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Radiant|Lab Grown|IGI

1.36ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG811640868

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG811640868

Diamond specifications and retailer prices

From $484 AUD
$340 USD
As of October 30, 2026
Save $3,004 AUD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,513 AUD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.36ct lab-grown radiant diamond

This 1.36ct lab-grown radiant 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 LG811640868 or 811640868. Listed at 23 retailers as of October 30, 2026, with a 621% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811640868
Dimensions7.93 × 5.60 × 3.71 mm
L/W Ratio1.42
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
7.93 mm5.60 mm1.36 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811640868
Side View
Table 64.0%Crown 38.5°Girdle: MediumPavilion 35.9°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
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: Oct 30
Current: $3,488 AUD|Low: $451 AUD|High: $4,513 AUD|Avg: $1,676 AUD|-22.7%
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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 14$484 AUD
Retailer 2$538 AUD
Retailer 9$695 AUD
Retailer 4$733 AUD
Retailer 17$834 AUD
Retailer 15$870 AUD
Retailer 13$871 AUD
Retailer 11$894 AUD
Retailer 6$939 AUD
Retailer 3$1,394 AUD
Retailer 16$1,557 AUD
Retailer 18$1,700 AUD
Retailer 8$1,863 AUD
Retailer 10$2,018 AUD
Retailer 12$2,043 AUD
Retailer 7$2,100 AUD
Brilliant Earth$3,488 AUD
Retailer 5$3,929 AUD

30 data points across 18 retailers

23 retailers$484 AUD to $3,488 AUD

A
Cheapest Retailer
-
$484 AUD
$340 USD
Final sale: no returns
A
Retailer 2
-
$538 AUD
£297 GBP
View
Retailer 3
-
$538 AUD
$378 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$628 AUD
$441 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$695 AUD
$488 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$733 AUD
$515 USD
View
A
Retailer 7
-
$834 AUD
$586 USD
View
A
Retailer 8
-
$870 AUD
$611 USD
View
A
Retailer 9
-
$871 AUD
ZAR 9,888 ZAR
View
A
Retailer 10
-
$894 AUD
£495 GBP
View
Retailer 11
-
$939 AUD
€628 EUR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,394 AUD
$979 USD
View
Retailer 13
-
$1,525 AUD
$1,071 USD
View
Price last confirmed 25 days ago
B+
Retailer 14
-
$1,557 AUD
$1,094 USD
View
B+
Retailer 15
-
$1,700 AUD
$1,194 USD
View
B+
Retailer 16
-
$1,863 AUD
SGD 1,768 SGD
View
Retailer 17
-
$2,018 AUD
£1,116 GBP
View
Price last confirmed 26 days ago
B
Retailer 18
-
$2,043 AUD
£1,130 GBP
View
B
Retailer 19
-
$2,100 AUD
$1,475 USD
View
Retailer 20
-
$2,232 AUD
$1,568 USD
View
Price last confirmed 30 days ago
B
Retailer 21
-
$3,488 AUD
$2,450 USD
View
Retailer 22
-
$3,929 AUD
$2,760 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
20879670A · Sep 28
$4,513 AUD
$3,170 USD
View
Price last confirmed 32 days ago
22 more retailers have this diamond
Prices start from $484 AUDSave up to $3,004 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 Radiant
$484 AUD