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Radiant|Lab Grown|IGI

5.13ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816608497

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

Certificate IGI LG816608497

Diamond specifications and retailer prices

From €8,090 EUR
$9,038 USD
As of October 30, 2026
Save €10,219 EUR (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €18,309 EUR at Yorxs · As of October 31, 2026
View at Yorxs

About this 5.13ct lab-grown radiant diamond

This 5.13ct 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 LG816608497 or 816608497. Listed at 12 retailers as of October 30, 2026, with prices from €8,090 to €18,309, a €10,219 spread on the same certified stone. Yorxs lists it at €18,309. 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

5.13
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816608497
Dimensions12.20 × 8.59 × 5.54 mm
L/W Ratio1.42
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
12.20 mm8.59 mm5.13 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816608497
Side View
Table 66.0%Crown 40.2°Girdle: THK-VTKPavilion 34.1°Culet: NoneDepth 64.5%

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: €18,000 EUR|Low: €8,090 EUR|High: €54,618 EUR|Avg: €17,310 EUR|-41.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Yorxs
October 31, 2026
Retailer 7€8,090 EUR
Retailer 3€8,241 EUR
Retailer 2€8,413 EUR
Retailer 11€9,291 EUR
Retailer 12€9,707 EUR
Retailer 10€10,273 EUR
Retailer 8€10,853 EUR
Retailer 6€10,880 EUR
Retailer 5€16,729 EUR
Retailer 1€18,000 EUR
Yorxs€18,309 EUR
Retailer 4€26,974 EUR
Retailer 9€50,483 EUR

36 data points across 13 retailers

12 retailers€8,090 EUR to €18,309 EUR

A
Cheapest Retailer
-
€8,090 EUR
$9,038 USD
A
Retailer 2
-
€8,241 EUR
$9,207 USD
View
A
Retailer 3
-
€8,413 EUR
$9,399 USD
View
A
Retailer 4
-
€9,291 EUR
$10,380 USD
View
A
Retailer 5
-
€9,707 EUR
$10,845 USD
View
A
Retailer 6
-
€10,273 EUR
$11,477 USD
View
A
Retailer 7
-
€10,853 EUR
$12,125 USD
View
A
Retailer 8
-
€10,880 EUR
$12,155 USD
View
B+
Retailer 9
-
€16,729 EUR
£14,716 GBP
View
B+
Retailer 10
-
€18,000 EUR
$20,110 USD
View
Most Expensive
B+
Yorxs
590861700 · Oct 31
€18,309 EUR
View
10 more retailers have this diamond
Prices start from €8,090 EURSave up to €10,219 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
5.13ct Radiant
€8,090 EUR