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Cushion|Lab Grown|IGI

11.09ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG733556971

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

Certificate IGI LG733556971

Diamond specifications and retailer prices

From HK$22,918 HKD
£2,300 GBP
As of November 2, 2026
Save HK$142,007 HKD (86%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$164,925 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.09ct lab-grown cushion diamond

This 11.09ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733556971 or 733556971. Listed at 8 retailers as of November 2, 2026, with prices from HK$22,918 to HK$164,925, a HK$142,007 spread on the same certified stone. Brilliant Earth lists it at HK$164,925. 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

11.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733556971
Dimensions12.49 × 12.34 × 8.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.49 mm12.34 mm11.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733556971
Side View
Table 59.0%Crown 37.6°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 66.8%

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$164,925 HKD|Low: HK$22,912 HKD|High: HK$170,025 HKD|Avg: HK$68,246 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 2HK$22,918 HKD
Retailer 6HK$31,690 HKD
Retailer 15HK$31,944 HKD
Retailer 14HK$35,821 HKD
Retailer 11HK$40,203 HKD
Retailer 9HK$40,211 HKD
Retailer 4HK$42,688 HKD
Retailer 8HK$52,968 HKD
Retailer 13HK$63,475 HKD
Retailer 12HK$70,446 HKD
Retailer 3HK$78,508 HKD
Retailer 7HK$81,019 HKD
Retailer 5HK$100,673 HKD
Retailer 10HK$153,313 HKD
Brilliant EarthHK$164,925 HKD

32 data points across 15 retailers

8 retailersHK$22,918 HKD to HK$164,925 HKD

A
Cheapest Retailer
-
HK$22,918 HKD
£2,300 GBP
B+
Retailer 2
-
HK$40,203 HKD
$5,124 USD
View
B+
Retailer 3
-
HK$40,211 HKD
$5,125 USD
View
B+
Retailer 4
-
HK$52,968 HKD
A$10,386 AUD
View
B
Retailer 5
-
HK$70,446 HKD
$8,979 USD
View
B
Retailer 6
-
HK$73,949 HKD
$9,425 USD
View
B
Retailer 7
-
HK$153,313 HKD
$19,540 USD
View
Most Expensive
B
Brilliant Earth
20924949Y · Nov 2
HK$164,925 HKD
$21,020 USD
View
7 more retailers have this diamond
Prices start from HK$22,918 HKDSave up to HK$142,007 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
11.09ct Cushion
HK$22,918 HKD