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Radiant|Lab Grown|IGI

1.36ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG836620718

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

Certificate IGI LG836620718

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)
18 retailers carry this diamond
Most expensive: $3,929 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG836620718 or 836620718. Listed at 18 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620718
Dimensions7.92 × 5.55 × 3.77 mm
L/W Ratio1.43
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
7.92 mm5.55 mm1.36 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620718
Side View
Table 68.0%Crown 40.3°Girdle: Slightly ThickPavilion 38.2°Culet: NoneDepth 67.9%

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: $3,929 AUD|Low: $484 AUD|High: $4,513 AUD|Avg: $1,698 AUD|-1.6%
Rare Carat
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 30, 2026
Retailer 11$484 AUD
Retailer 7$695 AUD
Retailer 3$733 AUD
Retailer 13$834 AUD
Retailer 9$871 AUD
Retailer 8$894 AUD
Retailer 4$939 AUD
Retailer 15$1,394 AUD
Retailer 12$1,557 AUD
Retailer 14$1,700 AUD
Retailer 6$1,863 AUD
Retailer 10$2,036 AUD
Retailer 5$2,100 AUD
Retailer 2$3,488 AUD
Rare Carat$3,929 AUD

26 data points across 15 retailers

18 retailers$484 AUD to $3,488 AUD

A
Cheapest Retailer
-
$484 AUD
$340 USD
Final sale: no returns
Retailer 2
-
$538 AUD
$378 USD
View
Price last confirmed 28 days ago
Retailer 3
-
$628 AUD
$441 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$695 AUD
$488 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$733 AUD
$515 USD
View
A
Retailer 6
-
$834 AUD
$586 USD
View
A
Retailer 7
-
$871 AUD
ZAR 9,888 ZAR
View
A
Retailer 8
-
$894 AUD
£495 GBP
View
A
Retailer 9
-
$939 AUD
€628 EUR
View
B+
Retailer 10
-
$1,394 AUD
$979 USD
View
B+
Retailer 11
-
$1,557 AUD
$1,094 USD
View
B+
Retailer 12
-
$1,700 AUD
$1,194 USD
View
B+
Retailer 13
-
$1,863 AUD
SGD 1,768 SGD
View
B
Retailer 14
-
$2,036 AUD
£1,126 GBP
View
B
Retailer 15
-
$2,100 AUD
$1,475 USD
View
Retailer 16
-
$2,232 AUD
$1,568 USD
View
Price last confirmed 29 days ago
B
Retailer 17
-
$3,488 AUD
$2,450 USD
View
Most Expensive
Rare Carat
PD-243033 · Oct 18
$3,929 AUD
$2,760 USD
View
Price last confirmed 11 days ago
17 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