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Emerald|Lab Grown|IGI

1.64ct G SI2 Emerald Lab Grown Diamond

ID • G/SI2 • IGI LG628481294

Shape and cutting style on the report: Emerald cut

Certificate IGI LG628481294

Diamond specifications and retailer prices

From $218 CAD
As of November 1, 2026
Save $1,276 CAD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,494 CAD at Brilliant Earth · As of November 3, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG628481294 or 628481294. Listed at 15 retailers as of November 1, 2026, with prices from $218 to $1,494, a $1,276 spread on the same certified stone. Brilliant Earth lists it at $1,494. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.64
Carat
G
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628481294
Dimensions8.02 × 5.57 × 3.77 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.02 mm5.57 mm1.64 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628481294
Side View
Table 69.0%Crown 37.8°Girdle: MediumPavilion 40.5°Culet: LNGDepth 67.7%

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: Nov 1
Current: $1,494 CAD|Low: $218 CAD|High: $2,095 CAD|Avg: $722 CAD|-28.7%
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
November 4, 2026
Retailer 11$218 CAD
Retailer 3$243 CAD
Retailer 6$251 CAD
Retailer 13$270 CAD
Retailer 7$279 CAD
Retailer 12$466 CAD
Retailer 8$471 CAD
Retailer 10$478 CAD
Retailer 5$490 CAD
Retailer 15$644 CAD
Retailer 9$725 CAD
Retailer 4$866 CAD
Retailer 2$1,124 CAD
Retailer 14$1,265 CAD
Brilliant Earth$1,494 CAD

39 data points across 15 retailers

15 retailers$218 CAD to $1,494 CAD

A
Cheapest Retailer
-
$218 CAD
B+
Retailer 2
-
$243 CAD
View
Final sale: no returns
A
Retailer 3
-
$251 CAD
View
A
Retailer 4
-
$270 CAD
View
Retailer 5
-
$279 CAD
View
Price last confirmed 12 days ago
Retailer 6
-
$466 CAD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$471 CAD
View
A
Retailer 8
-
$478 CAD
View
B+
Retailer 9
-
$490 CAD
View
A
Retailer 10
-
$644 CAD
View
B+
Retailer 11
-
$725 CAD
View
B+
Retailer 12
-
$866 CAD
View
B
Retailer 13
-
$1,124 CAD
View
Retailer 14
-
$1,265 CAD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
14251221A · Nov 3
$1,494 CAD
$1,070 USD
View
14 more retailers have this diamond
Prices start from $218 CADSave up to $1,276 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
$218 CAD