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Cushion|Lab Grown|IGI

11.50ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG809607876

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG809607876

Diamond specifications and retailer prices

From HK$26,308 HKD
$3,353 USD
As of November 2, 2026
Save HK$87,045 HKD (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$113,353 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 11.5ct lab-grown cushion diamond

This 11.5ct 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 LG809607876 or 809607876. Listed at 10 retailers as of November 2, 2026, with prices from HK$26,308 to HK$113,353, a HK$87,045 spread on the same certified stone. With Clarity lists it at HK$113,353. 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

11.50
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809607876
Dimensions16.86 × 11.37 × 7.63 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.86 mm11.37 mm11.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809607876
Side View
Table 67.0%Crown 33.6°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 67.1%

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: Nov 2
Current: HK$35,969 HKD|Low: HK$25,249 HKD|High: HK$113,353 HKD|Avg: HK$50,220 HKD|-5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 2, 2026
Retailer 8HK$26,308 HKD
Retailer 7HK$26,815 HKD
Retailer 2HK$30,398 HKD
Retailer 5HK$35,370 HKD
Retailer 1HK$35,969 HKD
Retailer 4HK$49,391 HKD
Retailer 6HK$68,057 HKD
Retailer 3HK$68,722 HKD
Retailer 9HK$79,219 HKD
With ClarityHK$113,353 HKD

40 data points across 10 retailers

10 retailersHK$26,308 HKD to HK$113,353 HKD

A
Cheapest Retailer
-
HK$26,308 HKD
$3,353 USD
A
Retailer 2
-
HK$26,815 HKD
View
A
Retailer 3
-
HK$30,398 HKD
£3,051 GBP
View
A
Retailer 4
-
HK$35,370 HKD
$4,508 USD
View
A
Retailer 5
-
HK$35,969 HKD
€4,366 EUR
View
Retailer 6
-
HK$49,391 HKD
$6,295 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
HK$68,057 HKD
$8,674 USD
View
B
Retailer 8
-
HK$68,722 HKD
A$13,475 AUD
View
B
Retailer 9
-
HK$79,219 HKD
$10,097 USD
View
Most Expensive
B
With Clarity
809607876 · Nov 2
HK$113,353 HKD
$14,447 USD
View
9 more retailers have this diamond
Prices start from HK$26,308 HKDSave up to HK$87,045 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
11.50ct Cushion
HK$26,308 HKD