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Emerald|Lab Grown|IGI

1.59ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG645471091

Shape and cutting style on the report: Emerald cut

Certificate IGI LG645471091

Diamond specifications and retailer prices

From $260 CAD
$186 USD
As of October 27, 2026
Save $2,245 CAD (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,505 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.59ct lab-grown emerald diamond

This 1.59ct lab-grown emerald sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645471091 or 645471091. Listed at 11 retailers as of October 27, 2026, with prices from $260 to $2,505, a $2,245 spread on the same certified stone. Do Amore Diamonds lists it at $2,505. 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

1.59
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645471091
Dimensions7.99 × 5.50 × 3.78 mm
L/W Ratio1.45
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm5.50 mm1.59 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645471091
Side View
Table 65.0%Crown 33.8°Girdle: Slightly ThickPavilion 40.2°Culet: LNGDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,505 CAD|Low: $302 CAD|High: $16,913 CAD|Avg: $3,186 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8$302 CAD
Retailer 7$323 CAD
Retailer 11$437 CAD
Retailer 9$579 CAD
Retailer 2$655 CAD
Retailer 10$725 CAD
Retailer 6$1,043 CAD
Retailer 5$1,678 CAD
Do Amore Diamonds$2,505 CAD
Retailer 4$2,701 CAD
Retailer 12$8,048 CAD
Retailer 3$16,913 CAD

43 data points across 12 retailers

11 retailers$260 CAD to $2,505 CAD

A
Cheapest Retailer
-
$260 CAD
$186 USD
A
Retailer 2
-
$302 CAD
$216 USD
View
A
Retailer 3
-
$323 CAD
$231 USD
View
A
Retailer 4
-
$323 CAD
$231 USD
View
B+
Retailer 5
-
$437 CAD
$312 USD
View
A
Retailer 6
-
$655 CAD
£369 GBP
View
B+
Retailer 7
-
$725 CAD
$518 USD
View
B
Retailer 8
-
$1,043 CAD
$745 USD
View
B
Retailer 9
-
$1,148 CAD
$820 USD
View
B
Retailer 10
-
$1,678 CAD
£944 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E5F8C7ABF · Oct 29
$2,505 CAD
$1,790 USD
View
10 more retailers have this diamond
Prices start from $260 CADSave up to $2,245 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
1.59ct Emerald
$260 CAD