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Emerald|Lab Grown|IGI

1.43ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG526279558

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526279558

Diamond specifications and retailer prices

From $387 CAD
As of November 6, 2026
Save $1,532 CAD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,919 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.43ct lab-grown emerald diamond

This 1.43ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526279558 or 526279558. Listed at 13 retailers as of November 2, 2026, with prices from $387 to $1,919, a $1,532 spread on the same certified stone. MOH London lists it at $1,919. 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

1.43
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.5°
Pavilion angle47.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526279558
Dimensions7.80 × 5.27 × 3.56 mm
L/W Ratio1.48
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
7.80 mm5.27 mm1.43 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526279558
Side View
Table 68.5%Crown 20.5°Girdle: STK-THKPavilion 47.5°Culet: LNGDepth 67.6%

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: Nov 6
Current: $1,919 CAD|Low: $371 CAD|High: $1,942 CAD|Avg: $971 CAD|+3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$387 CAD
Retailer 3$448 CAD
Retailer 9$479 CAD
Retailer 12$479 CAD
Retailer 5$698 CAD
Retailer 10$790 CAD
Retailer 2$835 CAD
Retailer 4$839 CAD
Retailer 6$1,472 CAD
Retailer 11$1,539 CAD
Retailer 8$1,913 CAD
MOH London$1,919 CAD

46 data points across 12 retailers

13 retailers$387 CAD to $1,919 CAD

A
Cheapest Retailer
-
$387 CAD
A
Retailer 2
-
$448 CAD
View
A
Retailer 3
-
$479 CAD
View
Retailer 4
-
$479 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$698 CAD
View
B+
Retailer 6
-
$790 CAD
View
B+
Retailer 7
-
$835 CAD
View
B+
Retailer 8
-
$839 CAD
View
B+
Retailer 9
-
$947 CAD
View
B
Retailer 10
-
$1,472 CAD
View
B
Retailer 11
-
$1,539 CAD
View
B
Retailer 12
-
$1,913 CAD
View
Most Expensive
B
MOH London
LG526279558 · Nov 2
$1,919 CAD
£1,082 GBP
View
12 more retailers have this diamond
Prices start from $387 CADSave up to $1,532 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
1.43ct Emerald
$387 CAD