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Cushion|Lab Grown|IGI

11.41ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG611356515

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG611356515

Diamond specifications and retailer prices

From $4,508 CAD
$3,227 USD
As of October 30, 2026
Save $21,377 CAD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $25,885 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 11.41ct lab-grown cushion diamond

This 11.41ct 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 LG611356515 or 611356515. Listed at 10 retailers as of October 29, 2026, with prices from $4,508 to $25,885, a $21,377 spread on the same certified stone. Brilliant Earth lists it at $25,885. 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

11.41
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611356515
Dimensions15.25 × 12.37 × 7.89 mm
L/W Ratio1.23
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
15.25 mm12.37 mm11.41 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611356515
Side View
Table 62.0%Crown 37.2°Girdle: MED-THKPavilion 37.9°Culet: NoneDepth 63.8%

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: Oct 30
Current: $25,885 CAD|Low: $3,161 CAD|High: $27,184 CAD|Avg: $11,231 CAD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3$3,161 CAD
Retailer 7$4,508 CAD
Retailer 5$4,561 CAD
Retailer 10$6,445 CAD
Retailer 11$6,599 CAD
Retailer 2$7,250 CAD
Retailer 8$8,594 CAD
Retailer 9$11,922 CAD
Retailer 4$12,411 CAD
Retailer 6$25,731 CAD
Brilliant Earth$25,885 CAD

25 data points across 11 retailers

10 retailers$4,508 CAD to $25,885 CAD

A
Cheapest Retailer
-
$4,508 CAD
$3,227 USD
A
Retailer 2
-
$4,561 CAD
$3,265 USD
View
A
Retailer 3
-
$6,445 CAD
$4,614 USD
View
A
Retailer 4
-
$6,599 CAD
$4,724 USD
View
B+
Retailer 5
-
$7,250 CAD
€4,943 EUR
View
B+
Retailer 6
-
$8,594 CAD
$6,152 USD
View
B
Retailer 7
-
$11,922 CAD
$8,535 USD
View
B
Retailer 8
-
$12,411 CAD
$8,885 USD
View
B
Retailer 9
-
$25,731 CAD
$18,420 USD
View
Most Expensive
B
Brilliant Earth
17234205A · Oct 29
$25,885 CAD
$18,530 USD
View
9 more retailers have this diamond
Prices start from $4,508 CADSave up to $21,377 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
11.41ct Cushion
$4,508 CAD