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Cushion|Lab Grown|IGI

4.11ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG710594041

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG710594041

Diamond specifications and retailer prices

From HK$3,880 HKD
£389 GBP
As of October 30, 2026
Save HK$13,238 HKD (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$17,118 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 4.11ct lab-grown cushion diamond

This 4.11ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG710594041 or 710594041. Listed at 9 retailers as of October 29, 2026, with prices from HK$3,880 to HK$17,118, a HK$13,238 spread on the same certified stone. MOH London lists it at HK$17,118. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.11
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710594041
Dimensions9.44 × 9.41 × 6.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.44 mm9.41 mm4.11 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710594041
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 65.1%

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 30
Current: HK$17,118 HKD|Low: HK$3,880 HKD|High: HK$53,194 HKD|Avg: HK$15,076 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 5HK$3,880 HKD
Retailer 8HK$5,122 HKD
Retailer 6HK$5,727 HKD
Retailer 2HK$7,002 HKD
Retailer 10HK$7,234 HKD
Retailer 7HK$7,328 HKD
Retailer 4HK$7,692 HKD
Retailer 9HK$11,243 HKD
MOH LondonHK$17,118 HKD
Retailer 3HK$34,674 HKD
Retailer 11HK$53,194 HKD

4 data points across 11 retailers

9 retailersHK$3,880 HKD to HK$17,118 HKD

A
Cheapest Retailer
-
HK$3,880 HKD
£389 GBP
A
Retailer 2
-
HK$5,122 HKD
View
A
Retailer 3
-
HK$5,727 HKD
$730 USD
View
A
Retailer 4
-
HK$7,002 HKD
€850 EUR
View
B+
Retailer 5
-
HK$7,234 HKD
$922 USD
View
A
Retailer 6
-
HK$7,328 HKD
$934 USD
View
A
Retailer 7
-
HK$7,692 HKD
£772 GBP
View
B+
Retailer 8
-
HK$11,243 HKD
$1,433 USD
View
Most Expensive
B
MOH London
LG710594041 · Oct 29
HK$17,118 HKD
£1,718 GBP
View
8 more retailers have this diamond
Prices start from HK$3,880 HKDSave up to HK$13,238 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
4.11ct Cushion
HK$3,880 HKD