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Radiant|Lab Grown|IGI

4.09ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG738511292

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

Certificate IGI LG738511292

Diamond specifications and retailer prices

From €2,889 EUR
$3,228 USD
As of October 30, 2026
Save €10,195 EUR (78%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: €13,084 EUR at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.09ct lab-grown radiant diamond

This 4.09ct 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 LG738511292 or 738511292. Listed at 30 retailers as of October 30, 2026, with prices from €2,889 to €13,084, a €10,195 spread on the same certified stone. With Clarity lists it at €13,084. 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

4.09
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738511292
Dimensions12.00 × 7.98 × 5.20 mm
L/W Ratio1.50
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
12.00 mm7.98 mm4.09 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738511292
Side View
Table 63.0%Crown 38.2°Girdle: MediumPavilion 33.9°Culet: NoneDepth 65.2%

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: €4,458 EUR|Low: €2,889 EUR|High: €13,084 EUR|Avg: €6,843 EUR|-8.1%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
With Clarity
October 30, 2026
Retailer 3€2,889 EUR
Retailer 15€3,236 EUR
Retailer 9€3,297 EUR
Retailer 20€3,491 EUR
Retailer 10€4,125 EUR
Retailer 1€4,458 EUR
Retailer 19€4,717 EUR
Retailer 4€5,080 EUR
Retailer 13€5,102 EUR
Retailer 5€5,294 EUR
Retailer 17€5,375 EUR
Retailer 12€7,133 EUR
Retailer 18€7,218 EUR
Retailer 6€7,653 EUR
Retailer 8€8,373 EUR
Retailer 16€8,506 EUR
Retailer 11€8,859 EUR
Retailer 7€9,297 EUR
Retailer 2€9,414 EUR
Retailer 14€11,724 EUR
Retailer 21€11,942 EUR
With Clarity€13,084 EUR

35 data points across 22 retailers

30 retailers€2,889 EUR to €13,084 EUR

A
Cheapest Retailer
-
€2,889 EUR
$3,228 USD
Retailer 2
-
€2,889 EUR
$3,228 USD
View
Price last confirmed 22 days ago
Retailer 3
-
€3,085 EUR
$3,447 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
€3,236 EUR
$3,615 USD
View
Final sale: no returns
A
Retailer 5
-
€3,297 EUR
$3,683 USD
View
Retailer 6
-
€3,352 EUR
$3,745 USD
View
Price last confirmed 27 days ago
Retailer 7
-
€3,357 EUR
$3,751 USD
View
Price last confirmed 33 days ago
A
Retailer 8
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€3,491 EUR
$3,900 USD
View
Retailer 9
-
€3,530 EUR
$3,944 USD
View
Price last confirmed 33 days ago
A
Retailer 10
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€4,125 EUR
HK$36,000 HKD
View
A
Retailer 11
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€4,188 EUR
$4,679 USD
View
Retailer 12
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€4,188 EUR
$4,679 USD
View
Price last confirmed 20 days ago
A
Retailer 13
-
€4,458 EUR
£3,922 GBP
View
Retailer 14
-
€4,473 EUR
$4,997 USD
View
Price last confirmed 30 days ago
A
Retailer 15
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€4,717 EUR
$5,270 USD
View
A
Retailer 16
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€5,080 EUR
$5,675 USD
View
A
Retailer 17
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€5,102 EUR
£4,488 GBP
View
A
Retailer 18
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€5,294 EUR
$5,914 USD
View
Retailer 19
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€5,375 EUR
View
Price last confirmed 7 days ago
B+
Retailer 20
-
€7,133 EUR
ZAR 128,733 ZAR
View
Retailer 21
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€7,218 EUR
A$12,406 AUD
View
Price last confirmed 8 days ago
B+
Retailer 22
-
€7,653 EUR
$8,550 USD
View
B+
Retailer 23
-
€8,373 EUR
$9,354 USD
View
B+
Retailer 24
-
€8,506 EUR
£7,483 GBP
View
B+
Retailer 25
-
€8,859 EUR
$9,898 USD
View
B+
Retailer 26
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€9,297 EUR
$10,387 USD
View
Retailer 27
-
€9,414 EUR
A$16,181 AUD
View
Price last confirmed 22 days ago
B
Retailer 28
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€11,724 EUR
$13,098 USD
View
B
Retailer 29
-
€11,942 EUR
SGD 18,030 SGD
View
Most Expensive
B
With Clarity
738511292 · Oct 30
€13,084 EUR
$14,618 USD
View
29 more retailers have this diamond
Prices start from €2,889 EURSave up to €10,195 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
4.09ct Radiant
€2,889 EUR