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Cushion|Lab Grown|IGI

4.06ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG584382317

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG584382317

Diamond specifications and retailer prices

From HK$3,836 HKD
£385 GBP
As of October 30, 2026
Save HK$13,083 HKD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$16,919 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 4.06ct lab-grown cushion diamond

This 4.06ct 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 LG584382317 or 584382317. Listed at 8 retailers as of October 29, 2026, with prices from HK$3,836 to HK$16,919, a HK$13,083 spread on the same certified stone. MOH London lists it at HK$16,919. 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

4.06
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584382317
Dimensions10.73 × 8.74 × 5.82 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.73 mm8.74 mm4.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584382317
Side View
Table 62.0%Crown 32.1°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 66.6%

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$16,919 HKD|Low: HK$3,836 HKD|High: HK$47,153 HKD|Avg: HK$15,324 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5HK$3,836 HKD
Retailer 8HK$5,021 HKD
Retailer 6HK$5,688 HKD
Retailer 11HK$7,163 HKD
Retailer 7HK$7,265 HKD
Retailer 2HK$7,536 HKD
Retailer 12HK$10,223 HKD
Retailer 9HK$10,992 HKD
MOH LondonHK$16,919 HKD
Retailer 10HK$18,359 HKD
Retailer 3HK$40,288 HKD
Retailer 4HK$47,153 HKD

4 data points across 12 retailers

8 retailersHK$3,836 HKD to HK$16,919 HKD

A
Cheapest Retailer
-
HK$3,836 HKD
£385 GBP
A
Retailer 2
-
HK$5,021 HKD
View
A
Retailer 3
-
HK$5,688 HKD
$725 USD
View
B+
Retailer 4
-
HK$7,163 HKD
$913 USD
View
A
Retailer 5
-
HK$7,265 HKD
$926 USD
View
A
Retailer 6
-
HK$7,536 HKD
£756 GBP
View
B+
Retailer 7
-
HK$10,992 HKD
$1,401 USD
View
Most Expensive
B
MOH London
LG584382317 · Oct 29
HK$16,919 HKD
£1,698 GBP
View
7 more retailers have this diamond
Prices start from HK$3,836 HKDSave up to HK$13,083 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
4.06ct Cushion
HK$3,836 HKD