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Round|Lab Grown|IGI

1.45ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG733545857

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733545857

Diamond specifications and retailer prices

From $302 CAD
$216 USD
As of October 29, 2026
Save $1,503 CAD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,805 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG733545857 or 733545857. Listed at 18 retailers as of October 28, 2026, with prices from $302 to $1,805, a $1,503 spread on the same certified stone. Brilliant Earth lists it at $1,805. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733545857
Dimensions7.33 × 7.27 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm7.27 mm1.45 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733545857
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.8%

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: $1,805 CAD|Low: $284 CAD|High: $1,903 CAD|Avg: $788 CAD|-5.1%
Brilliant Earth
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
October 30, 2026
Retailer 6$302 CAD
Retailer 2$335 CAD
Retailer 4$351 CAD
Retailer 9$375 CAD
Retailer 18$375 CAD
Retailer 12$622 CAD
Retailer 11$637 CAD
Retailer 16$645 CAD
Retailer 15$679 CAD
Retailer 13$686 CAD
Retailer 8$728 CAD
Retailer 7$759 CAD
Retailer 17$917 CAD
Retailer 10$1,206 CAD
Retailer 5$1,211 CAD
Retailer 14$1,269 CAD
Retailer 3$1,506 CAD
Brilliant Earth$1,805 CAD

29 data points across 18 retailers

18 retailers$302 CAD to $1,805 CAD

A
Cheapest Retailer
-
$302 CAD
$216 USD
A
Retailer 2
-
$335 CAD
$239 USD
View
Final sale: no returns
A
Retailer 3
-
$351 CAD
$251 USD
View
A
Retailer 4
-
$375 CAD
$268 USD
View
A
Retailer 5
-
$375 CAD
$268 USD
View
A
Retailer 6
-
$622 CAD
£350 GBP
View
A
Retailer 7
-
$637 CAD
$455 USD
View
A
Retailer 8
-
$645 CAD
ZAR 7,443 ZAR
View
A
Retailer 9
-
$679 CAD
€462 EUR
View
A
Retailer 10
-
$686 CAD
£386 GBP
View
A
Retailer 11
-
$728 CAD
$520 USD
View
B+
Retailer 12
-
$759 CAD
$542 USD
View
B+
Retailer 13
-
$917 CAD
A$1,008 AUD
View
B
Retailer 14
-
$1,206 CAD
$862 USD
View
B
Retailer 15
-
$1,211 CAD
$865 USD
View
B
Retailer 16
-
$1,269 CAD
$906 USD
View
B
Retailer 17
-
$1,506 CAD
£847 GBP
View
Most Expensive
B
Brilliant Earth
16723262A · Oct 28
$1,805 CAD
$1,290 USD
View
17 more retailers have this diamond
Prices start from $302 CADSave up to $1,503 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
1.45ct Round
$302 CAD