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Cushion|Lab Grown|IGI

1.41ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG665410550

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

Certificate IGI LG665410550

Diamond specifications and retailer prices

From $2,933 AUD
$2,060 USD
As of October 29, 2026
4 retailers carry this diamond
Most expensive: $2,933 AUD at Brilliant Earth
View at Brilliant Earth

About this 1.41ct lab-grown cushion diamond

This 1.41ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665410550 or 665410550. Listed at 4 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.41
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665410550
Dimensions6.46 × 6.46 × 6.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.46 mm6.46 mm1.41 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665410550
Side View
Table 61.0%Crown 36.4°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 67.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $2,933 AUD|Low: $328 AUD|High: $3,032 AUD|Avg: $1,542 AUD|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 13
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Retailer 17
September 10, 2026
Retailer 13$328 AUD
Retailer 5$374 AUD
Retailer 8$674 AUD
Retailer 3$675 AUD
Retailer 11$883 AUD
Retailer 10$905 AUD
Retailer 16$924 AUD
Retailer 12$964 AUD
Retailer 2$1,011 AUD
Retailer 6$1,357 AUD
Retailer 14$1,506 AUD
Retailer 17$1,634 AUD
Retailer 9$1,936 AUD
Retailer 7$2,256 AUD
Retailer 4$2,290 AUD
Retailer 15$2,533 AUD
Brilliant Earth$2,933 AUD

72 data points across 17 retailers

4 retailers

Retailer 1
-
$674 AUD
HK$3,700 HKD
Price last confirmed 57 days ago
Retailer 2
-
$1,357 AUD
View
Price last confirmed 120 days ago
Retailer 3
-
$2,533 AUD
$1,780 USD
View
Price last confirmed 52 days ago
Most Expensive
B
Brilliant Earth
12598728A · Oct 29
$2,933 AUD
$2,060 USD
View
3 more retailers have this diamond

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
1.41ct Cushion
$2,933 AUD