Radiant|Lab Grown|IGI

4.56ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG625448882

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

Certificate IGI LG625448882

Diamond specifications and retailer prices

From €5,087 EUR
HK$44,400 HKD
As of October 30, 2026
Save €4,625 EUR (48%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €21,652 EUR at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 4.56ct lab-grown radiant diamond

This 4.56ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG625448882 or 625448882. Listed at 27 retailers as of October 30, 2026, with a 91% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.56
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625448882
Dimensions11.89 × 8.28 × 5.42 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.89 mm8.28 mm4.56 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625448882
Side View
Table 63.0%Crown 32°Girdle: MediumPavilion 33.5°Culet: NoneDepth 65.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: €21,652 EUR|Low: €3,147 EUR|High: €21,652 EUR|Avg: €8,173 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
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Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 4€3,147 EUR
Retailer 9€3,576 EUR
Retailer 15€3,791 EUR
Retailer 5€4,163 EUR
Retailer 7€4,644 EUR
Retailer 20€4,936 EUR
Retailer 10€5,087 EUR
Retailer 13€5,371 EUR
Retailer 6€6,167 EUR
Retailer 14€6,207 EUR
Retailer 17€6,369 EUR
Retailer 18€6,534 EUR
Retailer 16€8,481 EUR
Retailer 19€8,677 EUR
Retailer 8€9,211 EUR
Retailer 2€9,712 EUR
Retailer 3€9,939 EUR
Retailer 11€10,775 EUR
Retailer 12€14,270 EUR
Retailer 21€14,712 EUR
Do Amore Diamonds€21,652 EUR

34 data points across 21 retailers

27 retailers€5,087 EUR to €9,712 EUR

Retailer 1
-
€3,147 EUR
$3,516 USD
Price last confirmed 11 days ago
Retailer 2
-
€3,147 EUR
$3,516 USD
View
Price last confirmed 24 days ago
Retailer 3
-
€3,395 EUR
$3,793 USD
View
Price last confirmed 33 days ago
Retailer 4
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€3,558 EUR
$3,975 USD
View
Price last confirmed 35 days ago
Retailer 5
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€3,576 EUR
$3,995 USD
View
Price last confirmed 11 days ago
Retailer 6
-
€3,650 EUR
$4,078 USD
View
Price last confirmed 29 days ago
Retailer 7
-
€3,791 EUR
$4,235 USD
View
Price last confirmed 9 days ago
Retailer 8
-
€3,884 EUR
$4,339 USD
View
Price last confirmed 35 days ago
Retailer 9
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€4,644 EUR
$5,188 USD
View
Price last confirmed 9 days ago
Retailer 10
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€4,936 EUR
$5,515 USD
View
Price last confirmed 11 days ago
Retailer 11
-
€5,035 EUR
$5,625 USD
View
Price last confirmed 22 days ago
Retailer 12
-
€5,035 EUR
$5,625 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
€5,087 EUR
HK$44,400 HKD
View
Retailer 14
-
€5,371 EUR
£4,725 GBP
View
Price last confirmed 10 days ago
Retailer 15
-
€5,431 EUR
$6,068 USD
View
Price last confirmed 32 days ago
Retailer 16
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€6,167 EUR
$6,890 USD
View
Price last confirmed 11 days ago
Retailer 17
-
€6,207 EUR
£5,460 GBP
View
Price last confirmed 11 days ago
Retailer 18
-
€6,369 EUR
$7,115 USD
View
Price last confirmed 14 days ago
Retailer 19
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€8,481 EUR
ZAR 153,068 ZAR
View
Price last confirmed 12 days ago
Retailer 20
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€8,677 EUR
£7,633 GBP
View
Price last confirmed 11 days ago
Retailer 21
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€9,211 EUR
$10,291 USD
View
Price last confirmed 10 days ago
B
Retailer 22
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€9,712 EUR
$10,850 USD
View
Retailer 23
-
€9,939 EUR
A$17,083 AUD
View
Price last confirmed 24 days ago
Retailer 24
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€10,775 EUR
$12,038 USD
View
Price last confirmed 11 days ago
Retailer 25
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€14,270 EUR
$15,943 USD
View
Price last confirmed 10 days ago
Retailer 26
-
€14,712 EUR
SGD 22,212 SGD
View
Price last confirmed 12 days ago
Most Expensive
Do Amore Diamonds
27-DB551A39A · Oct 23
€21,652 EUR
$24,190 USD
View
Price under review
26 more retailers have this diamond
Prices start from €5,087 EURSave up to €4,625 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.

B+
4.56ct Radiant
€5,087 EUR