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Cushion|Lab Grown|IGI

12.09ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG827602378

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG827602378

Diamond specifications and retailer prices

From HK$21,144 HKD
£2,122 GBP
As of November 2, 2026
Save HK$70,579 HKD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$91,723 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.09ct lab-grown cushion diamond

This 12.09ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG827602378 or 827602378. Listed at 13 retailers as of October 31, 2026, with prices from HK$21,144 to HK$91,723, a HK$70,579 spread on the same certified stone. Taylor and Hart lists it at HK$91,723. 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

12.09
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827602378
Dimensions17.34 × 11.15 × 7.48 mm
L/W Ratio1.56
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.34 mm11.15 mm12.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827602378
Side View
Table 62.0%Crown 30.1°Girdle: MED-STKPavilion 38.8°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$21,144 HKD|Low: HK$21,138 HKD|High: HK$78,315 HKD|Avg: HK$41,899 HKD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 1HK$21,144 HKD
Retailer 11HK$25,421 HKD
Retailer 2HK$26,332 HKD
Retailer 8HK$26,363 HKD
Retailer 4HK$35,280 HKD
Retailer 9HK$37,622 HKD
Retailer 7HK$40,759 HKD
Retailer 3HK$45,438 HKD
Retailer 5HK$48,781 HKD
Retailer 10HK$66,135 HKD
Retailer 6HK$77,249 HKD

42 data points across 11 retailers

13 retailersHK$21,144 HKD to HK$91,723 HKD

A
Cheapest Retailer
-
HK$21,144 HKD
£2,122 GBP
A
Retailer 2
-
HK$25,421 HKD
$3,240 USD
View
Final sale: no returns
Retailer 3
-
HK$26,332 HKD
$3,356 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
HK$26,363 HKD
$3,360 USD
View
A
Retailer 5
-
HK$35,280 HKD
£3,541 GBP
View
A
Retailer 6
-
HK$37,622 HKD
$4,795 USD
View
A
Retailer 7
-
HK$40,759 HKD
ZAR 83,923 ZAR
View
B+
Retailer 8
-
HK$45,438 HKD
£4,560 GBP
View
B+
Retailer 9
-
HK$48,781 HKD
A$9,565 AUD
View
B+
Retailer 10
-
HK$66,135 HKD
$8,429 USD
View
B
Retailer 11
-
HK$77,249 HKD
A$15,147 AUD
View
B
Retailer 12
-
HK$80,454 HKD
$10,254 USD
View
Most Expensive
B
Taylor and Hart
TJ3DFME · Oct 31
HK$91,723 HKD
$11,690 USD
View
12 more retailers have this diamond
Prices start from HK$21,144 HKDSave up to HK$70,579 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
12.09ct Cushion
HK$21,144 HKD