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Cushion|Lab Grown|IGI

0.80ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG837680451

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

Certificate IGI LG837680451

Diamond specifications and retailer prices

From $371 AUD
$260 USD
As of November 1, 2026
Save $1,097 AUD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,468 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.8ct lab-grown cushion diamond

This 0.8ct 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 LG837680451 or 837680451. Listed at 10 retailers as of October 29, 2026, with prices from $371 to $1,468, a $1,097 spread on the same certified stone. MOH London lists it at $1,468. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837680451
Dimensions5.40 × 5.40 × 3.57 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
5.40 mm5.40 mm0.80 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837680451
Side View
Table 66.0%Crown 35°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 66.1%

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: Nov 1
Current: $1,468 AUD|Low: $371 AUD|High: $1,479 AUD|Avg: $776 AUD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3$371 AUD
Retailer 6$425 AUD
Retailer 8$554 AUD
Retailer 2$556 AUD
Retailer 4$584 AUD
Retailer 5$633 AUD
Retailer 7$1,027 AUD
Retailer 9$1,036 AUD
Retailer 10$1,082 AUD
MOH London$1,468 AUD

35 data points across 10 retailers

10 retailers$371 AUD to $1,468 AUD

A
Cheapest Retailer
-
$371 AUD
$260 USD
A
Retailer 2
-
$425 AUD
$298 USD
View
B+
Retailer 3
-
$554 AUD
$388 USD
View
B+
Retailer 4
-
$556 AUD
£307 GBP
View
B+
Retailer 5
-
$584 AUD
€390 EUR
View
B+
Retailer 6
-
$633 AUD
View
B
Retailer 7
-
$1,027 AUD
$720 USD
View
B
Retailer 8
-
$1,036 AUD
$726 USD
View
B
Retailer 9
-
$1,082 AUD
$758 USD
View
Most Expensive
B
MOH London
LG837680451 · Oct 29
$1,468 AUD
£810 GBP
View
9 more retailers have this diamond
Prices start from $371 AUDSave up to $1,097 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
0.80ct Cushion
$371 AUD