Radiant|Lab Grown|IGI

0.45ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG644420366

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG644420366

Diamond specifications and retailer prices

From $439 CAD
£247 GBP
As of October 29, 2026
Save $220 CAD (33%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,282 CAD at MOH London · As of October 15, 2026
View at MOH London

About this 0.45ct lab-grown radiant diamond

This 0.45ct lab-grown radiant sits in the sub-half-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644420366 or 644420366. Listed at 16 retailers as of October 29, 2026, with a 50% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644420366
Dimensions5.34 × 3.68 × 2.64 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.34 mm3.68 mm0.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG644420366
Side View
Table 68.0%Crown 43°Girdle: Slightly ThickPavilion 38.1°Culet: NoneDepth 71.7%

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 29
Current: $1,282 CAD|Low: $133 CAD|High: $1,282 CAD|Avg: $444 CAD|+1.0%
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
October 15, 2026
Retailer 10$139 CAD
Retailer 13$155 CAD
Retailer 14$161 CAD
Retailer 12$183 CAD
Retailer 8$203 CAD
Retailer 4$241 CAD
Retailer 16$302 CAD
Retailer 9$316 CAD
Retailer 2$317 CAD
Retailer 3$430 CAD
Retailer 6$488 CAD
Retailer 11$490 CAD
Retailer 15$547 CAD
Retailer 7$637 CAD
Retailer 5$917 CAD
MOH London$1,282 CAD

28 data points across 16 retailers

16 retailers$439 CAD to $659 CAD

A
Retailer 1
-
$139 CAD
$99 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$161 CAD
$115 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$183 CAD
$131 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
$197 CAD
HK$1,100 HKD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$203 CAD
$145 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$241 CAD
$172 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$302 CAD
$216 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$317 CAD
£178 GBP
View
Price last confirmed 14 days ago
B+
Retailer 9
-
$430 CAD
£242 GBP
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$439 CAD
£247 GBP
View
B+
Retailer 11
-
$488 CAD
SGD 471 SGD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
$490 CAD
$350 USD
View
Price last confirmed 15 days ago
B
Retailer 13
-
$637 CAD
$455 USD
View
Price last confirmed 15 days ago
B
Retailer 14
-
$659 CAD
£371 GBP
View
B
Retailer 15
-
$917 CAD
£516 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
LG644420366 · Oct 15
$1,282 CAD
£721 GBP
View
Price last confirmed 14 days ago
15 more retailers have this diamond
Prices start from $439 CADSave up to $220 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 Radiant
$439 CAD