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1.54ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG514290937

Shape and cutting style on the report: Round brilliant

Certificate IGI LG514290937

Diamond specifications and retailer prices

From $3,515 CAD
$2,516 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $3,515 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 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514290937 or 514290937. 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

1.54
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514290937
Dimensions7.43 × 7.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Blue As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.43 mm7.38 mm1.54 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514290937
Side View
Table 57.5%Crown 33.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 30
Current: $3,515 CAD|Low: $3,344 CAD|High: $5,794 CAD|Avg: $4,274 CAD|-39.3%
September 23, 2026
B2C Jewels$3,515 CAD

4 data points across 1 retailer

1 retailer

B2C Jewels
20035275 · Oct 30
$3,515 CAD
$2,516 USD
View
Price under review

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1.54ct Round
$3,515 CAD