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1.05ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG451073808

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451073808

Diamond specifications and retailer prices

From $1,484 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,484 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 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451073808 or 451073808. 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

1.05
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451073808
Dimensions6.57 × 6.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by high pressure high temperature process (HPHT) Type II
Top View
6.57 mm6.61 mm1.05 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451073808
Side View
Table 56.5%Crown 32.8°Girdle: MediumPavilion 40.3°Culet: NoneDepth 59.9%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 29
Current: $1,484 USD|Low: $1,419 USD|High: $2,397 USD|Avg: $1,785 USD|-38.1%
September 23, 2026
B2C Jewels$1,484 USD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
19285707 · Oct 29
$1,484 USD
View

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C
1.05ct Round
$1,484 USD