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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 $297 USD
As of October 28, 2026
Save $1,000 USD (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,297 USD 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 28, 2026, with prices from $297 to $1,297, a $1,000 spread on the same certified stone. MOH London lists it at $1,297. 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
Color
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

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $1,297 USD|Low: $210 USD|High: $1,306 USD|Avg: $733 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$297 USD
Retailer 2$321 USD
Retailer 4$770 USD
Retailer 5$870 USD
Retailer 6$870 USD
MOH London$1,297 USD

34 data points across 6 retailers

3 retailers$297 USD to $1,297 USD

A
Cheapest Retailer
-
$297 USD
A
Retailer 2
-
$321 USD
£252 GBP
View
Most Expensive
B
MOH London
LG467143865 · Oct 29
$1,297 USD
£1,021 GBP
View
2 more retailers have this diamond
Prices start from $297 USDSave up to $1,000 USD

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
$297 USD