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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 $1,203 USD
As of November 4, 2026
Save $2,220 USD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,423 USD 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 $1,203 to $3,423, a $2,220 spread on the same certified stone. MOH London lists it at $3,423. 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
Color
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 4
Current: $3,423 USD|Low: $1,090 USD|High: $3,463 USD|Avg: $2,079 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 7$1,203 USD
Retailer 5$1,308 USD
Retailer 2$1,400 USD
Retailer 4$1,475 USD
Retailer 3$1,677 USD
Retailer 6$2,834 USD
Retailer 8$3,155 USD
MOH London$3,423 USD

38 data points across 8 retailers

7 retailers$1,203 USD to $3,423 USD

B+
Cheapest Retailer
-
$1,203 USD
B+
Retailer 2
-
$1,308 USD
View
B+
Retailer 3
-
$1,400 USD
View
B
Retailer 4
-
$1,475 USD
View
B+
Retailer 5
-
$1,677 USD
View
B
Retailer 6
-
$3,155 USD
View
Most Expensive
B
MOH London
LG811619055 · Nov 3
$3,423 USD
£2,695 GBP
View
6 more retailers have this diamond
Prices start from $1,203 USDSave up to $2,220 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.

B+
1.02ct Cushion
$1,203 USD