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Round|Lab Grown|IGI

11.77ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG620431194

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620431194

Diamond specifications and retailer prices

From $3,764 CAD
£2,118 GBP
As of October 29, 2026
Save $23,136 CAD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $26,900 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 11.77ct lab-grown round diamond

This 11.77ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620431194 or 620431194. Listed at 21 retailers as of October 29, 2026, with prices from $3,764 to $26,900, a $23,136 spread on the same certified stone. Brilliant Earth lists it at $26,900. 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

11.77
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620431194
Dimensions14.77 × 14.74 × 8.76 mm
L/W Ratio1.00
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
14.77 mm14.74 mm11.77 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620431194
Side View
Table 61.0%Crown 33.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.3%

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: Oct 29
Current: $26,900 CAD|Low: $3,741 CAD|High: $27,586 CAD|Avg: $7,806 CAD|-2.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 10$3,764 CAD
Retailer 2$4,017 CAD
Retailer 8$4,371 CAD
Retailer 5$4,498 CAD
Retailer 11$4,659 CAD
Retailer 4$4,885 CAD
Retailer 7$5,242 CAD
Retailer 16$5,958 CAD
Retailer 9$6,252 CAD
Retailer 14$6,405 CAD
Retailer 3$7,246 CAD
Retailer 12$7,418 CAD
Retailer 15$11,152 CAD
Retailer 13$11,306 CAD
Retailer 6$12,964 CAD
Brilliant Earth$26,900 CAD

38 data points across 16 retailers

21 retailers$3,764 CAD to $26,900 CAD

A
Cheapest Retailer
-
$3,764 CAD
£2,118 GBP
A
Retailer 2
-
$4,017 CAD
$2,870 USD
View
A
Retailer 3
-
$4,371 CAD
$3,123 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$4,498 CAD
$3,214 USD
View
Final sale: no returns
A
Retailer 5
-
$4,659 CAD
$3,329 USD
View
A
Retailer 6
-
$4,659 CAD
$3,329 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$4,659 CAD
$3,329 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
$4,885 CAD
$3,490 USD
View
A
Retailer 9
-
$5,242 CAD
$3,745 USD
View
A
Retailer 10
-
$5,958 CAD
$4,257 USD
View
A
Retailer 11
-
$6,252 CAD
£3,517 GBP
View
A
Retailer 12
-
$6,405 CAD
$4,576 USD
View
B+
Retailer 13
-
$7,246 CAD
$5,177 USD
View
Price last confirmed 8 days ago
A
Retailer 14
-
$7,418 CAD
€5,048 EUR
View
B+
Retailer 15
-
$8,041 CAD
£4,524 GBP
View
B+
Retailer 16
-
$9,408 CAD
$6,722 USD
View
Price last confirmed 36 days ago
B+
Retailer 17
-
$11,152 CAD
$7,968 USD
View
B+
Retailer 18
-
$11,306 CAD
$8,078 USD
View
B
Retailer 19
-
$12,964 CAD
$9,263 USD
View
B
Retailer 20
-
$16,236 CAD
$11,600 USD
View
Most Expensive
B
Brilliant Earth
20602340A · Oct 29
$26,900 CAD
$19,220 USD
View
20 more retailers have this diamond
Prices start from $3,764 CADSave up to $23,136 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
11.77ct Round
$3,764 CAD