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Cushion|Lab Grown|IGI

1.11ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG846663201

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846663201

Diamond specifications and retailer prices

From $613 AUD
£339 GBP
As of November 1, 2026
Save $2,177 AUD (78%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,790 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.11ct lab-grown cushion diamond

This 1.11ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846663201 or 846663201. Listed at 7 retailers as of October 31, 2026, with prices from $613 to $2,790, a $2,177 spread on the same certified stone. Brilliant Earth lists it at $2,790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663201
Dimensions8.21 × 4.92 × 3.37 mm
L/W Ratio1.67
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
8.21 mm4.92 mm1.11 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663201
Side View
Table 58.0%Crown 32.8°Girdle: STK-THKPavilion 32.6°Culet: NoneDepth 68.5%

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: $2,790 AUD|Low: $613 AUD|High: $2,819 AUD|Avg: $1,366 AUD|-1.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2$613 AUD
Retailer 5$904 AUD
Retailer 6$999 AUD
Retailer 4$1,025 AUD
Retailer 3$1,202 AUD
Retailer 7$2,705 AUD
Brilliant Earth$2,790 AUD

8 data points across 7 retailers

7 retailers$613 AUD to $2,790 AUD

A
Cheapest Retailer
-
$613 AUD
£339 GBP
A
Retailer 2
-
$904 AUD
$635 USD
View
A
Retailer 3
-
$999 AUD
$702 USD
View
A
Retailer 4
-
$1,025 AUD
$720 USD
View
A
Retailer 5
-
$1,202 AUD
€804 EUR
View
B
Retailer 6
-
$2,705 AUD
£1,496 GBP
View
Most Expensive
B
Brilliant Earth
22305441A · Oct 31
$2,790 AUD
$1,960 USD
View
6 more retailers have this diamond
Prices start from $613 AUDSave up to $2,177 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.

A
1.11ct Cushion
$613 AUD