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Cushion|Lab Grown|IGI

1.02ct F FL Cushion Lab Grown Diamond

ID • F/FL • IGI LG811619055

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

Certificate IGI LG811619055

Diamond specifications and retailer prices

From $1,751 AUD
As of November 6, 2026
Save $3,230 AUD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,981 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811619055 or 811619055. Listed at 7 retailers as of November 3, 2026, with prices from $1,751 to $4,981, a $3,230 spread on the same certified stone. MOH London lists it at $4,981. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811619055
Dimensions5.98 × 5.85 × 3.83 mm
L/W Ratio1.02
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
5.98 mm5.85 mm1.02 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811619055
Side View
Table 64.0%Crown 35.8°Girdle: STK-VTKPavilion 36.7°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,981 AUD|Low: $1,586 AUD|High: $5,040 AUD|Avg: $3,030 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 7$1,751 AUD
Retailer 5$1,904 AUD
Retailer 2$2,038 AUD
Retailer 4$2,147 AUD
Retailer 3$2,441 AUD
Retailer 6$4,125 AUD
Retailer 8$4,592 AUD
MOH London$4,981 AUD

37 data points across 8 retailers

7 retailers$1,751 AUD to $4,981 AUD

B+
Cheapest Retailer
-
$1,751 AUD
B+
Retailer 2
-
$1,904 AUD
View
B+
Retailer 3
-
$2,038 AUD
View
B
Retailer 4
-
$2,147 AUD
View
B+
Retailer 5
-
$2,441 AUD
View
B
Retailer 6
-
$4,592 AUD
View
Most Expensive
B
MOH London
LG811619055 · Nov 3
$4,981 AUD
£2,695 GBP
View
6 more retailers have this diamond
Prices start from $1,751 AUDSave up to $3,230 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.

B+
1.02ct Cushion
$1,751 AUD