Radiant|Lab Grown|IGI

4.06ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG749505353

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

Certificate IGI LG749505353

Diamond specifications and retailer prices

From €1,511 EUR
$1,688 USD
As of October 30, 2026
Save €5,900 EUR (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €7,411 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.06ct lab-grown radiant diamond

This 4.06ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749505353 or 749505353. Listed at 25 retailers as of October 29, 2026, with prices from €1,511 to €7,411, a €5,900 spread on the same certified stone. Brilliant Earth lists it at €7,411. 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

4.06
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749505353
Dimensions11.22 × 7.96 × 5.17 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.22 mm7.96 mm4.06 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749505353
Side View
Table 65.0%Crown 45°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 64.9%

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 30
Current: €7,411 EUR|Low: €1,451 EUR|High: €7,411 EUR|Avg: €3,675 EUR
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 21€1,511 EUR
Retailer 13€1,692 EUR
Retailer 7€1,753 EUR
Retailer 22€1,907 EUR
Retailer 6€1,963 EUR
Retailer 3€2,028 EUR
Retailer 2€2,485 EUR
Retailer 18€2,506 EUR
Retailer 5€2,754 EUR
Retailer 19€2,757 EUR
Retailer 9€3,286 EUR
Retailer 15€3,629 EUR
Retailer 16€3,731 EUR
Retailer 20€3,761 EUR
Retailer 4€4,332 EUR
Retailer 8€4,773 EUR
Retailer 10€5,010 EUR
Retailer 17€5,032 EUR
Retailer 11€5,072 EUR
Retailer 12€5,857 EUR
Retailer 14€6,151 EUR
Brilliant Earth€7,411 EUR

31 data points across 22 retailers

25 retailers€1,511 EUR to €7,411 EUR

A
Cheapest Retailer
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€1,511 EUR
$1,688 USD
A
Retailer 2
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€1,692 EUR
$1,890 USD
View
Final sale: no returns
A
Retailer 3
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€1,753 EUR
$1,958 USD
View
A
Retailer 4
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€1,907 EUR
$2,130 USD
View
A
Retailer 5
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€1,963 EUR
$2,193 USD
View
A
Retailer 6
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€2,028 EUR
HK$17,700 HKD
View
A
Retailer 7
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€2,485 EUR
£2,186 GBP
View
A
Retailer 8
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€2,506 EUR
$2,800 USD
View
A
Retailer 9
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€2,754 EUR
$3,077 USD
View
Retailer 10
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€2,757 EUR
View
Price last confirmed 7 days ago
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Retailer 11
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€3,286 EUR
$3,671 USD
View
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Retailer 12
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€3,629 EUR
£3,192 GBP
View
A
Retailer 13
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€3,731 EUR
ZAR 67,343 ZAR
View
Retailer 14
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€3,761 EUR
A$6,465 AUD
View
Price last confirmed 8 days ago
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Retailer 15
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€4,332 EUR
$4,840 USD
View
A
Retailer 16
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€4,511 EUR
$5,040 USD
View
A
Retailer 17
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€4,723 EUR
$5,277 USD
View
A
Retailer 18
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€4,773 EUR
$5,332 USD
View
A
Retailer 19
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€5,010 EUR
$5,597 USD
View
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Retailer 20
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€5,032 EUR
£4,427 GBP
View
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Retailer 21
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€5,072 EUR
$5,666 USD
View
A
Retailer 22
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€5,857 EUR
SGD 8,842 SGD
View
Retailer 23
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€5,961 EUR
$6,660 USD
View
Price last confirmed 32 days ago
B+
Retailer 24
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€6,151 EUR
$6,872 USD
View
Most Expensive
B+
Brilliant Earth
16638834A · Oct 29
€7,411 EUR
$8,280 USD
View
24 more retailers have this diamond
Prices start from €1,511 EURSave up to €5,900 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
4.06ct Radiant
€1,511 EUR