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Marquise|Lab Grown|IGI

1.18ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG826658238

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826658238

Diamond specifications and retailer prices

From $288 CAD
$206 USD
As of October 30, 2026
Save $1,393 CAD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,682 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.18ct lab-grown marquise diamond

This 1.18ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826658238 or 826658238. Listed at 15 retailers as of October 29, 2026, with prices from $288 to $1,682, a $1,393 spread on the same certified stone. MOH London lists it at $1,682. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826658238
Dimensions11.08 × 5.60 × 3.48 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.08 mm5.60 mm1.18 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826658238
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

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: $1,682 CAD|Low: $277 CAD|High: $1,692 CAD|Avg: $887 CAD|+0.5%
MOH London
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
October 29, 2026
Retailer 3$288 CAD
Retailer 6$335 CAD
Retailer 7$394 CAD
Retailer 9$609 CAD
Retailer 5$619 CAD
Retailer 12$753 CAD
Retailer 13$833 CAD
Retailer 8$874 CAD
Retailer 2$1,011 CAD
Retailer 14$1,134 CAD
Retailer 4$1,150 CAD
Retailer 15$1,155 CAD
Retailer 11$1,163 CAD
Retailer 10$1,219 CAD
MOH London$1,682 CAD

23 data points across 15 retailers

15 retailers$288 CAD to $1,682 CAD

A
Cheapest Retailer
-
$288 CAD
$206 USD
A
Retailer 2
-
$335 CAD
$239 USD
View
A
Retailer 3
-
$394 CAD
HK$2,200 HKD
View
A
Retailer 4
-
$609 CAD
$435 USD
View
A
Retailer 5
-
$619 CAD
$442 USD
View
B+
Retailer 6
-
$753 CAD
A$828 AUD
View
B+
Retailer 7
-
$833 CAD
$595 USD
View
B+
Retailer 8
-
$874 CAD
A$961 AUD
View
B+
Retailer 9
-
$1,011 CAD
A$1,111 AUD
View
B
Retailer 10
-
$1,134 CAD
$810 USD
View
B
Retailer 11
-
$1,150 CAD
$822 USD
View
B
Retailer 12
-
$1,155 CAD
$825 USD
View
B
Retailer 13
-
$1,163 CAD
SGD 1,123 SGD
View
B
Retailer 14
-
$1,219 CAD
$871 USD
View
Most Expensive
B
MOH London
LG826658238 · Oct 29
$1,682 CAD
£946 GBP
View
14 more retailers have this diamond
Prices start from $288 CADSave up to $1,393 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
1.18ct Marquise
$288 CAD