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Cushion|Lab Grown|IGI

0.83ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG830601004

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG830601004

Diamond specifications and retailer prices

From $320 USD
As of October 29, 2026
Save $738 USD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,058 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.83ct lab-grown cushion diamond

This 0.83ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830601004 or 830601004. Listed at 10 retailers as of October 26, 2026, with prices from $320 to $1,058, a $738 spread on the same certified stone. MOH London lists it at $1,058. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.83
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830601004
Dimensions5.51 × 5.50 × 3.58 mm
L/W Ratio1.00
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 Type II
Top View
5.51 mm5.50 mm0.83 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830601004
Side View
Table 63.0%Crown 34.5°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 65.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,058 USD|Low: $275 USD|High: $1,083 USD|Avg: $551 USD|+5.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 6$280 USD
Retailer 2$320 USD
Retailer 5$394 USD
Retailer 7$399 USD
Retailer 3$426 USD
Retailer 4$458 USD
Retailer 10$750 USD
Retailer 8$753 USD
Retailer 9$780 USD
MOH London$1,058 USD

43 data points across 10 retailers

10 retailers$320 USD to $1,058 USD

Retailer 1
-
$280 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$320 USD
View
A
Retailer 3
-
$394 USD
£311 GBP
View
B+
Retailer 4
-
$399 USD
View
B+
Retailer 5
-
$426 USD
€406 EUR
View
B+
Retailer 6
-
$458 USD
A$704 AUD
View
B
Retailer 7
-
$750 USD
View
B
Retailer 8
-
$753 USD
View
B
Retailer 9
-
$780 USD
View
Most Expensive
B
MOH London
LG830601004 · Oct 26
$1,058 USD
£833 GBP
View
9 more retailers have this diamond
Prices start from $320 USDSave up to $738 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
0.83ct Cushion
$320 USD