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Radiant|Lab Grown|IGI

5.11ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG744513486

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

Certificate IGI LG744513486

Diamond specifications and retailer prices

From €6,264 EUR
$6,998 USD
As of October 30, 2026
Save €32,825 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €39,089 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.11ct lab-grown radiant diamond

This 5.11ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744513486 or 744513486. Listed at 17 retailers as of October 30, 2026, with prices from €6,264 to €39,089, a €32,825 spread on the same certified stone. Do Amore Diamonds lists it at €39,089. 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

5.11
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513486
Dimensions11.92 × 11.92 × 8.57 mm
L/W Ratio1.00
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
11.92 mm11.92 mm5.11 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513486
Side View
Table 64.0%Crown 42.1°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €39,089 EUR|Low: €6,264 EUR|High: €45,471 EUR|Avg: €14,134 EUR|-10.2%
Do Amore Diamonds
Retailer 2
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Retailer 17
October 31, 2026
Retailer 13€6,264 EUR
Retailer 11€6,414 EUR
Retailer 6€6,883 EUR
Retailer 14€7,035 EUR
Retailer 15€7,125 EUR
Retailer 9€7,841 EUR
Retailer 10€8,351 EUR
Retailer 5€8,893 EUR
Retailer 3€9,020 EUR
Retailer 4€9,125 EUR
Retailer 2€13,648 EUR
Retailer 12€14,008 EUR
Retailer 16€14,968 EUR
Retailer 7€18,006 EUR
Retailer 17€20,202 EUR
Retailer 8€21,241 EUR
Do Amore Diamonds€39,089 EUR

36 data points across 17 retailers

17 retailers€6,264 EUR to €39,089 EUR

A
Cheapest Retailer
-
€6,264 EUR
$6,998 USD
A
Retailer 2
-
€6,414 EUR
$7,166 USD
View
A
Retailer 3
-
€6,883 EUR
$7,690 USD
View
A
Retailer 4
-
€7,035 EUR
$7,860 USD
View
A
Retailer 5
-
€7,125 EUR
$7,960 USD
View
A
Retailer 6
-
€7,841 EUR
$8,760 USD
View
Final sale: no returns
A
Retailer 7
-
€8,351 EUR
$9,330 USD
View
A
Retailer 8
-
€8,893 EUR
$9,935 USD
View
A
Retailer 9
-
€9,020 EUR
$10,077 USD
View
A
Retailer 10
-
€9,125 EUR
$10,195 USD
View
A
Retailer 11
-
€13,648 EUR
View
A
Retailer 12
-
€14,008 EUR
$15,650 USD
View
A
Retailer 13
-
€14,968 EUR
£13,167 GBP
View
Retailer 14
-
€18,006 EUR
A$30,949 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
€20,202 EUR
$22,570 USD
View
Retailer 16
-
€21,241 EUR
A$36,509 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Do Amore Diamonds
27-6147F2322 · Oct 31
€39,089 EUR
$43,670 USD
View
16 more retailers have this diamond
Prices start from €6,264 EURSave up to €32,825 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
5.11ct Radiant
€6,264 EUR