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Emerald|Lab Grown|IGI

1.64ct F SI1 Emerald Lab Grown Diamond

GD • F/SI1 • IGI LG515227781

Shape and cutting style on the report: Emerald cut

Certificate IGI LG515227781

Diamond specifications and retailer prices

From $710 CAD
$508 USD
As of October 30, 2026
Save $2,559 CAD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,269 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG515227781 or 515227781. Listed at 11 retailers as of October 30, 2026, with prices from $710 to $3,269, a $2,559 spread on the same certified stone. Do Amore Diamonds lists it at $3,269. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.64
Carat
F
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515227781
Dimensions7.90 × 5.47 × 3.76 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
7.90 mm5.47 mm1.64 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515227781
Side View
Table 64.5%Crown 29.3°Girdle: Slightly ThickPavilion 35.4°Culet: LNGDepth 68.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,269 CAD|Low: $545 CAD|High: $3,269 CAD|Avg: $1,291 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$710 CAD
Retailer 2$893 CAD
Retailer 8$1,152 CAD
Retailer 5$1,201 CAD
Retailer 4$1,361 CAD
Retailer 9$1,485 CAD
Retailer 6$1,731 CAD
Retailer 3$1,868 CAD
Do Amore Diamonds$3,269 CAD

39 data points across 9 retailers

11 retailers$710 CAD to $3,269 CAD

Retailer 1
-
$268 CAD
$192 USD
Price last confirmed 39 days ago
Retailer 2
-
$328 CAD
$235 USD
View
Price last confirmed 38 days ago
B+
Retailer 3
-
$710 CAD
$508 USD
View
B+
Retailer 4
-
$893 CAD
£503 GBP
View
B+
Retailer 5
-
$1,152 CAD
$825 USD
View
B
Retailer 6
-
$1,201 CAD
$860 USD
View
B
Retailer 7
-
$1,361 CAD
$974 USD
View
B
Retailer 8
-
$1,485 CAD
$1,063 USD
View
C
Retailer 9
-
$1,731 CAD
$1,239 USD
View
C
Retailer 10
-
$1,868 CAD
£1,053 GBP
View
Most Expensive
C
Do Amore Diamonds
27-DE5A2610B · Oct 31
$3,269 CAD
$2,340 USD
View
10 more retailers have this diamond
Prices start from $710 CADSave up to $2,559 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.

B+
1.64ct Emerald
$710 CAD