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Marquise|Lab Grown|IGI

1.73ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG541281106

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG541281106

Diamond specifications and retailer prices

From $742 CAD
$531 USD
As of November 1, 2026
Save $1,038 CAD (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,780 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.73ct lab-grown marquise diamond

This 1.73ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541281106 or 541281106. Listed at 7 retailers as of November 1, 2026, with prices from $742 to $1,780, a $1,038 spread on the same certified stone. MOH London lists it at $1,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541281106
Dimensions11.81 × 6.58 × 3.97 mm
L/W Ratio1.79
Girdle conditionFaceted
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
11.81 mm6.58 mm1.73 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541281106
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.3%

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 1
Current: $1,780 CAD|Low: $444 CAD|High: $1,909 CAD|Avg: $1,014 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$444 CAD
Retailer 5$742 CAD
Retailer 3$767 CAD
Retailer 8$810 CAD
Retailer 2$841 CAD
Retailer 7$861 CAD
Retailer 4$1,748 CAD
MOH London$1,780 CAD

42 data points across 8 retailers

7 retailers$742 CAD to $1,780 CAD

Retailer 1
-
$444 CAD
$318 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$742 CAD
$531 USD
View
A
Retailer 3
-
$767 CAD
ZAR 8,866 ZAR
View
A
Retailer 4
-
$841 CAD
£474 GBP
View
A
Retailer 5
-
$861 CAD
$616 USD
View
B
Retailer 6
-
$1,748 CAD
$1,251 USD
View
Most Expensive
B+
MOH London
LG541281106 · Nov 1
$1,780 CAD
£1,003 GBP
View
6 more retailers have this diamond
Prices start from $742 CADSave up to $1,038 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
1.73ct Marquise
$742 CAD