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Cushion|Lab Grown|IGI

1.01ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG816612125

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816612125

Diamond specifications and retailer prices

From $464 AUD
$326 USD
As of October 26, 2026
Save $1,956 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,420 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816612125 or 816612125. Listed at 14 retailers as of October 26, 2026, with prices from $464 to $2,420, a $1,956 spread on the same certified stone. Brilliant Earth lists it at $2,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816612125
Dimensions7.15 × 5.16 × 3.47 mm
L/W Ratio1.39
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
7.15 mm5.16 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816612125
Side View
Table 61.0%Crown 33.5°Girdle: MED-THKPavilion 35.6°Culet: NoneDepth 67.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $2,420 AUD|Low: $464 AUD|High: $3,047 AUD|Avg: $1,433 AUD|-20.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 13$464 AUD
Retailer 10$515 AUD
Retailer 7$776 AUD
Retailer 8$833 AUD
Retailer 3$844 AUD
Retailer 12$844 AUD
Retailer 9$885 AUD
Retailer 2$904 AUD
Retailer 4$1,323 AUD
Retailer 5$1,414 AUD
Retailer 14$1,725 AUD
Retailer 6$1,844 AUD
Retailer 11$2,067 AUD
Brilliant Earth$2,420 AUD

41 data points across 14 retailers

14 retailers$464 AUD to $2,420 AUD

A
Cheapest Retailer
-
$464 AUD
$326 USD
Final sale: no returns
A
Retailer 2
-
$515 AUD
$362 USD
View
A
Retailer 3
-
$776 AUD
$545 USD
View
A
Retailer 4
-
$833 AUD
€557 EUR
View
A
Retailer 5
-
$844 AUD
$593 USD
View
A
Retailer 6
-
$844 AUD
$593 USD
View
A
Retailer 7
-
$885 AUD
ZAR 10,044 ZAR
View
A
Retailer 8
-
$904 AUD
£500 GBP
View
B+
Retailer 9
-
$1,323 AUD
$929 USD
View
B+
Retailer 10
-
$1,414 AUD
SGD 1,342 SGD
View
B+
Retailer 11
-
$1,725 AUD
$1,212 USD
View
Retailer 12
-
$1,844 AUD
$1,295 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$2,067 AUD
£1,143 GBP
View
Most Expensive
B
Brilliant Earth
21422459A · Oct 30
$2,420 AUD
$1,700 USD
View
13 more retailers have this diamond
Prices start from $464 AUDSave up to $1,956 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
1.01ct Cushion
$464 AUD