Radiant|Lab Grown|IGI

5.06ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780662901

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

Certificate IGI LG780662901

Diamond specifications and retailer prices

From €9,391 EUR
$10,492 USD
As of October 29, 2026
Save €23,544 EUR (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €32,936 EUR at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.06ct lab-grown radiant diamond

This 5.06ct 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 LG780662901 or 780662901. Listed at 13 retailers as of October 29, 2026, with prices from €9,391 to €32,936, a €23,544 spread on the same certified stone. Taylor and Hart lists it at €32,936. 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

5.06
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662901
Dimensions12.16 × 8.62 × 5.64 mm
L/W Ratio1.41
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
12.16 mm8.62 mm5.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662901
Side View
Table 63.0%Crown 42.1°Girdle: Slightly ThickPavilion 33.4°Culet: NoneDepth 65.4%

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 29
Current: €15,252 EUR|Low: €9,057 EUR|High: €58,861 EUR|Avg: €20,394 EUR|-40.8%
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
Taylor and Hart
October 30, 2026
Retailer 5€9,057 EUR
Retailer 11€9,391 EUR
Retailer 13€10,004 EUR
Retailer 2€10,497 EUR
Retailer 10€10,772 EUR
Retailer 6€12,839 EUR
Retailer 1€15,252 EUR
Retailer 8€17,039 EUR
Retailer 9€18,135 EUR
Retailer 4€19,736 EUR
Retailer 7€21,923 EUR
Retailer 12€29,892 EUR
Taylor and Hart€32,936 EUR
Retailer 3€58,861 EUR

33 data points across 14 retailers

13 retailers€9,391 EUR to €32,936 EUR

A
Cheapest Retailer
-
€9,391 EUR
$10,492 USD
A
Retailer 2
-
€10,004 EUR
$11,176 USD
View
A
Retailer 3
-
€10,497 EUR
$11,727 USD
View
A
Retailer 4
-
€10,772 EUR
$12,035 USD
View
A
Retailer 5
-
€12,839 EUR
£11,294 GBP
View
A
Retailer 6
-
€15,252 EUR
$17,040 USD
View
A
Retailer 7
-
€17,039 EUR
£14,989 GBP
View
Retailer 8
-
€18,135 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
€19,736 EUR
$22,049 USD
View
B+
Retailer 10
-
€21,923 EUR
ZAR 395,670 ZAR
View
B
Retailer 11
-
€29,892 EUR
$33,396 USD
View
Most Expensive
B
Taylor and Hart
QNEODDA · Oct 30
€32,936 EUR
$36,796 USD
View
11 more retailers have this diamond
Prices start from €9,391 EURSave up to €23,544 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
5.06ct Radiant
€9,391 EUR