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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 $461 NZD
As of November 1, 2026
Save $1,355 NZD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,816 NZD at MOH London · As of November 2, 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 November 1, 2026, with prices from $461 to $1,816, a $1,355 spread on the same certified stone. MOH London lists it at $1,816. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,816 NZD|Low: $461 NZD|High: $1,838 NZD|Avg: $964 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 3$461 NZD
Retailer 6$529 NZD
Retailer 8$688 NZD
Retailer 2$690 NZD
Retailer 4$726 NZD
Retailer 5$786 NZD
Retailer 7$1,277 NZD
Retailer 9$1,288 NZD
Retailer 10$1,345 NZD
MOH London$1,816 NZD

37 data points across 10 retailers

10 retailers$461 NZD to $1,816 NZD

A
Cheapest Retailer
-
$461 NZD
A
Retailer 2
-
$529 NZD
View
B+
Retailer 3
-
$688 NZD
View
B+
Retailer 4
-
$690 NZD
View
B+
Retailer 5
-
$726 NZD
View
Retailer 6
-
$786 NZD
View
Price last confirmed 7 days ago
B
Retailer 7
-
$1,277 NZD
View
B
Retailer 8
-
$1,288 NZD
View
B
Retailer 9
-
$1,345 NZD
View
Most Expensive
B
MOH London
LG837680451 · Nov 2
$1,816 NZD
£806 GBP
View
9 more retailers have this diamond
Prices start from $461 NZDSave up to $1,355 NZD

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
$461 NZD