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Radiant|Lab Grown|IGI

4.06ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG813651641

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

Certificate IGI LG813651641

Diamond specifications and retailer prices

From €3,831 EUR
$4,280 USD
As of October 31, 2026
Save €19,737 EUR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €23,568 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.06ct lab-grown radiant diamond

This 4.06ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813651641 or 813651641. Listed at 21 retailers as of October 29, 2026, with prices from €3,831 to €23,568, a €19,737 spread on the same certified stone. Do Amore Diamonds lists it at €23,568. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813651641
Dimensions11.14 × 7.88 × 5.41 mm
L/W Ratio1.41
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
11.14 mm7.88 mm4.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813651641
Side View
Table 64.0%Crown 44.8°Girdle: MediumPavilion 35.8°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
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 31
Current: €23,568 EUR|Low: €3,831 EUR|High: €28,500 EUR|Avg: €10,088 EUR|-17.3%
Do Amore Diamonds
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
October 30, 2026
Retailer 15€3,831 EUR
Retailer 6€3,835 EUR
Retailer 13€4,024 EUR
Retailer 11€4,028 EUR
Retailer 14€5,270 EUR
Retailer 16€5,676 EUR
Retailer 2€5,677 EUR
Retailer 8€6,166 EUR
Retailer 12€6,764 EUR
Retailer 10€9,130 EUR
Retailer 9€9,335 EUR
Retailer 3€10,939 EUR
Retailer 4€11,988 EUR
Retailer 5€15,612 EUR
Retailer 7€19,739 EUR
Do Amore Diamonds€23,568 EUR

35 data points across 16 retailers

21 retailers€3,831 EUR to €23,568 EUR

A
Cheapest Retailer
-
€3,831 EUR
$4,280 USD
A
Retailer 2
-
€3,835 EUR
$4,285 USD
View
Final sale: no returns
Retailer 3
-
€4,024 EUR
$4,496 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
€4,028 EUR
$4,500 USD
View
Retailer 5
-
€4,142 EUR
$4,627 USD
View
Price last confirmed 23 days ago
Retailer 6
-
€4,340 EUR
$4,849 USD
View
Price last confirmed 18 days ago
Retailer 7
-
€4,805 EUR
$5,368 USD
View
Price last confirmed 28 days ago
Retailer 8
-
€4,805 EUR
$5,368 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
€5,270 EUR
$5,888 USD
View
A
Retailer 10
-
€5,676 EUR
$6,341 USD
View
A
Retailer 11
-
€5,677 EUR
£4,994 GBP
View
A
Retailer 12
-
€6,166 EUR
£5,424 GBP
View
Retailer 13
-
€6,296 EUR
$7,034 USD
View
Price last confirmed 27 days ago
Retailer 14
-
€6,764 EUR
View
Price last confirmed 8 days ago
B+
Retailer 15
-
€9,130 EUR
£8,032 GBP
View
B+
Retailer 16
-
€9,335 EUR
ZAR 168,488 ZAR
View
B+
Retailer 17
-
€10,939 EUR
$12,221 USD
View
B+
Retailer 18
-
€11,988 EUR
$13,394 USD
View
B
Retailer 19
-
€15,612 EUR
$17,442 USD
View
B
Retailer 20
-
€19,739 EUR
$22,052 USD
View
Most Expensive
B
Do Amore Diamonds
27-418BEF59E · Oct 29
€23,568 EUR
$26,330 USD
View
20 more retailers have this diamond
Prices start from €3,831 EURSave up to €19,737 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
€3,831 EUR