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Marquise|Lab Grown|IGI

1.26ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG508137737

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG508137737

Diamond specifications and retailer prices

From $1,104 CAD
$790 USD
As of October 30, 2026
Save $1,338 CAD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,286 CAD at Friendly Diamonds · As of October 31, 2026
View at Friendly Diamonds

About this 1.26ct lab-grown marquise diamond

This 1.26ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508137737 or 508137737. Listed at 14 retailers as of October 28, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508137737
Dimensions11.48 × 5.70 × 3.36 mm
L/W Ratio2.01
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
11.48 mm5.70 mm1.26 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508137737
Side View
Table 61.5%Crown 34.3°Girdle: THN-STKPavilion 38°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,286 CAD|Low: $1,104 CAD|High: $5,233 CAD|Avg: $2,540 CAD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$1,104 CAD
Retailer 8$1,314 CAD
Retailer 12$1,430 CAD
Retailer 3$1,471 CAD
Retailer 9$1,524 CAD
Retailer 6$1,767 CAD
Retailer 5$2,349 CAD
Retailer 10$2,442 CAD
Friendly Diamonds$3,286 CAD
Retailer 4$4,215 CAD
Retailer 11$4,287 CAD
Retailer 7$5,177 CAD

43 data points across 12 retailers

14 retailers$1,104 CAD to $2,442 CAD

B+
Cheapest Retailer
-
$1,104 CAD
$790 USD
B
Retailer 2
-
$1,314 CAD
$941 USD
View
B
Retailer 3
-
$1,430 CAD
$1,024 USD
View
B
Retailer 4
-
$1,471 CAD
$1,053 USD
View
Final sale: no returns
Retailer 5
-
$1,524 CAD
$1,091 USD
View
Price last confirmed 14 days ago
B
Retailer 6
-
$1,524 CAD
$1,091 USD
View
B
Retailer 7
-
$1,767 CAD
$1,265 USD
View
B
Retailer 8
-
$2,349 CAD
£1,324 GBP
View
B
Retailer 9
-
$2,442 CAD
$1,748 USD
View
Most Expensive
Friendly Diamonds
1594919 · Oct 31
$3,286 CAD
$2,352 USD
View
Price under review
9 more retailers have this diamond
Prices start from $1,104 CADSave up to $1,338 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.

B+
1.26ct Marquise
$1,104 CAD