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Cushion|Lab Grown|IGI

11.51ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG804608103

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

Certificate IGI LG804608103

Diamond specifications and retailer prices

From HK$25,186 HKD
$3,210 USD
As of November 2, 2026
Save HK$55,205 HKD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$80,391 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 11.51ct lab-grown cushion diamond

This 11.51ct 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 LG804608103 or 804608103. Listed at 10 retailers as of November 2, 2026, with prices from HK$25,186 to HK$80,391, a HK$55,205 spread on the same certified stone. With Clarity lists it at HK$80,391. 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

11.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804608103
Dimensions13.49 × 13.13 × 8.45 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.49 mm13.13 mm11.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804608103
Side View
Table 62.0%Crown 35.3°Girdle: STK-VTKPavilion 38.3°Culet: NoneDepth 64.4%

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$34,066 HKD|Low: HK$25,186 HKD|High: HK$142,046 HKD|Avg: HK$62,192 HKD|-44.0%
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$25,186 HKD
Retailer 7HK$25,308 HKD
Retailer 2HK$29,339 HKD
Retailer 5HK$33,511 HKD
Retailer 1HK$34,066 HKD
Retailer 4HK$48,764 HKD
Retailer 6HK$67,806 HKD
Retailer 3HK$68,834 HKD
Retailer 9HK$75,011 HKD
With ClarityHK$80,391 HKD

41 data points across 10 retailers

10 retailersHK$25,186 HKD to HK$80,391 HKD

A
Cheapest Retailer
-
HK$25,186 HKD
$3,210 USD
A
Retailer 2
-
HK$25,308 HKD
View
A
Retailer 3
-
HK$29,339 HKD
£2,944 GBP
View
A
Retailer 4
-
HK$33,511 HKD
$4,271 USD
View
A
Retailer 5
-
HK$34,066 HKD
€4,135 EUR
View
Retailer 6
-
HK$48,764 HKD
$6,215 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
HK$67,806 HKD
$8,642 USD
View
B
Retailer 8
-
HK$68,834 HKD
A$13,497 AUD
View
B
Retailer 9
-
HK$75,011 HKD
$9,560 USD
View
Most Expensive
B
With Clarity
804608103 · Nov 2
HK$80,391 HKD
$10,246 USD
View
9 more retailers have this diamond
Prices start from HK$25,186 HKDSave up to HK$55,205 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
11.51ct Cushion
HK$25,186 HKD