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Marquise|Lab Grown|IGI

1.07ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG783628988

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783628988

Diamond specifications and retailer prices

From $360 CAD
$258 USD
As of October 30, 2026
Save $1,132 CAD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,492 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.07ct lab-grown marquise diamond

This 1.07ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG783628988 or 783628988. Listed at 7 retailers as of October 29, 2026, with prices from $360 to $1,492, a $1,132 spread on the same certified stone. MOH London lists it at $1,492. 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

1.07
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783628988
Dimensions11.05 × 5.44 × 3.26 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm5.44 mm1.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783628988
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 38.6°Culet: NoneDepth 59.9%

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: $1,492 CAD|Low: $360 CAD|High: $6,427 CAD|Avg: $1,450 CAD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 7$360 CAD
Retailer 6$451 CAD
Retailer 4$671 CAD
Retailer 2$686 CAD
Retailer 5$756 CAD
Retailer 3$779 CAD
MOH London$1,492 CAD
Retailer 8$6,427 CAD

40 data points across 8 retailers

7 retailers$360 CAD to $1,492 CAD

A
Cheapest Retailer
-
$360 CAD
$258 USD
A
Retailer 2
-
$451 CAD
$323 USD
View
B+
Retailer 3
-
$671 CAD
$480 USD
View
B+
Retailer 4
-
$686 CAD
£386 GBP
View
Retailer 5
-
$756 CAD
$541 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$779 CAD
A$858 AUD
View
Most Expensive
B
MOH London
LG783628988 · Oct 29
$1,492 CAD
£841 GBP
View
6 more retailers have this diamond
Prices start from $360 CADSave up to $1,132 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
1.07ct Marquise
$360 CAD