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1.44ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG600372423

Shape and cutting style on the report: Round brilliant

Certificate IGI LG600372423

Diamond specifications and retailer prices

From $950 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $950 USD at Brilliant Earth
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 Brilliant Earth

About this 1.44ct lab-grown round diamond

This 1.44ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG600372423 or 600372423. Listed at a single retailer as of October 29, 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

1.44
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600372423
Dimensions7.30 × 7.27 × 4.42 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.30 mm7.27 mm1.44 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600372423
Side View
Table 58.0%Crown 34.2°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $950 USD|Low: $583 USD|High: $1,300 USD|Avg: $918 USD|+6.7%
Brilliant Earth
Retailer 2
February 26, 2026
Retailer 2$583 USD
Brilliant Earth$950 USD

7 data points across 2 retailers

1 retailer

B
Brilliant Earth
8171956Y · Oct 29
$950 USD
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B
1.44ct Round
$950 USD