailers as of November 1, 2026, with prices from HK$78,065 to HK$403,771, a HK$325,706 spread on the same certified stone. With Clarity lists it at HK$403,771. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.28
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836603655
Dimensions11.41 × 9.35 × 6.22 mm
L/W Ratio1.22
Girdle conditionFaceted
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
11.41 mm9.35 mm5.28 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836603655
Side View
Table 64.0%Crown 35°Girdle: MED-THKPavilion 36.5°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$89,062 HKD|Low: HK$78,065 HKD|High: HK$412,747 HKD|Avg: HK$155,404 HKD|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 2, 2026
Retailer 7HK$78,065 HKD
Retailer 3HK$81,244 HKD
Retailer 5HK$85,244 HKD
Retailer 9HK$86,946 HKD
Retailer 1HK$89,062 HKD
Retailer 8HK$124,715 HKD
Retailer 11HK$130,396 HKD
Retailer 10HK$136,241 HKD
Retailer 6HK$138,271 HKD
Retailer 2HK$151,330 HKD
Retailer 4HK$209,612 HKD
Retailer 12HK$240,141 HKD
With ClarityHK$403,771 HKD

10 data points across 13 retailers

13 retailersHK$78,065 HKD to HK$403,771 HKD

A
Cheapest Retailer
-
HK$78,065 HKD
$9,950 USD
A
Retailer 2
-
HK$81,244 HKD
View
A
Retailer 3
-
HK$85,244 HKD
$10,865 USD
View
A
Retailer 4
-
HK$86,946 HKD
$11,082 USD
View
A
Retailer 5
-
HK$89,062 HKD
£8,938 GBP
View
B+
Retailer 6
-
HK$124,715 HKD
€15,139 EUR
View
B+
Retailer 7
-
HK$130,396 HKD
$16,620 USD
View
B+
Retailer 8
-
HK$136,241 HKD
$17,365 USD
View
B+
Retailer 9
-
HK$138,271 HKD
£13,877 GBP
View
B+
Retailer 10
-
HK$151,330 HKD
ZAR 311,603 ZAR
View
B
Retailer 11
-
HK$209,612 HKD
$26,717 USD
View
B
Retailer 12
-
HK$240,141 HKD
$30,608 USD
View
Most Expensive
B
With Clarity
836603655 · Nov 2
HK$403,771 HKD
$51,464 USD
View
12 more retailers have this diamond
Prices start from HK$78,065 HKDSave up to HK$325,706 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
5.28ct Cushion
HK$78,065 HKD