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1.74ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG500165493

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500165493

Diamond specifications and retailer prices

From $608 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $608 USD 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 1.74ct lab-grown round diamond

This 1.74ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500165493 or 500165493. 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

1.74
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500165493
Dimensions7.65 × 7.69 mm
L/W Ratio1.01
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
7.65 mm7.69 mm1.74 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500165493
Side View
Table 56.0%Crown 35.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.4%

Caratlytics Score

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

Last verified: Oct 29
Current: $608 USD|Low: $587 USD|High: $738 USD|Avg: $644 USD|-17.6%
September 23, 2026
B2C Jewels$608 USD

3 data points across 1 retailer

1 retailer

B+
B2C Jewels
19981610 · Oct 29
$608 USD
View

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B+
1.74ct Round
$608 USD