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Radiant|Lab Grown|IGI

1.36ct E FL Radiant Lab Grown Diamond

E/FL

Diamond specifications and retailer prices

From $409 AUD
$287 USD
As of October 30, 2026
Save $3,079 AUD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,488 AUD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

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) and certified by IGI. Listed at 6 retailers as of October 29, 2026, with prices from $409 to $3,488, a $3,079 spread on the same certified stone. Helzberg Diamonds lists it at $3,488. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.36
Carat
E
Colour
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.93 × 5.60 × 3.71 mm
L/W Ratio1.42
Top View
7.93 mm5.60 mm1.36 ctE / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 64.0%CrownGirdle: MediumPavilionCuletDepth 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: $409 AUD|High: $3,488 AUD|Avg: $1,495 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2$409 AUD
Retailer 6$474 AUD
Retailer 3$507 AUD
Retailer 5$507 AUD
Retailer 4$1,630 AUD
Helzberg Diamonds$3,488 AUD

9 data points across 6 retailers

6 retailers$409 AUD to $3,488 AUD

A
Cheapest Retailer
-
$409 AUD
$287 USD
B+
Retailer 2
-
$474 AUD
$333 USD
View
B+
Retailer 3
-
$507 AUD
$356 USD
View
B+
Retailer 4
-
$507 AUD
$356 USD
View
B
Retailer 5
-
$1,630 AUD
$1,145 USD
View
Most Expensive
C
Helzberg Diamonds
ZXZOHHMKGOMO · Oct 29
$3,488 AUD
$2,450 USD
View
5 more retailers have this diamond
Prices start from $409 AUDSave up to $3,079 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
$409 AUD