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Cushion|Lab Grown|IGI

12.06ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG831686051

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831686051

Diamond specifications and retailer prices

From HK$20,427 HKD
£2,050 GBP
As of November 2, 2026
Save HK$68,217 HKD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$88,644 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.06ct lab-grown cushion diamond

This 12.06ct 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 LG831686051 or 831686051. Listed at 15 retailers as of October 31, 2026, with prices from HK$20,427 to HK$88,644, a HK$68,217 spread on the same certified stone. Taylor and Hart lists it at HK$88,644. 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

12.06
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831686051
Dimensions17.59 × 11.00 × 7.40 mm
L/W Ratio1.60
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.59 mm11.00 mm12.06 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831686051
Side View
Table 67.0%Crown 32.2°Girdle: MED-THKPavilion 38°Culet: NoneDepth 67.3%

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$20,427 HKD|Low: HK$20,421 HKD|High: HK$88,644 HKD|Avg: HK$44,620 HKD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 2, 2026
Retailer 1HK$20,427 HKD
Retailer 4HK$24,550 HKD
Retailer 3HK$25,437 HKD
Retailer 10HK$25,461 HKD
Retailer 2HK$28,858 HKD
Retailer 6HK$34,078 HKD
Retailer 11HK$36,343 HKD
Retailer 9HK$39,376 HKD
Retailer 5HK$43,884 HKD
Retailer 7HK$47,124 HKD
Retailer 12HK$63,891 HKD
Retailer 8HK$72,088 HKD
Retailer 13HK$74,969 HKD
Taylor and HartHK$88,644 HKD

44 data points across 14 retailers

15 retailersHK$20,427 HKD to HK$88,644 HKD

A
Cheapest Retailer
-
HK$20,427 HKD
£2,050 GBP
A
Retailer 2
-
HK$24,550 HKD
$3,129 USD
View
Final sale: no returns
Retailer 3
-
HK$25,437 HKD
$3,242 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
HK$25,461 HKD
$3,245 USD
View
A
Retailer 5
-
HK$28,858 HKD
$3,678 USD
View
A
Retailer 6
-
HK$34,078 HKD
£3,420 GBP
View
A
Retailer 7
-
HK$36,343 HKD
$4,632 USD
View
A
Retailer 8
-
HK$39,376 HKD
ZAR 81,076 ZAR
View
B+
Retailer 9
-
HK$43,884 HKD
£4,404 GBP
View
B+
Retailer 10
-
HK$47,124 HKD
A$9,240 AUD
View
Retailer 11
-
HK$50,607 HKD
$6,450 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
HK$63,891 HKD
$8,143 USD
View
B
Retailer 13
-
HK$72,088 HKD
A$14,135 AUD
View
B
Retailer 14
-
HK$74,969 HKD
$9,555 USD
View
Most Expensive
B
Taylor and Hart
1KV1LBE · Oct 31
HK$88,644 HKD
$11,298 USD
View
14 more retailers have this diamond
Prices start from HK$20,427 HKDSave up to HK$68,217 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
12.06ct Cushion
HK$20,427 HKD