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Marquise|Lab Grown|IGI

1.05ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG813663876

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG813663876

Diamond specifications and retailer prices

From $367 CAD
$263 USD
As of October 30, 2026
Save $1,979 CAD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,347 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813663876 or 813663876. Listed at 23 retailers as of October 30, 2026, with prices from $367 to $2,347, a $1,979 spread on the same certified stone. Brilliant Earth lists it at $2,347. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813663876
Dimensions10.65 × 5.25 × 3.36 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm5.25 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813663876
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 64.0%

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: $2,347 CAD|Low: $367 CAD|High: $2,696 CAD|Avg: $1,197 CAD|-13.0%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 6
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Retailer 23
October 30, 2026
Retailer 13$367 CAD
Retailer 4$411 CAD
Retailer 22$455 CAD
Retailer 12$457 CAD
Retailer 14$488 CAD
Retailer 17$612 CAD
Retailer 3$677 CAD
Retailer 2$796 CAD
Retailer 9$830 CAD
Retailer 8$838 CAD
Retailer 20$867 CAD
Retailer 19$870 CAD
Retailer 7$1,187 CAD
Retailer 6$1,463 CAD
Retailer 11$1,499 CAD
Retailer 21$1,534 CAD
Retailer 15$1,548 CAD
Retailer 23$1,602 CAD
Retailer 10$1,613 CAD
Retailer 5$1,833 CAD
Retailer 16$1,895 CAD
Retailer 18$1,946 CAD
Brilliant Earth$2,347 CAD

34 data points across 23 retailers

23 retailers$367 CAD to $2,347 CAD

A
Cheapest Retailer
-
$367 CAD
$263 USD
A
Retailer 2
-
$411 CAD
$294 USD
View
Final sale: no returns
A
Retailer 3
-
$455 CAD
$326 USD
View
A
Retailer 4
-
$457 CAD
$327 USD
View
A
Retailer 5
-
$488 CAD
$349 USD
View
A
Retailer 6
-
$612 CAD
$438 USD
View
A
Retailer 7
-
$677 CAD
$485 USD
View
A
Retailer 8
-
$796 CAD
$570 USD
View
A
Retailer 9
-
$830 CAD
€566 EUR
View
A
Retailer 10
-
$838 CAD
ZAR 9,693 ZAR
View
A
Retailer 11
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$867 CAD
$621 USD
View
A
Retailer 12
-
$870 CAD
£491 GBP
View
B+
Retailer 13
-
$1,187 CAD
A$1,307 AUD
View
B+
Retailer 14
-
$1,463 CAD
$1,047 USD
View
B
Retailer 15
-
$1,499 CAD
$1,073 USD
View
B+
Retailer 16
-
$1,534 CAD
$1,098 USD
View
B+
Retailer 17
-
$1,548 CAD
A$1,705 AUD
View
B+
Retailer 18
-
$1,602 CAD
$1,147 USD
View
B
Retailer 19
-
$1,613 CAD
$1,155 USD
View
B+
Retailer 20
-
$1,833 CAD
£1,033 GBP
View
B
Retailer 21
-
$1,895 CAD
£1,068 GBP
View
B
Retailer 22
-
$1,946 CAD
$1,393 USD
View
Most Expensive
B
Brilliant Earth
20706548A · Oct 30
$2,347 CAD
$1,680 USD
View
22 more retailers have this diamond
Prices start from $367 CADSave up to $1,979 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
1.05ct Marquise
$367 CAD