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Marquise|Lab Grown|IGI

1.04ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG630428922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG630428922

Diamond specifications and retailer prices

From $411 CAD
$294 USD
As of October 30, 2026
Save $2,150 CAD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,561 CAD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.04ct lab-grown marquise diamond

This 1.04ct 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 LG630428922 or 630428922. Listed at 22 retailers as of October 24, 2026, with prices from $411 to $2,561, a $2,150 spread on the same certified stone. Brilliant Earth lists it at $2,561. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630428922
Dimensions10.28 × 5.31 × 3.36 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
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
10.28 mm5.31 mm1.04 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630428922
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.3%

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 30
Current: $2,561 CAD|Low: $293 CAD|High: $2,589 CAD|Avg: $1,178 CAD|-1.1%
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 30, 2026
Retailer 5$411 CAD
Retailer 14$616 CAD
Retailer 12$679 CAD
Retailer 13$754 CAD
Retailer 11$786 CAD
Retailer 6$857 CAD
Retailer 2$875 CAD
Retailer 3$903 CAD
Retailer 7$961 CAD
Retailer 10$1,113 CAD
Retailer 15$1,405 CAD
Retailer 8$1,542 CAD
Retailer 4$1,657 CAD
Retailer 16$1,792 CAD
Retailer 9$1,843 CAD
Brilliant Earth$2,561 CAD

44 data points across 16 retailers

22 retailers$411 CAD to $2,561 CAD

Retailer 1
-
$369 CAD
$264 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$411 CAD
$294 USD
View
Final sale: no returns
Retailer 3
-
$428 CAD
$306 USD
View
Price last confirmed 15 days ago
Retailer 4
-
$458 CAD
$327 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$458 CAD
$327 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$616 CAD
$440 USD
View
A
Retailer 7
-
$679 CAD
$485 USD
View
A
Retailer 8
-
$754 CAD
€513 EUR
View
A
Retailer 9
-
$786 CAD
ZAR 9,070 ZAR
View
A
Retailer 10
-
$857 CAD
$612 USD
View
A
Retailer 11
-
$875 CAD
£492 GBP
View
B+
Retailer 12
-
$903 CAD
$645 USD
View
B+
Retailer 13
-
$961 CAD
$686 USD
View
B+
Retailer 14
-
$1,113 CAD
A$1,223 AUD
View
B
Retailer 15
-
$1,405 CAD
$1,004 USD
View
Retailer 16
-
$1,470 CAD
$1,050 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$1,542 CAD
$1,102 USD
View
B
Retailer 18
-
$1,691 CAD
$1,208 USD
View
B
Retailer 19
-
$1,792 CAD
£1,008 GBP
View
B+
Retailer 20
-
$1,843 CAD
£1,037 GBP
View
B
Retailer 21
-
$1,954 CAD
$1,396 USD
View
Most Expensive
B
Brilliant Earth
10023992A · Oct 24
$2,561 CAD
$1,830 USD
View
21 more retailers have this diamond
Prices start from $411 CADSave up to $2,150 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
1.04ct Marquise
$411 CAD