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Radiant|Lab Grown|IGI

3.54ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG741529778

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

Certificate IGI LG741529778

Diamond specifications and retailer prices

From €1,770 EUR
$1,978 USD
As of October 30, 2026
Save €8,809 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €10,580 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.54ct lab-grown radiant diamond

This 3.54ct 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 LG741529778 or 741529778. Listed at 21 retailers as of October 29, 2026, with prices from €1,770 to €10,580, a €8,809 spread on the same certified stone. Brilliant Earth lists it at €10,580. 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

3.54
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741529778
Dimensions11.00 × 7.41 × 5.01 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm7.41 mm3.54 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741529778
Side View
Table 66.0%Crown 42.7°Girdle: Slightly ThickPavilion 34.7°Culet: NoneDepth 67.6%

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: €10,580 EUR|Low: €1,415 EUR|High: €10,777 EUR|Avg: €4,370 EUR|-1.8%
Brilliant Earth
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
October 31, 2026
Retailer 15€1,770 EUR
Retailer 4€1,926 EUR
Retailer 8€1,983 EUR
Retailer 3€2,054 EUR
Retailer 14€2,202 EUR
Retailer 2€2,825 EUR
Retailer 13€3,074 EUR
Retailer 10€3,086 EUR
Retailer 6€3,901 EUR
Retailer 12€4,819 EUR
Retailer 11€5,599 EUR
Retailer 9€5,898 EUR
Retailer 7€6,615 EUR
Retailer 5€6,861 EUR
Brilliant Earth€10,580 EUR

44 data points across 15 retailers

21 retailers€1,770 EUR to €10,580 EUR

A
Cheapest Retailer
-
€1,770 EUR
$1,978 USD
A
Retailer 2
-
€1,926 EUR
$2,152 USD
View
A
Retailer 3
-
€1,983 EUR
$2,215 USD
View
Final sale: no returns
A
Retailer 4
-
€2,054 EUR
$2,295 USD
View
A
Retailer 5
-
€2,202 EUR
$2,460 USD
View
A
Retailer 6
-
€2,372 EUR
HK$20,700 HKD
View
A
Retailer 7
-
€2,825 EUR
£2,485 GBP
View
A
Retailer 8
-
€3,074 EUR
$3,434 USD
View
Retailer 9
-
€3,086 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
€3,804 EUR
$4,250 USD
View
B+
Retailer 11
-
€3,901 EUR
£3,432 GBP
View
B+
Retailer 12
-
€4,037 EUR
$4,510 USD
View
B+
Retailer 13
-
€4,819 EUR
$5,384 USD
View
B+
Retailer 14
-
€5,599 EUR
$6,255 USD
View
B+
Retailer 15
-
€5,898 EUR
£5,188 GBP
View
B
Retailer 16
-
€6,147 EUR
$6,868 USD
View
B
Retailer 17
-
€6,615 EUR
$7,391 USD
View
B
Retailer 18
-
€6,861 EUR
SGD 10,359 SGD
View
B
Retailer 19
-
€7,189 EUR
$8,031 USD
View
B
Retailer 20
-
€9,770 EUR
$10,915 USD
View
Most Expensive
B
Brilliant Earth
20552395A · Oct 29
€10,580 EUR
$11,820 USD
View
20 more retailers have this diamond
Prices start from €1,770 EURSave up to €8,809 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
3.54ct Radiant
€1,770 EUR