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Marquise|Lab Grown|IGI

0.73ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG645404559

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG645404559

Diamond specifications and retailer prices

From $186 CAD
$133 USD
As of October 27, 2026
Save $1,744 CAD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,930 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown marquise diamond

This 0.73ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645404559 or 645404559. Listed at 19 retailers as of October 27, 2026, with prices from $186 to $1,930, a $1,744 spread on the same certified stone. MOH London lists it at $1,930. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645404559
Dimensions9.36 × 4.57 × 2.97 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.36 mm4.57 mm0.73 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645404559
Side View
Table 61.0%Crown 34.5°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 65.0%

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: Oct 27
Current: $1,930 CAD|Low: $186 CAD|High: $1,943 CAD|Avg: $574 CAD|+65.6%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 19$186 CAD
Retailer 8$207 CAD
Retailer 17$215 CAD
Retailer 3$230 CAD
Retailer 18$230 CAD
Retailer 7$367 CAD
Retailer 15$370 CAD
Retailer 2$388 CAD
Retailer 13$415 CAD
Retailer 11$434 CAD
Retailer 12$501 CAD
Retailer 14$586 CAD
Retailer 6$664 CAD
Retailer 4$739 CAD
Retailer 16$781 CAD
Retailer 9$817 CAD
Retailer 5$1,213 CAD
Retailer 10$1,368 CAD
MOH London$1,930 CAD

45 data points across 19 retailers

19 retailers$186 CAD to $1,930 CAD

A
Cheapest Retailer
-
$186 CAD
$133 USD
A
Retailer 2
-
$207 CAD
$148 USD
View
Final sale: no returns
A
Retailer 3
-
$215 CAD
$154 USD
View
A
Retailer 4
-
$230 CAD
$165 USD
View
A
Retailer 5
-
$230 CAD
$165 USD
View
A
Retailer 6
-
$367 CAD
$263 USD
View
A
Retailer 7
-
$370 CAD
$265 USD
View
A
Retailer 8
-
$388 CAD
£219 GBP
View
A
Retailer 9
-
$415 CAD
ZAR 4,805 ZAR
View
A
Retailer 10
-
$434 CAD
$311 USD
View
A
Retailer 11
-
$501 CAD
£282 GBP
View
B+
Retailer 12
-
$586 CAD
A$645 AUD
View
B+
Retailer 13
-
$664 CAD
$475 USD
View
B+
Retailer 14
-
$739 CAD
$529 USD
View
B
Retailer 15
-
$781 CAD
$559 USD
View
B
Retailer 16
-
$817 CAD
$585 USD
View
B
Retailer 17
-
$1,213 CAD
£684 GBP
View
B
Retailer 18
-
$1,368 CAD
$979 USD
View
Most Expensive
B
MOH London
LG645404559 · Oct 29
$1,930 CAD
£1,088 GBP
View
18 more retailers have this diamond
Prices start from $186 CADSave up to $1,744 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
0.73ct Marquise
$186 CAD