Marquise|Lab Grown|IGI

0.45ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG843682804

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843682804

Diamond specifications and retailer prices

From $338 CAD
$242 USD
As of October 30, 2026
Save $1,099 CAD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,437 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.45ct lab-grown marquise diamond

This 0.45ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843682804 or 843682804. Listed at 14 retailers as of October 26, 2026, with prices from $338 to $1,437, a $1,099 spread on the same certified stone. MOH London lists it at $1,437. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.45
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843682804
Dimensions8.16 × 3.93 × 2.43 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm3.93 mm0.45 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843682804
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.8%

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: $1,437 CAD|Low: $338 CAD|High: $1,442 CAD|Avg: $865 CAD|-0.4%
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
October 31, 2026
Retailer 10$338 CAD
Retailer 13$460 CAD
Retailer 5$566 CAD
Retailer 9$581 CAD
Retailer 7$647 CAD
Retailer 2$660 CAD
Retailer 11$727 CAD
Retailer 8$933 CAD
Retailer 6$939 CAD
Retailer 12$1,201 CAD
Retailer 4$1,225 CAD
Retailer 3$1,418 CAD
MOH London$1,437 CAD

16 data points across 13 retailers

14 retailers$338 CAD to $1,437 CAD

A
Cheapest Retailer
-
$338 CAD
$242 USD
Final sale: no returns
A
Retailer 2
-
$460 CAD
$329 USD
View
B+
Retailer 3
-
$566 CAD
$405 USD
View
A
Retailer 4
-
$581 CAD
€396 EUR
View
B+
Retailer 5
-
$647 CAD
ZAR 7,487 ZAR
View
B+
Retailer 6
-
$660 CAD
£372 GBP
View
B+
Retailer 7
-
$727 CAD
$521 USD
View
B+
Retailer 8
-
$740 CAD
$530 USD
View
B
Retailer 9
-
$933 CAD
A$1,028 AUD
View
B
Retailer 10
-
$939 CAD
A$1,034 AUD
View
B
Retailer 11
-
$1,201 CAD
View
B
Retailer 12
-
$1,225 CAD
$877 USD
View
B
Retailer 13
-
$1,418 CAD
$1,015 USD
View
Most Expensive
B
MOH London
LG843682804 · Oct 26
$1,437 CAD
£810 GBP
View
13 more retailers have this diamond
Prices start from $338 CADSave up to $1,099 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
0.45ct Marquise
$338 CAD