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Marquise|Lab Grown|IGI

1.05ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG811619626

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811619626

Diamond specifications and retailer prices

From $572 CAD
$409 USD
As of October 27, 2026
Save $2,549 CAD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,121 CAD at Brilliant Earth · As of October 28, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811619626 or 811619626. Listed at 21 retailers as of October 27, 2026, with prices from $572 to $3,121, a $2,549 spread on the same certified stone. Brilliant Earth lists it at $3,121. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619626
Dimensions10.92 × 5.27 × 3.25 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.92 mm5.27 mm1.05 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619626
Side View
Table 60.0%Crown 32.4°Girdle: THN-STKPavilion 40.5°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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 27
Current: $3,121 CAD|Low: $549 CAD|High: $3,121 CAD|Avg: $1,303 CAD
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
Retailer 17
October 29, 2026
Retailer 3$572 CAD
Retailer 9$641 CAD
Retailer 15$641 CAD
Retailer 16$710 CAD
Retailer 17$710 CAD
Retailer 14$882 CAD
Retailer 6$952 CAD
Retailer 8$1,022 CAD
Retailer 10$1,126 CAD
Retailer 12$1,126 CAD
Retailer 2$1,163 CAD
Retailer 13$1,219 CAD
Retailer 5$1,703 CAD
Retailer 7$1,879 CAD
Retailer 4$2,281 CAD
Retailer 11$2,787 CAD
Brilliant Earth$3,121 CAD

42 data points across 17 retailers

21 retailers$572 CAD to $3,121 CAD

A
Cheapest Retailer
-
$572 CAD
$409 USD
A
Retailer 2
-
$641 CAD
$458 USD
View
Final sale: no returns
A
Retailer 3
-
$641 CAD
$458 USD
View
A
Retailer 4
-
$710 CAD
$507 USD
View
A
Retailer 5
-
$710 CAD
$507 USD
View
A
Retailer 6
-
$882 CAD
$630 USD
View
A
Retailer 7
-
$941 CAD
$672 USD
View
A
Retailer 8
-
$952 CAD
$680 USD
View
B+
Retailer 9
-
$1,022 CAD
$730 USD
View
B+
Retailer 10
-
$1,126 CAD
€766 EUR
View
B+
Retailer 11
-
$1,126 CAD
A$1,238 AUD
View
B+
Retailer 12
-
$1,163 CAD
£654 GBP
View
B+
Retailer 13
-
$1,219 CAD
ZAR 14,073 ZAR
View
B
Retailer 14
-
$1,703 CAD
$1,217 USD
View
B
Retailer 15
-
$1,879 CAD
SGD 1,814 SGD
View
B
Retailer 16
-
$2,069 CAD
£1,164 GBP
View
B
Retailer 17
-
$2,281 CAD
$1,630 USD
View
B
Retailer 18
-
$2,330 CAD
$1,664 USD
View
B
Retailer 19
-
$2,603 CAD
$1,860 USD
View
B
Retailer 20
-
$2,787 CAD
£1,568 GBP
View
Most Expensive
B
Brilliant Earth
20986651A · Oct 28
$3,121 CAD
$2,230 USD
View
20 more retailers have this diamond
Prices start from $572 CADSave up to $2,549 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
$572 CAD