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Emerald|Lab Grown|IGI

1.64ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG731557360

Shape and cutting style on the report: Emerald cut

Certificate IGI LG731557360

Diamond specifications and retailer prices

From $375 CAD
$268 USD
As of October 28, 2026
Save $4,859 CAD (93%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,235 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.64ct lab-grown emerald diamond

This 1.64ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG731557360 or 731557360. Listed at 17 retailers as of October 28, 2026, with prices from $375 to $5,235, a $4,859 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

1.64
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731557360
Dimensions7.83 × 5.56 × 3.90 mm
L/W Ratio1.41
Culet sizeLong
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
7.83 mm5.56 mm1.64 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731557360
Side View
Table 59.0%Crown 33.2°Girdle: Slightly ThickPavilion 37.3°Culet: LNGDepth 70.1%

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 28
Current: $5,235 CAD|Low: $375 CAD|High: $5,388 CAD|Avg: $1,667 CAD|-2.9%
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
October 29, 2026
Retailer 9$375 CAD
Retailer 12$383 CAD
Retailer 6$444 CAD
Retailer 13$722 CAD
Retailer 17$728 CAD
Retailer 16$787 CAD
Retailer 2$873 CAD
Retailer 10$1,222 CAD
Retailer 7$1,293 CAD
Retailer 15$1,458 CAD
Retailer 4$1,508 CAD
Retailer 5$1,685 CAD
Retailer 3$2,103 CAD
Retailer 8$2,142 CAD
Retailer 14$3,401 CAD
Retailer 11$3,849 CAD
Brilliant Earth$5,235 CAD

28 data points across 17 retailers

17 retailers$375 CAD to $5,235 CAD

A
Cheapest Retailer
-
$375 CAD
$268 USD
Final sale: no returns
A
Retailer 2
-
$383 CAD
$274 USD
View
A
Retailer 3
-
$444 CAD
$317 USD
View
A
Retailer 4
-
$722 CAD
$516 USD
View
A
Retailer 5
-
$728 CAD
$520 USD
View
A
Retailer 6
-
$787 CAD
$562 USD
View
A
Retailer 7
-
$873 CAD
€594 EUR
View
A
Retailer 8
-
$1,222 CAD
A$1,343 AUD
View
A
Retailer 9
-
$1,293 CAD
$924 USD
View
B+
Retailer 10
-
$1,458 CAD
$1,042 USD
View
B+
Retailer 11
-
$1,508 CAD
$1,077 USD
View
B+
Retailer 12
-
$1,685 CAD
$1,204 USD
View
B+
Retailer 13
-
$2,103 CAD
£1,183 GBP
View
B+
Retailer 14
-
$2,142 CAD
A$2,354 AUD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$3,401 CAD
$2,430 USD
View
B
Retailer 16
-
$3,849 CAD
$2,750 USD
View
Most Expensive
B
Brilliant Earth
15899009Y · Oct 29
$5,235 CAD
$3,740 USD
View
16 more retailers have this diamond
Prices start from $375 CADSave up to $4,859 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
1.64ct Emerald
$375 CAD