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Emerald|Lab Grown|IGI

1.26ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG519258107

Shape and cutting style on the report: Emerald cut

Certificate IGI LG519258107

Diamond specifications and retailer prices

From $936 CAD
$670 USD
As of November 4, 2026
2 retailers carry this diamond
Most expensive: $936 CAD at Brilliant Earth
View at Brilliant Earth

About this 1.26ct lab-grown emerald diamond

This 1.26ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG519258107 or 519258107. Listed at 2 retailers as of November 4, 2026. 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

1.26
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519258107
Dimensions7.43 × 5.13 × 3.20 mm
L/W Ratio1.45
Culet sizeLarge
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
7.43 mm5.13 mm1.26 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519258107
Side View
Table 73.0%Crown 24.9°Girdle: Slightly ThickPavilion 41.4°Culet: LargeDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $936 CAD|Low: $475 CAD|High: $1,438 CAD|Avg: $922 CAD|-35.0%
Brilliant Earth
Retailer 2
October 30, 2026
Retailer 2$478 CAD
Brilliant Earth$936 CAD

10 data points across 2 retailers

2 retailers

Retailer 1
-
$478 CAD
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
18065597A · Nov 4
$936 CAD
$670 USD
View
1 more retailer has this diamond

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
1.26ct Emerald
$936 CAD