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Cushion|Lab Grown|IGI

5.11ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG804659238

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659238

Diamond specifications and retailer prices

From HK$57,446 HKD
$7,322 USD
As of October 29, 2026
Save HK$203,070 HKD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$260,516 HKD at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.11ct lab-grown cushion diamond

This 5.11ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659238 or 804659238. Listed at 14 retailers as of October 29, 2026, with prices from HK$57,446 to HK$260,516, a HK$203,070 spread on the same certified stone. With Clarity lists it at HK$260,516. 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

5.11
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659238
Dimensions11.05 × 9.32 × 6.17 mm
L/W Ratio1.19
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
11.05 mm9.32 mm5.11 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659238
Side View
Table 63.0%Crown 37.7°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
A
Excellent
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 29
Current: HK$111,330 HKD|Low: HK$57,446 HKD|High: HK$260,516 HKD|Avg: HK$127,840 HKD|-33.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 30, 2026
Retailer 11HK$57,446 HKD
Retailer 2HK$67,214 HKD
Retailer 3HK$69,896 HKD
Retailer 13HK$76,652 HKD
Retailer 6HK$79,091 HKD
Retailer 10HK$80,615 HKD
Retailer 8HK$108,049 HKD
Retailer 1HK$111,330 HKD
Retailer 4HK$117,403 HKD
Retailer 9HK$126,922 HKD
Retailer 7HK$130,636 HKD
Retailer 12HK$176,403 HKD
Retailer 5HK$219,064 HKD
With ClarityHK$260,516 HKD

39 data points across 14 retailers

14 retailersHK$57,446 HKD to HK$260,516 HKD

A
Cheapest Retailer
-
HK$57,446 HKD
$7,322 USD
A
Retailer 2
-
HK$67,214 HKD
$8,567 USD
View
A
Retailer 3
-
HK$69,896 HKD
View
A
Retailer 4
-
HK$76,652 HKD
$9,770 USD
View
A
Retailer 5
-
HK$79,091 HKD
£7,938 GBP
View
Retailer 6
-
HK$80,615 HKD
$10,275 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
HK$108,049 HKD
€13,116 EUR
View
B+
Retailer 8
-
HK$111,330 HKD
$14,190 USD
View
A
Retailer 9
-
HK$117,403 HKD
$14,964 USD
View
A
Retailer 10
-
HK$126,922 HKD
£12,738 GBP
View
B+
Retailer 11
-
HK$130,636 HKD
ZAR 268,993 ZAR
View
B+
Retailer 12
-
HK$176,403 HKD
$22,484 USD
View
B
Retailer 13
-
HK$219,064 HKD
$27,922 USD
View
Most Expensive
B
With Clarity
804659238 · Oct 30
HK$260,516 HKD
$33,205 USD
View
13 more retailers have this diamond
Prices start from HK$57,446 HKDSave up to HK$203,070 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
5.11ct Cushion
HK$57,446 HKD