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Cushion|Lab Grown|IGI

4.04ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG610350111

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG610350111

Diamond specifications and retailer prices

From HK$5,375 HKD
$685 USD
As of November 2, 2026
Save HK$19,341 HKD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$24,715 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 4.04ct lab-grown cushion diamond

This 4.04ct 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 LG610350111 or 610350111. Listed at 9 retailers as of November 2, 2026, with prices from HK$5,375 to HK$24,715, a HK$19,341 spread on the same certified stone. Brilliant Earth lists it at HK$24,715. 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

4.04
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610350111
Dimensions10.85 × 8.43 × 5.77 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Top View
10.85 mm8.43 mm4.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610350111
Side View
Table 66.0%Crown 31.2°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 68.4%

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 2
Current: HK$24,715 HKD|Low: HK$3,680 HKD|High: HK$46,606 HKD|Avg: HK$10,748 HKD|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8HK$3,680 HKD
Retailer 6HK$4,245 HKD
Retailer 5HK$5,375 HKD
Retailer 10HK$6,677 HKD
Retailer 4HK$6,879 HKD
Retailer 2HK$6,949 HKD
Retailer 9HK$7,501 HKD
Retailer 7HK$8,921 HKD
Retailer 3HK$15,585 HKD
Brilliant EarthHK$24,715 HKD

36 data points across 10 retailers

9 retailersHK$5,375 HKD to HK$24,715 HKD

Retailer 1
-
HK$4,245 HKD
$541 USD
Price last confirmed 8 days ago
A
Retailer 2
-
HK$5,375 HKD
$685 USD
View
B+
Retailer 3
-
HK$6,677 HKD
$851 USD
View
A
Retailer 4
-
HK$6,879 HKD
€835 EUR
View
A
Retailer 5
-
HK$6,949 HKD
£697 GBP
View
A
Retailer 6
-
HK$7,501 HKD
$956 USD
View
A
Retailer 7
-
HK$8,921 HKD
$1,137 USD
View
B+
Retailer 8
-
HK$15,585 HKD
£1,564 GBP
View
Most Expensive
B
Brilliant Earth
8838366A · Nov 2
HK$24,715 HKD
$3,150 USD
View
8 more retailers have this diamond
Prices start from HK$5,375 HKDSave up to HK$19,341 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
4.04ct Cushion
HK$5,375 HKD