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Cushion|Lab Grown|IGI

5.39ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG784642797

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784642797

Diamond specifications and retailer prices

From HK$51,193 HKD
$6,525 USD
As of October 30, 2026
Save HK$258,634 HKD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$309,827 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.39ct lab-grown cushion diamond

This 5.39ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642797 or 784642797. Listed at 10 retailers as of October 30, 2026, with prices from HK$51,193 to HK$309,827, a HK$258,634 spread on the same certified stone. Do Amore Diamonds lists it at HK$309,827. 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

5.39
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642797
Dimensions11.31 × 9.39 × 6.36 mm
L/W Ratio1.20
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
11.31 mm9.39 mm5.39 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642797
Side View
Table 58.0%Crown 35.8°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A+
Exceptional
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: Oct 30
Current: HK$309,827 HKD|Low: HK$51,193 HKD|High: HK$394,482 HKD|Avg: HK$128,180 HKD|-21.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2HK$51,193 HKD
Retailer 6HK$56,685 HKD
Retailer 4HK$66,218 HKD
Retailer 8HK$67,222 HKD
Retailer 10HK$74,691 HKD
Retailer 9HK$81,517 HKD
Retailer 5HK$112,259 HKD
Retailer 7HK$125,507 HKD
Retailer 3HK$133,063 HKD
Do Amore DiamondsHK$309,827 HKD

28 data points across 10 retailers

10 retailersHK$51,193 HKD to HK$309,827 HKD

A+
Cheapest Retailer
-
HK$51,193 HKD
$6,525 USD
A
Retailer 2
-
HK$56,685 HKD
$7,225 USD
View
A
Retailer 3
-
HK$66,218 HKD
$8,440 USD
View
A
Retailer 4
-
HK$67,222 HKD
$8,568 USD
View
A
Retailer 5
-
HK$74,691 HKD
$9,520 USD
View
Final sale: no returns
Retailer 6
-
HK$81,517 HKD
$10,390 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
HK$112,259 HKD
€13,627 EUR
View
A
Retailer 8
-
HK$125,507 HKD
£12,596 GBP
View
B+
Retailer 9
-
HK$133,063 HKD
$16,960 USD
View
Most Expensive
B
Do Amore Diamonds
27-353336979 · Oct 30
HK$309,827 HKD
$39,490 USD
View
9 more retailers have this diamond
Prices start from HK$51,193 HKDSave up to HK$258,634 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+
5.39ct Cushion
HK$51,193 HKD