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Cushion|Lab Grown|IGI

4.11ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG613360524

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG613360524

Diamond specifications and retailer prices

From HK$7,595 HKD
$968 USD
As of November 1, 2026
Save HK$27,477 HKD (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$35,072 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.11ct lab-grown cushion diamond

This 4.11ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG613360524 or 613360524. Listed at 5 retailers as of November 1, 2026, with prices from HK$7,595 to HK$35,072, a HK$27,477 spread on the same certified stone. Do Amore Diamonds lists it at HK$35,072. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613360524
Dimensions11.94 × 8.16 × 5.47 mm
L/W Ratio1.46
Girdle conditionFaceted
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
11.94 mm8.16 mm4.11 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613360524
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 67.0%

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: Nov 1
Current: HK$35,072 HKD|Low: HK$5,963 HKD|High: HK$36,249 HKD|Avg: HK$23,290 HKD|-3.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5HK$7,595 HKD
Retailer 4HK$7,611 HKD
Retailer 3HK$23,586 HKD
Retailer 2HK$25,029 HKD
Do Amore DiamondsHK$35,072 HKD

18 data points across 5 retailers

5 retailersHK$7,595 HKD to HK$35,072 HKD

B+
Cheapest Retailer
-
HK$7,595 HKD
$968 USD
A
Retailer 2
-
HK$7,611 HKD
$970 USD
View
B
Retailer 3
-
HK$23,586 HKD
£2,367 GBP
View
B
Retailer 4
-
HK$25,029 HKD
$3,190 USD
View
Most Expensive
B
Do Amore Diamonds
27-8153D4604 · Nov 2
HK$35,072 HKD
$4,470 USD
View
4 more retailers have this diamond
Prices start from HK$7,595 HKDSave up to HK$27,477 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$7,595 HKD