CaratHunter
Plans
Radiant|Lab Grown|IGI

5.22ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784644673

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

Certificate IGI LG784644673

Diamond specifications and retailer prices

From €8,229 EUR
$9,193 USD
As of October 30, 2026
Save €18,369 EUR (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €26,598 EUR at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 5.22ct lab-grown radiant diamond

This 5.22ct 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 LG784644673 or 784644673. Listed at 15 retailers as of October 29, 2026, with prices from €8,229 to €26,598, a €18,369 spread on the same certified stone. Frank Darling lists it at €26,598. 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

5.22
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644673
Dimensions12.16 × 8.71 × 5.80 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
12.16 mm8.71 mm5.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644673
Side View
Table 66.0%Crown 37.5°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A+
Exceptional
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: €26,598 EUR|Low: €8,229 EUR|High: €55,558 EUR|Avg: €16,287 EUR|-12.5%
Frank Darling
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 30, 2026
Retailer 10€8,229 EUR
Retailer 12€8,277 EUR
Retailer 6€8,385 EUR
Retailer 4€8,558 EUR
Retailer 15€9,448 EUR
Retailer 3€9,875 EUR
Retailer 13€10,449 EUR
Retailer 9€10,960 EUR
Retailer 11€11,038 EUR
Retailer 7€11,104 EUR
Retailer 2€15,736 EUR
Retailer 8€17,016 EUR
Retailer 5€18,584 EUR
Frank Darling€26,598 EUR
Retailer 14€51,342 EUR

38 data points across 15 retailers

15 retailers€8,229 EUR to €26,598 EUR

A+
Cheapest Retailer
-
€8,229 EUR
$9,193 USD
A
Retailer 2
-
€8,277 EUR
$9,247 USD
View
A
Retailer 3
-
€8,385 EUR
$9,368 USD
View
A
Retailer 4
-
€8,558 EUR
$9,561 USD
View
A
Retailer 5
-
€9,448 EUR
$10,555 USD
View
A
Retailer 6
-
€9,875 EUR
$11,032 USD
View
A
Retailer 7
-
€10,449 EUR
$11,674 USD
View
A
Retailer 8
-
€10,960 EUR
$12,245 USD
View
A
Retailer 9
-
€11,038 EUR
$12,332 USD
View
A
Retailer 10
-
€11,104 EUR
$12,406 USD
View
Final sale: no returns
A
Retailer 11
-
€15,736 EUR
$17,580 USD
View
A
Retailer 12
-
€17,016 EUR
£14,969 GBP
View
Retailer 13
-
€18,584 EUR
View
Price last confirmed 7 days ago
Most Expensive
B+
Frank Darling
P83F-3EL · Oct 29
€26,598 EUR
$29,715 USD
View
13 more retailers have this diamond
Prices start from €8,229 EURSave up to €18,369 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+
5.22ct Radiant
€8,229 EUR