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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 €237 EUR
As of November 6, 2026
Save €1,016 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,253 EUR 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 €237 to €1,253, a €1,016 spread on the same certified stone. Reve Diamonds lists it at €1,253. 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €556 EUR|Low: €227 EUR|High: €1,253 EUR|Avg: €622 EUR|+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€237 EUR
Retailer 7€264 EUR
Retailer 2€275 EUR
Retailer 3€294 EUR
Retailer 13€294 EUR
Retailer 9€434 EUR
Retailer 4€477 EUR
Retailer 15€489 EUR
Retailer 5€523 EUR
Retailer 1€556 EUR
Retailer 12€797 EUR
Retailer 10€903 EUR
Retailer 14€944 EUR
Retailer 6€990 EUR
Retailer 8€1,173 EUR
Reve Diamonds€1,253 EUR

45 data points across 16 retailers

17 retailers€237 EUR to €1,253 EUR

A
Cheapest Retailer
-
€237 EUR
A
Retailer 2
-
€264 EUR
View
Final sale: no returns
A
Retailer 3
-
€275 EUR
View
Retailer 4
-
€294 EUR
View
Price last confirmed 13 days ago
A
Retailer 5
-
€294 EUR
View
A
Retailer 6
-
€434 EUR
View
B+
Retailer 7
-
€477 EUR
View
B+
Retailer 8
-
€489 EUR
View
B+
Retailer 9
-
€523 EUR
View
B+
Retailer 10
-
€556 EUR
View
B+
Retailer 11
-
€653 EUR
View
B
Retailer 12
-
€797 EUR
View
B
Retailer 13
-
€903 EUR
View
B
Retailer 14
-
€944 EUR
View
B
Retailer 15
-
€990 EUR
View
B
Retailer 16
-
€1,173 EUR
View
Most Expensive
B
Reve Diamonds
0019F21E7 · Nov 6
€1,253 EUR
$1,400 USD
View
16 more retailers have this diamond
Prices start from €237 EURSave up to €1,016 EUR

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
€237 EUR