Cushion|Lab Grown|IGI

1.03ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG830642875

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

Certificate IGI LG830642875

Diamond specifications and retailer prices

From $372 USD
As of November 1, 2026
Save $638 USD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,010 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830642875 or 830642875. Listed at 8 retailers as of November 1, 2026, with prices from $372 to $1,010, a $638 spread on the same certified stone. MOH London lists it at $1,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830642875
Dimensions5.92 × 5.85 × 3.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.92 mm5.85 mm1.03 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830642875
Side View
Table 64.0%Crown 32.1°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 66.7%

Caratlytics Score

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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: $1,010 USD|Low: $226 USD|High: $1,149 USD|Avg: $568 USD|-12.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8$226 USD
Retailer 4$372 USD
Retailer 2$380 USD
Retailer 7$384 USD
Retailer 5$426 USD
Retailer 3$526 USD
Retailer 9$735 USD
Retailer 6$748 USD
MOH London$1,010 USD

43 data points across 9 retailers

8 retailers$372 USD to $1,010 USD

A
Cheapest Retailer
-
$372 USD
A
Retailer 2
-
$380 USD
View
A
Retailer 3
-
$384 USD
View
A
Retailer 4
-
$426 USD
View
B+
Retailer 5
-
$526 USD
View
B+
Retailer 6
-
$735 USD
View
B+
Retailer 7
-
$748 USD
View
Most Expensive
B
MOH London
LG830642875 · Nov 2
$1,010 USD
£795 GBP
View
7 more retailers have this diamond
Prices start from $372 USDSave up to $638 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
1.03ct Cushion
$372 USD