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Radiant|Lab Grown|IGI

5.36ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG780666222

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

Certificate IGI LG780666222

Diamond specifications and retailer prices

From €7,890 EUR
$8,815 USD
As of October 27, 2026
Save €18,595 EUR (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €26,486 EUR at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 5.36ct lab-grown radiant diamond

This 5.36ct 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 LG780666222 or 780666222. Listed at 15 retailers as of October 26, 2026, with prices from €7,890 to €26,486, a €18,595 spread on the same certified stone. Brilliant Earth lists it at €26,486. 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

5.36
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780666222
Dimensions12.62 × 8.65 × 5.72 mm
L/W Ratio1.46
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
12.62 mm8.65 mm5.36 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780666222
Side View
Table 65.0%Crown 40.2°Girdle: Slightly ThickPavilion 33.4°Culet: NoneDepth 66.1%

Caratlytics Score

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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 27
Current: €26,486 EUR|Low: €7,890 EUR|High: €55,138 EUR|Avg: €16,258 EUR|-3.0%
Brilliant Earth
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
October 27, 2026
Retailer 2€7,890 EUR
Retailer 9€7,955 EUR
Retailer 4€8,041 EUR
Retailer 14€8,205 EUR
Retailer 11€9,063 EUR
Retailer 6€9,306 EUR
Retailer 12€9,468 EUR
Retailer 5€10,551 EUR
Retailer 8€10,587 EUR
Retailer 7€10,951 EUR
Retailer 13€16,251 EUR
Retailer 3€17,802 EUR
Retailer 15€25,490 EUR
Brilliant Earth€26,486 EUR
Retailer 10€49,230 EUR

36 data points across 15 retailers

15 retailers€7,890 EUR to €26,486 EUR

A
Cheapest Retailer
-
€7,890 EUR
$8,815 USD
A
Retailer 2
-
€7,955 EUR
$8,887 USD
View
A
Retailer 3
-
€8,041 EUR
$8,983 USD
View
Retailer 4
-
€8,205 EUR
$9,167 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€9,063 EUR
$10,125 USD
View
A
Retailer 6
-
€9,306 EUR
$10,397 USD
View
Final sale: no returns
A
Retailer 7
-
€9,468 EUR
$10,578 USD
View
Retailer 8
-
€10,551 EUR
$11,788 USD
View
Price last confirmed 10 days ago
A
Retailer 9
-
€10,587 EUR
$11,828 USD
View
Retailer 10
-
€10,951 EUR
$12,235 USD
View
Price last confirmed 13 days ago
A
Retailer 11
-
€16,251 EUR
£14,296 GBP
View
Retailer 12
-
€17,802 EUR
View
Price last confirmed 8 days ago
B+
Retailer 13
-
€25,490 EUR
$28,478 USD
View
Most Expensive
B
Brilliant Earth
18707456Y · Oct 26
€26,486 EUR
$29,590 USD
View
13 more retailers have this diamond
Prices start from €7,890 EURSave up to €18,595 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
5.36ct Radiant
€7,890 EUR