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0.83ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG478123642

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478123642

Diamond specifications and retailer prices

From $1,386 AUD
$974 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,386 AUD 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 0.83ct lab-grown round diamond

This 0.83ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478123642 or 478123642. 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

0.83
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478123642
Dimensions6.00 × 5.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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
6.00 mm5.94 mm0.83 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG478123642
Side View
Table 56.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.3%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 29
Current: $1,386 AUD|Low: $1,318 AUD|High: $2,323 AUD|Avg: $1,702 AUD|-40.3%
September 23, 2026
B2C Jewels$1,386 AUD

4 data points across 1 retailer

1 retailer

C
B2C Jewels
20033583 · Oct 29
$1,386 AUD
$974 USD
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C
0.83ct Round
$1,386 AUD