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Emerald|Lab Grown|IGI

1.45ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG731531047

Shape and cutting style on the report: Emerald cut

Certificate IGI LG731531047

Diamond specifications and retailer prices

From $316 CAD
$225 USD
As of October 27, 2026
Save $1,475 CAD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,791 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

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 LG731531047 or 731531047. Listed at 16 retailers as of October 27, 2026, with prices from $316 to $1,791, a $1,475 spread on the same certified stone. Reve Diamonds lists it at $1,791. 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 angle33.9°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731531047
Dimensions7.51 × 5.40 × 3.54 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.51 mm5.40 mm1.45 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731531047
Side View
Table 60.0%Crown 33.9°Girdle: ThickPavilion 36.2°Culet: LargeDepth 65.6%

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 27
Current: $730 CAD|Low: $303 CAD|High: $1,791 CAD|Avg: $775 CAD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 29, 2026
Retailer 12$316 CAD
Retailer 13$354 CAD
Retailer 4$368 CAD
Retailer 2$393 CAD
Retailer 11$393 CAD
Retailer 10$545 CAD
Retailer 6$675 CAD
Retailer 1$730 CAD
Retailer 5$744 CAD
Retailer 7$958 CAD
Retailer 3$1,263 CAD
Retailer 9$1,267 CAD
Retailer 8$1,582 CAD
Reve Diamonds$1,791 CAD

44 data points across 14 retailers

16 retailers$316 CAD to $1,791 CAD

A
Cheapest Retailer
-
$316 CAD
$225 USD
A
Retailer 2
-
$354 CAD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$368 CAD
$262 USD
View
A
Retailer 4
-
$393 CAD
$280 USD
View
A
Retailer 5
-
$393 CAD
$280 USD
View
B+
Retailer 6
-
$545 CAD
$388 USD
View
A
Retailer 7
-
$675 CAD
ZAR 7,760 ZAR
View
A
Retailer 8
-
$730 CAD
£409 GBP
View
A
Retailer 9
-
$744 CAD
$530 USD
View
A
Retailer 10
-
$958 CAD
A$1,049 AUD
View
B+
Retailer 11
-
$1,263 CAD
$899 USD
View
B+
Retailer 12
-
$1,267 CAD
$902 USD
View
B+
Retailer 13
-
$1,336 CAD
$951 USD
View
B+
Retailer 14
-
$1,476 CAD
$1,051 USD
View
B+
Retailer 15
-
$1,582 CAD
£887 GBP
View
Most Expensive
B
Reve Diamonds
2E315F2F2 · Oct 28
$1,791 CAD
$1,275 USD
View
15 more retailers have this diamond
Prices start from $316 CADSave up to $1,475 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
$316 CAD