Radiant|Lab Grown|IGI

4.09ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG696584866

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

Certificate IGI LG696584866

Diamond specifications and retailer prices

From €2,046 EUR
$2,286 USD
As of October 28, 2026
Save €7,050 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €9,097 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG696584866 or 696584866. Listed at 11 retailers as of October 28, 2026, with prices from €2,046 to €9,097, a €7,050 spread on the same certified stone. Taylor and Hart lists it at €9,097. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696584866
Dimensions11.37 × 7.73 × 5.13 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.37 mm7.73 mm4.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696584866
Side View
Table 64.0%Crown 45.7°Girdle: Slightly ThickPavilionCulet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: €2,494 EUR|Low: €2,087 EUR|High: €9,913 EUR|Avg: €5,133 EUR|+19.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 4€2,227 EUR
Retailer 1€2,494 EUR
Retailer 6€2,583 EUR
Retailer 10€3,411 EUR
Retailer 11€4,285 EUR
Retailer 8€4,682 EUR
Retailer 5€4,924 EUR
Retailer 2€4,943 EUR
Retailer 3€5,709 EUR
Retailer 7€5,927 EUR
Retailer 9€8,563 EUR
Taylor and Hart€9,097 EUR

17 data points across 12 retailers

11 retailers€2,046 EUR to €9,097 EUR

A
Cheapest Retailer
-
€2,046 EUR
$2,286 USD
A
Retailer 2
-
€2,227 EUR
$2,488 USD
View
A
Retailer 3
-
€2,494 EUR
$2,786 USD
View
Final sale: no returns
A
Retailer 4
-
€2,583 EUR
$2,886 USD
View
A
Retailer 5
-
€2,999 EUR
$3,350 USD
View
A
Retailer 6
-
€3,411 EUR
$3,811 USD
View
Retailer 7
-
€4,682 EUR
A$8,047 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
€4,924 EUR
£4,332 GBP
View
A
Retailer 9
-
€5,927 EUR
£5,214 GBP
View
Retailer 10
-
€8,563 EUR
A$14,718 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Taylor and Hart
6VLLT3A · Oct 30
€9,097 EUR
$10,163 USD
View
10 more retailers have this diamond
Prices start from €2,046 EURSave up to €7,050 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
€2,046 EUR