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Cushion|Lab Grown|IGI

0.82ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG467143865

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG467143865

Diamond specifications and retailer prices

From $423 AUD
$297 USD
As of October 30, 2026
Save $1,423 AUD (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,846 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.82ct lab-grown cushion diamond

This 0.82ct lab-grown cushion 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 LG467143865 or 467143865. Listed at 3 retailers as of October 29, 2026, with prices from $423 to $1,846, a $1,423 spread on the same certified stone. MOH London lists it at $1,846. 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

0.82
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG467143865
Dimensions5.57 × 5.33 × 3.67 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
5.57 mm5.33 mm0.82 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG467143865
Side View
Table 60.0%Crown 35.1°Girdle: MED-THKPavilion 40°Culet: NoneDepth 68.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,846 AUD|Low: $299 AUD|High: $1,858 AUD|Avg: $1,043 AUD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3$423 AUD
Retailer 2$458 AUD
Retailer 4$1,096 AUD
Retailer 5$1,238 AUD
Retailer 6$1,238 AUD
MOH London$1,846 AUD

35 data points across 6 retailers

3 retailers$423 AUD to $1,846 AUD

A
Cheapest Retailer
-
$423 AUD
$297 USD
A
Retailer 2
-
$458 AUD
£253 GBP
View
Most Expensive
B
MOH London
LG467143865 · Oct 29
$1,846 AUD
£1,021 GBP
View
2 more retailers have this diamond
Prices start from $423 AUDSave up to $1,423 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.82ct Cushion
$423 AUD