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Cushion|Lab Grown|IGI

12.12ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG627480506

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627480506

Diamond specifications and retailer prices

From $4,301 CAD
£2,424 GBP
As of November 1, 2026
Save $14,464 CAD (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,765 CAD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 12.12ct lab-grown cushion diamond

This 12.12ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG627480506 or 627480506. Listed at 15 retailers as of October 31, 2026, with prices from $4,301 to $18,765, a $14,464 spread on the same certified stone. Taylor and Hart lists it at $18,765. 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

12.12
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627480506
Dimensions16.00 × 11.59 × 7.89 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
16.00 mm11.59 mm12.12 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627480506
Side View
Table 59.0%Crown 36.9°Girdle: STK-VTKPavilion 34°Culet: NoneDepth 68.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,301 CAD|Low: $4,300 CAD|High: $14,857 CAD|Avg: $8,004 CAD|-1.2%
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
November 1, 2026
Retailer 1$4,301 CAD
Retailer 3$5,169 CAD
Retailer 2$5,356 CAD
Retailer 5$5,807 CAD
Retailer 12$6,737 CAD
Retailer 11$6,740 CAD
Retailer 6$7,134 CAD
Retailer 8$8,288 CAD
Retailer 13$8,313 CAD
Retailer 7$8,553 CAD
Retailer 9$12,537 CAD
Retailer 10$12,777 CAD
Retailer 4$14,857 CAD

43 data points across 13 retailers

15 retailers$4,301 CAD to $18,765 CAD

A
Cheapest Retailer
-
$4,301 CAD
£2,424 GBP
A
Retailer 2
-
$5,169 CAD
$3,700 USD
View
Final sale: no returns
Retailer 3
-
$5,356 CAD
$3,834 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$5,807 CAD
$4,157 USD
View
A
Retailer 5
-
$6,737 CAD
$4,823 USD
View
A
Retailer 6
-
$6,740 CAD
$4,825 USD
View
A
Retailer 7
-
$7,134 CAD
£4,021 GBP
View
B+
Retailer 8
-
$8,175 CAD
£4,608 GBP
View
B+
Retailer 9
-
$8,288 CAD
ZAR 95,853 ZAR
View
B+
Retailer 10
-
$8,313 CAD
$5,951 USD
View
B+
Retailer 11
-
$8,553 CAD
€5,831 EUR
View
B
Retailer 12
-
$12,537 CAD
$8,975 USD
View
B
Retailer 13
-
$12,777 CAD
$9,147 USD
View
B
Retailer 14
-
$14,857 CAD
$10,636 USD
View
Most Expensive
B
Taylor and Hart
LFBMQ5O · Oct 31
$18,765 CAD
$13,433 USD
View
14 more retailers have this diamond
Prices start from $4,301 CADSave up to $14,464 CAD

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
12.12ct Cushion
$4,301 CAD