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Round|Lab Grown|IGI

1.36ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG414097875

Shape and cutting style on the report: Round brilliant

Certificate IGI LG414097875

Diamond specifications and retailer prices

From $858 CAD
£484 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: $858 CAD at Diamond Quarter
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 Diamond Quarter

About this 1.36ct lab-grown round diamond

This 1.36ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG414097875 or 414097875. Listed at a single retailer as of October 31, 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

1.36
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414097875
Dimensions7.19 × 7.21 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by high pressure high temperature process (HPHT) Type II
Top View
7.19 mm7.21 mm1.36 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG414097875
Side View
Table 59.5%Crown 33.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $858 CAD|Low: $598 CAD|High: $1,071 CAD|Avg: $744 CAD|-19.9%
Diamond Quarter
Retailer 2
February 7, 2026
Retailer 2$598 CAD
Diamond Quarter$858 CAD

3 data points across 2 retailers

1 retailer

B
Diamond Quarter
1.36SI1DLG812A1AN · Oct 31
$858 CAD
£484 GBP
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B
1.36ct Round
$858 CAD