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Radiant|Lab Grown|IGI

1.36ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG523265500

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

Certificate IGI LG523265500

Diamond specifications and retailer prices

From $386 AUD
As of November 6, 2026
Save $1,651 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,037 AUD at Reve Diamonds · As of November 6, 2026
View at Reve 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG523265500 or 523265500. Listed at 17 retailers as of November 6, 2026, with prices from $386 to $2,037, a $1,651 spread on the same certified stone. Reve Diamonds lists it at $2,037. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.36
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265500
Dimensions7.75 × 5.42 × 3.60 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.75 mm5.42 mm1.36 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265500
Side View
Table 67.0%Crown 45.8°Girdle: MED-STKPavilion 30.2°Culet: NoneDepth 66.4%

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: Nov 6
Current: $904 AUD|Low: $370 AUD|High: $2,037 AUD|Avg: $1,011 AUD|+2.3%
Retailer 1
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
Reve Diamonds
November 7, 2026
Retailer 11$386 AUD
Retailer 7$429 AUD
Retailer 2$447 AUD
Retailer 3$477 AUD
Retailer 13$477 AUD
Retailer 9$706 AUD
Retailer 4$776 AUD
Retailer 15$795 AUD
Retailer 5$850 AUD
Retailer 1$904 AUD
Retailer 12$1,295 AUD
Retailer 10$1,467 AUD
Retailer 14$1,534 AUD
Retailer 6$1,608 AUD
Retailer 8$1,907 AUD
Reve Diamonds$2,037 AUD

45 data points across 16 retailers

17 retailers$386 AUD to $2,037 AUD

A
Cheapest Retailer
-
$386 AUD
A
Retailer 2
-
$429 AUD
View
Final sale: no returns
A
Retailer 3
-
$447 AUD
View
Retailer 4
-
$477 AUD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$477 AUD
View
A
Retailer 6
-
$706 AUD
View
B+
Retailer 7
-
$776 AUD
View
B+
Retailer 8
-
$795 AUD
View
B+
Retailer 9
-
$850 AUD
View
B+
Retailer 10
-
$904 AUD
View
B+
Retailer 11
-
$1,061 AUD
View
B
Retailer 12
-
$1,295 AUD
View
B
Retailer 13
-
$1,467 AUD
View
B
Retailer 14
-
$1,534 AUD
View
B
Retailer 15
-
$1,608 AUD
View
B
Retailer 16
-
$1,907 AUD
View
Most Expensive
B
Reve Diamonds
0019F21E7 · Nov 6
$2,037 AUD
$1,400 USD
View
16 more retailers have this diamond
Prices start from $386 AUDSave up to $1,651 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
$386 AUD