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Radiant|Lab Grown|IGI

5.09ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG813623356

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

Certificate IGI LG813623356

Diamond specifications and retailer prices

From €4,628 EUR
$5,191 USD
As of October 27, 2026
Save €14,564 EUR (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €19,192 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.09ct lab-grown radiant diamond

This 5.09ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813623356 or 813623356. Listed at 19 retailers as of October 27, 2026, with prices from €4,628 to €19,192, a €14,564 spread on the same certified stone. Taylor and Hart lists it at €19,192. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.09
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.3°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813623356
Dimensions13.04 × 8.15 × 5.21 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.04 mm8.15 mm5.09 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813623356
Side View
Table 68.0%Crown 28.3°Girdle: Slightly ThickPavilion 30.8°Culet: NoneDepth 63.9%

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: Oct 27
Current: €5,542 EUR|Low: €4,162 EUR|High: €19,192 EUR|Avg: €8,773 EUR|-1.0%
Retailer 1
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
Retailer 17
Taylor and Hart
October 30, 2026
Retailer 2€4,628 EUR
Retailer 7€5,031 EUR
Retailer 3€5,368 EUR
Retailer 5€5,368 EUR
Retailer 13€5,372 EUR
Retailer 1€5,542 EUR
Retailer 4€6,373 EUR
Retailer 16€6,731 EUR
Retailer 10€6,875 EUR
Retailer 8€7,609 EUR
Retailer 14€7,873 EUR
Retailer 6€8,198 EUR
Retailer 17€10,111 EUR
Retailer 11€10,906 EUR
Retailer 12€10,982 EUR
Retailer 15€11,186 EUR
Retailer 9€18,575 EUR
Taylor and Hart€19,192 EUR

39 data points across 18 retailers

19 retailers€4,628 EUR to €19,192 EUR

A
Cheapest Retailer
-
€4,628 EUR
$5,191 USD
A
Retailer 2
-
€4,850 EUR
$5,440 USD
View
A
Retailer 3
-
€5,031 EUR
$5,643 USD
View
A
Retailer 4
-
€5,368 EUR
$6,021 USD
View
Retailer 5
-
€5,368 EUR
$6,021 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
€5,372 EUR
$6,025 USD
View
A
Retailer 7
-
€5,542 EUR
£4,894 GBP
View
A
Retailer 8
-
€6,373 EUR
$7,148 USD
View
A
Retailer 9
-
€6,731 EUR
$7,550 USD
View
A
Retailer 10
-
€6,875 EUR
£6,072 GBP
View
A
Retailer 11
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€7,609 EUR
£6,720 GBP
View
Retailer 12
-
€7,873 EUR
$8,830 USD
View
Price last confirmed 6 days ago
A
Retailer 13
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€8,198 EUR
$9,195 USD
View
B+
Retailer 14
-
€10,111 EUR
$11,340 USD
View
B+
Retailer 15
-
€10,906 EUR
ZAR 197,615 ZAR
View
B+
Retailer 16
-
€10,982 EUR
£9,699 GBP
View
Retailer 17
-
€11,186 EUR
A$19,302 AUD
View
Price last confirmed 11 days ago
B
Retailer 18
-
€18,575 EUR
SGD 28,154 SGD
View
Most Expensive
B
Taylor and Hart
PM976WA · Oct 30
€19,192 EUR
$21,526 USD
View
18 more retailers have this diamond
Prices start from €4,628 EURSave up to €14,564 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
5.09ct Radiant
€4,628 EUR