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Cushion|Lab Grown|IGI

1.03ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG821608426

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

Certificate IGI LG821608426

Diamond specifications and retailer prices

From $309 USD
£243 GBP
As of November 1, 2026
Save $529 USD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $838 USD at MOH London · As of November 1, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821608426 or 821608426. Listed at 8 retailers as of November 1, 2026, with prices from $309 to $838, a $529 spread on the same certified stone. MOH London lists it at $838. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821608426
Dimensions5.55 × 5.54 × 4.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
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
5.55 mm5.54 mm1.03 ctF / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821608426
Side View
Table 69.0%Crown 37.5°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 73.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $838 USD|Low: $298 USD|High: $884 USD|Avg: $497 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$309 USD
Retailer 3$317 USD
Retailer 5$332 USD
Retailer 7$333 USD
Retailer 4$341 USD
Retailer 8$470 USD
Retailer 6$632 USD
MOH London$838 USD
Retailer 9$884 USD

32 data points across 9 retailers

8 retailers$309 USD to $838 USD

A
Cheapest Retailer
-
$309 USD
£243 GBP
A
Retailer 2
-
$317 USD
€302 EUR
View
A
Retailer 3
-
$332 USD
View
A
Retailer 4
-
$333 USD
View
A
Retailer 5
-
$341 USD
£268 GBP
View
Retailer 6
-
$470 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$632 USD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
LG821608426 · Nov 1
$838 USD
£660 GBP
View
7 more retailers have this diamond
Prices start from $309 USDSave up to $529 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
$309 USD