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Cushion|Lab Grown|IGI

1.36ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG836607889

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836607889

Diamond specifications and retailer prices

From $683 AUD
$480 USD
As of October 30, 2026
Save $2,377 AUD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,061 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.36ct lab-grown cushion diamond

This 1.36ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836607889 or 836607889. Listed at 15 retailers as of October 30, 2026, with prices from $683 to $3,061, a $2,377 spread on the same certified stone. Brilliant Earth lists it at $3,061. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.36
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836607889
Dimensions7.95 × 5.54 × 3.80 mm
L/W Ratio1.44
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
7.95 mm5.54 mm1.36 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836607889
Side View
Table 56.0%Crown 33.7°Girdle: STK-VTKPavilion 35.3°Culet: NoneDepth 68.6%

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 30
Current: $3,061 AUD|Low: $683 AUD|High: $4,385 AUD|Avg: $2,000 AUD|-30.2%
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
Retailer 15
October 31, 2026
Retailer 4$683 AUD
Retailer 14$757 AUD
Retailer 9$803 AUD
Retailer 13$1,146 AUD
Retailer 5$1,192 AUD
Retailer 10$1,209 AUD
Retailer 2$1,248 AUD
Retailer 12$1,300 AUD
Retailer 15$1,463 AUD
Retailer 8$1,822 AUD
Retailer 6$2,401 AUD
Retailer 3$2,479 AUD
Retailer 11$2,795 AUD
Retailer 7$2,876 AUD
Brilliant Earth$3,061 AUD

29 data points across 15 retailers

15 retailers$683 AUD to $3,061 AUD

A
Cheapest Retailer
-
$683 AUD
$480 USD
Final sale: no returns
A
Retailer 2
-
$757 AUD
$532 USD
View
A
Retailer 3
-
$803 AUD
£444 GBP
View
A
Retailer 4
-
$1,146 AUD
$805 USD
View
A
Retailer 5
-
$1,192 AUD
$837 USD
View
A
Retailer 6
-
$1,209 AUD
€809 EUR
View
A
Retailer 7
-
$1,248 AUD
£690 GBP
View
A
Retailer 8
-
$1,300 AUD
ZAR 14,756 ZAR
View
A
Retailer 9
-
$1,463 AUD
$1,028 USD
View
B+
Retailer 10
-
$1,822 AUD
$1,280 USD
View
B+
Retailer 11
-
$2,401 AUD
SGD 2,279 SGD
View
B+
Retailer 12
-
$2,479 AUD
$1,741 USD
View
B
Retailer 13
-
$2,795 AUD
£1,546 GBP
View
Retailer 14
-
$2,876 AUD
$2,020 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21640989A · Oct 30
$3,061 AUD
$2,150 USD
View
14 more retailers have this diamond
Prices start from $683 AUDSave up to $2,377 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
1.36ct Cushion
$683 AUD