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Marquise|Lab Grown|IGI

1.34ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG600315833

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG600315833

Diamond specifications and retailer prices

From $253 CAD
As of November 4, 2026
Save $2,205 CAD (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,458 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.34ct lab-grown marquise diamond

This 1.34ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG600315833 or 600315833. Listed at 9 retailers as of November 2, 2026, with prices from $253 to $2,458, a $2,205 spread on the same certified stone. Do Amore Diamonds lists it at $2,458. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.34
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600315833
Dimensions11.29 × 5.85 × 3.63 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
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
11.29 mm5.85 mm1.34 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600315833
Side View
Table 59.0%Crown 35.5°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

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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: Nov 4
Current: $2,458 CAD|Low: $246 CAD|High: $2,458 CAD|Avg: $1,328 CAD|+2.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$253 CAD
Retailer 7$293 CAD
Retailer 6$554 CAD
Retailer 5$1,066 CAD
Retailer 2$1,108 CAD
Retailer 4$1,113 CAD
Retailer 9$1,355 CAD
Retailer 8$1,634 CAD
Do Amore Diamonds$2,458 CAD

20 data points across 9 retailers

9 retailers$253 CAD to $2,458 CAD

A
Cheapest Retailer
-
$253 CAD
A
Retailer 2
-
$293 CAD
View
B+
Retailer 3
-
$554 CAD
View
B
Retailer 4
-
$1,066 CAD
View
B
Retailer 5
-
$1,108 CAD
View
B
Retailer 6
-
$1,113 CAD
View
B
Retailer 7
-
$1,355 CAD
View
B
Retailer 8
-
$1,634 CAD
View
Most Expensive
B
Do Amore Diamonds
27-E8EDDDEC0 · Nov 2
$2,458 CAD
$1,760 USD
View
8 more retailers have this diamond
Prices start from $253 CADSave up to $2,205 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
1.34ct Marquise
$253 CAD