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Radiant|Lab Grown|IGI

5.11ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784642156

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

Certificate IGI LG784642156

Diamond specifications and retailer prices

From €8,058 EUR
$9,003 USD
As of October 30, 2026
Save €10,179 EUR (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €18,238 EUR at Yorxs · As of October 31, 2026
View at Yorxs

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642156 or 784642156. Listed at 14 retailers as of October 30, 2026, with prices from €8,058 to €18,238, a €10,179 spread on the same certified stone. Yorxs lists it at €18,238. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642156
Dimensions12.04 × 8.60 × 5.73 mm
L/W Ratio1.40
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
12.04 mm8.60 mm5.11 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642156
Side View
Table 64.0%Crown 39.8°Girdle: ThickPavilion 34.8°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €17,929 EUR|Low: €8,058 EUR|High: €54,413 EUR|Avg: €15,267 EUR|-31.1%
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
Yorxs
October 31, 2026
Retailer 8€8,058 EUR
Retailer 10€8,109 EUR
Retailer 4€8,209 EUR
Retailer 3€8,381 EUR
Retailer 13€9,255 EUR
Retailer 2€9,671 EUR
Retailer 11€10,234 EUR
Retailer 9€10,813 EUR
Retailer 7€10,848 EUR
Retailer 5€10,875 EUR
Retailer 6€16,665 EUR
Retailer 1€17,929 EUR
Yorxs€18,238 EUR
Retailer 12€50,286 EUR

39 data points across 14 retailers

14 retailers€8,058 EUR to €18,238 EUR

A
Cheapest Retailer
-
€8,058 EUR
$9,003 USD
A
Retailer 2
-
€8,109 EUR
$9,059 USD
View
A
Retailer 3
-
€8,209 EUR
$9,171 USD
View
A
Retailer 4
-
€8,381 EUR
$9,363 USD
View
A
Retailer 5
-
€9,255 EUR
$10,340 USD
View
A
Retailer 6
-
€9,671 EUR
$10,804 USD
View
A
Retailer 7
-
€10,234 EUR
$11,433 USD
View
A
Retailer 8
-
€10,813 EUR
$12,080 USD
View
A
Retailer 9
-
€10,848 EUR
$12,120 USD
View
A
Retailer 10
-
€10,875 EUR
$12,150 USD
View
Final sale: no returns
B+
Retailer 11
-
€16,665 EUR
£14,660 GBP
View
B+
Retailer 12
-
€17,929 EUR
$20,030 USD
View
Most Expensive
B+
Yorxs
528548997 · Oct 31
€18,238 EUR
View
12 more retailers have this diamond
Prices start from €8,058 EURSave up to €10,179 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
€8,058 EUR