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Cushion|Lab Grown|IGI

0.81ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG591310280

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG591310280

Diamond specifications and retailer prices

From $156 USD
As of October 30, 2026
Save $659 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $815 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.81ct lab-grown cushion diamond

This 0.81ct 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 LG591310280 or 591310280. Listed at 9 retailers as of October 25, 2026, with prices from $156 to $815, a $659 spread on the same certified stone. MOH London lists it at $815. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.81
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG591310280
Dimensions6.74 × 4.74 × 3.14 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.74 mm4.74 mm0.81 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG591310280
Side View
Table 61.0%Crown 36.9°Girdle: MED-STKPavilion 34°Culet: NoneDepth 66.2%

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 30
Current: $815 USD|Low: $112 USD|High: $824 USD|Avg: $458 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 11$156 USD
Retailer 8$235 USD
Retailer 2$243 USD
Retailer 4$273 USD
Retailer 6$313 USD
Retailer 7$434 USD
Retailer 10$486 USD
Retailer 5$491 USD
Retailer 12$562 USD
Retailer 3$590 USD
Retailer 9$591 USD
Retailer 13$739 USD
MOH London$815 USD

44 data points across 13 retailers

9 retailers$156 USD to $815 USD

A
Cheapest Retailer
-
$156 USD
Final sale: no returns
A
Retailer 2
-
$235 USD
View
A
Retailer 3
-
$243 USD
£192 GBP
View
A
Retailer 4
-
$313 USD
€298 EUR
View
B+
Retailer 5
-
$434 USD
A$668 AUD
View
B+
Retailer 6
-
$486 USD
View
B+
Retailer 7
-
$573 USD
View
Retailer 8
-
$591 USD
SGD 799 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
MOH London
LG591310280 · Oct 25
$815 USD
£642 GBP
View
8 more retailers have this diamond
Prices start from $156 USDSave up to $659 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
0.81ct Cushion
$156 USD