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Emerald|Lab Grown|IGI

1.31ct F SI1 Emerald Lab Grown Diamond

EX • F/SI1 • IGI LG660421616

Shape and cutting style on the report: Emerald cut

Certificate IGI LG660421616

Diamond specifications and retailer prices

From $651 CAD
$466 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $651 CAD at B2C Jewels
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at B2C Jewels

About this 1.31ct lab-grown emerald diamond

This 1.31ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660421616 or 660421616. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.31
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660421616
Dimensions7.38 × 5.12 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm5.12 mm1.31 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660421616
Side View
Table 63.0%Crown 36.1°Girdle: MediumPavilion 40.6°Culet: LargeDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $651 CAD|Low: $638 CAD|High: $937 CAD|Avg: $736 CAD|-30.6%
September 23, 2026
B2C Jewels$651 CAD

4 data points across 1 retailer

1 retailer

B+
B2C Jewels
26194365 · Oct 30
$651 CAD
$466 USD
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B+
1.31ct Emerald
$651 CAD