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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 $478 NZD
As of November 6, 2026
Save $2,047 NZD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,525 NZD 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 $478 to $2,525, a $2,047 spread on the same certified stone. Reve Diamonds lists it at $2,525. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,120 NZD|Low: $458 NZD|High: $2,525 NZD|Avg: $1,254 NZD|+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$478 NZD
Retailer 7$532 NZD
Retailer 2$554 NZD
Retailer 3$592 NZD
Retailer 13$592 NZD
Retailer 9$875 NZD
Retailer 4$961 NZD
Retailer 15$985 NZD
Retailer 5$1,053 NZD
Retailer 1$1,120 NZD
Retailer 12$1,605 NZD
Retailer 10$1,818 NZD
Retailer 14$1,901 NZD
Retailer 6$1,993 NZD
Retailer 8$2,363 NZD
Reve Diamonds$2,525 NZD

45 data points across 16 retailers

17 retailers$478 NZD to $2,525 NZD

A
Cheapest Retailer
-
$478 NZD
A
Retailer 2
-
$532 NZD
View
Final sale: no returns
A
Retailer 3
-
$554 NZD
View
Retailer 4
-
$592 NZD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$592 NZD
View
A
Retailer 6
-
$875 NZD
View
B+
Retailer 7
-
$961 NZD
View
B+
Retailer 8
-
$985 NZD
View
B+
Retailer 9
-
$1,053 NZD
View
B+
Retailer 10
-
$1,120 NZD
View
B+
Retailer 11
-
$1,315 NZD
View
B
Retailer 12
-
$1,605 NZD
View
B
Retailer 13
-
$1,818 NZD
View
B
Retailer 14
-
$1,901 NZD
View
B
Retailer 15
-
$1,993 NZD
View
B
Retailer 16
-
$2,363 NZD
View
Most Expensive
B
Reve Diamonds
0019F21E7 · Nov 6
$2,525 NZD
$1,400 USD
View
16 more retailers have this diamond
Prices start from $478 NZDSave up to $2,047 NZD

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
$478 NZD