Emerald|Lab Grown|IGI

1.45ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG645409521

Shape and cutting style on the report: Emerald cut

Certificate IGI LG645409521

Diamond specifications and retailer prices

From $361 CAD
$258 USD
As of October 23, 2026
Save $4,873 CAD (93%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,235 CAD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.45ct lab-grown emerald diamond

This 1.45ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG645409521 or 645409521. Listed at 21 retailers as of October 23, 2026, with prices from $361 to $5,235, a $4,873 spread on the same certified stone. Brilliant Earth lists it at $5,235. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645409521
Dimensions7.28 × 5.29 × 3.71 mm
L/W Ratio1.38
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.28 mm5.29 mm1.45 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645409521
Side View
Table 65.0%Crown 39.6°Girdle: MediumPavilion 39.9°Culet: LNGDepth 70.1%

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 23
Current: $5,235 CAD|Low: $347 CAD|High: $5,235 CAD|Avg: $1,156 CAD
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 25, 2026
Retailer 3$361 CAD
Retailer 10$403 CAD
Retailer 9$418 CAD
Retailer 5$448 CAD
Retailer 7$448 CAD
Retailer 18$609 CAD
Retailer 13$686 CAD
Retailer 12$757 CAD
Retailer 2$808 CAD
Retailer 11$825 CAD
Retailer 14$1,102 CAD
Retailer 17$1,146 CAD
Retailer 6$1,439 CAD
Retailer 8$1,749 CAD
Retailer 4$1,781 CAD
Retailer 16$1,802 CAD
Retailer 15$3,058 CAD
Brilliant Earth$5,235 CAD

39 data points across 18 retailers

21 retailers$361 CAD to $5,235 CAD

A
Cheapest Retailer
-
$361 CAD
$258 USD
Retailer 2
-
$418 CAD
$299 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$448 CAD
$320 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$448 CAD
$320 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$609 CAD
$435 USD
View
Retailer 6
-
$686 CAD
$490 USD
View
Price last confirmed 5 days ago
A
Retailer 7
-
$757 CAD
ZAR 8,736 ZAR
View
A
Retailer 8
-
$808 CAD
€550 EUR
View
A
Retailer 9
-
$825 CAD
£464 GBP
View
Retailer 10
-
$1,102 CAD
A$1,211 AUD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$1,146 CAD
$819 USD
View
B+
Retailer 12
-
$1,187 CAD
$848 USD
View
B+
Retailer 13
-
$1,190 CAD
$850 USD
View
Retailer 14
-
$1,439 CAD
$1,028 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,510 CAD
$1,079 USD
View
B+
Retailer 16
-
$1,749 CAD
£984 GBP
View
Retailer 17
-
$1,781 CAD
A$1,958 AUD
View
Price last confirmed 21 days ago
Retailer 18
-
$1,802 CAD
£1,014 GBP
View
Price last confirmed 10 days ago
B
Retailer 19
-
$1,929 CAD
$1,378 USD
View
Retailer 20
-
$3,058 CAD
$2,185 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
14081422A · Oct 24
$5,235 CAD
$3,740 USD
View
20 more retailers have this diamond
Prices start from $361 CADSave up to $4,873 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 Emerald
$361 CAD