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Cushion|Lab Grown|IGI

5.58ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG784642490

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG784642490

Diamond specifications and retailer prices

From HK$60,768 HKD
$7,745 USD
As of November 2, 2026
Save HK$309,882 HKD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$370,650 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 5.58ct lab-grown cushion diamond

This 5.58ct 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 LG784642490 or 784642490. Listed at 10 retailers as of November 2, 2026, with prices from HK$60,768 to HK$370,650, a HK$309,882 spread on the same certified stone. Do Amore Diamonds lists it at HK$370,650. 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

5.58
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642490
Dimensions11.83 × 9.28 × 6.24 mm
L/W Ratio1.27
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
11.83 mm9.28 mm5.58 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642490
Side View
Table 58.0%Crown 35.5°Girdle: STK-THKPavilion 37.1°Culet: NoneDepth 67.2%

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: Nov 2
Current: HK$370,650 HKD|Low: HK$60,768 HKD|High: HK$441,029 HKD|Avg: HK$148,841 HKD|-16.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5HK$60,768 HKD
Retailer 8HK$67,869 HKD
Retailer 4HK$79,795 HKD
Retailer 9HK$83,875 HKD
Retailer 10HK$107,835 HKD
Retailer 7HK$126,259 HKD
Retailer 2HK$133,998 HKD
Retailer 6HK$137,778 HKD
Retailer 3HK$138,477 HKD
Do Amore DiamondsHK$370,650 HKD

30 data points across 10 retailers

10 retailersHK$60,768 HKD to HK$370,650 HKD

A+
Cheapest Retailer
-
HK$60,768 HKD
$7,745 USD
A
Retailer 2
-
HK$67,869 HKD
$8,650 USD
View
A
Retailer 3
-
HK$79,795 HKD
$10,170 USD
View
A
Retailer 4
-
HK$83,875 HKD
$10,690 USD
View
Final sale: no returns
Retailer 5
-
HK$107,835 HKD
$13,744 USD
View
Price last confirmed 85 days ago
A
Retailer 6
-
HK$126,259 HKD
$16,092 USD
View
A
Retailer 7
-
HK$133,998 HKD
€16,265 EUR
View
B+
Retailer 8
-
HK$137,778 HKD
$17,560 USD
View
B+
Retailer 9
-
HK$138,477 HKD
£13,897 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B2F7625A5 · Nov 2
HK$370,650 HKD
$47,240 USD
View
9 more retailers have this diamond
Prices start from HK$60,768 HKDSave up to HK$309,882 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+
5.58ct Cushion
HK$60,768 HKD