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Radiant|Lab Grown|IGI

5.03ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG787621354

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

Certificate IGI LG787621354

Diamond specifications and retailer prices

From €8,199 EUR
$9,125 USD
As of October 29, 2026
Save €29,977 EUR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €38,176 EUR at With Clarity · As of October 28, 2026
View at With Clarity

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787621354 or 787621354. Listed at 14 retailers as of October 28, 2026, with prices from €8,199 to €38,176, a €29,977 spread on the same certified stone. With Clarity lists it at €38,176. 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

5.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787621354
Dimensions12.49 × 8.39 × 5.53 mm
L/W Ratio1.49
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
12.49 mm8.39 mm5.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787621354
Side View
Table 63.0%Crown 39.9°Girdle: Slightly ThickPavilion 33.7°Culet: NoneDepth 65.9%

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 29
Current: €11,309 EUR|Low: €8,134 EUR|High: €47,485 EUR|Avg: €17,927 EUR|-20.6%
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
Retailer 14
With Clarity
October 30, 2026
Retailer 6€8,134 EUR
Retailer 11€8,199 EUR
Retailer 13€9,174 EUR
Retailer 14€9,836 EUR
Retailer 10€10,058 EUR
Retailer 2€10,224 EUR
Retailer 1€11,309 EUR
Retailer 9€15,683 EUR
Retailer 8€16,799 EUR
Retailer 3€17,123 EUR
Retailer 5€18,185 EUR
Retailer 7€19,020 EUR
Retailer 12€25,850 EUR
Retailer 4€29,512 EUR
With Clarity€38,176 EUR

33 data points across 15 retailers

14 retailers€8,199 EUR to €38,176 EUR

A
Cheapest Retailer
-
€8,199 EUR
$9,125 USD
A
Retailer 2
-
€9,174 EUR
$10,211 USD
View
A
Retailer 3
-
€9,836 EUR
$10,948 USD
View
Retailer 4
-
€10,058 EUR
$11,195 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
€10,224 EUR
HK$88,900 HKD
View
A
Retailer 6
-
€11,309 EUR
£9,911 GBP
View
A
Retailer 7
-
€15,683 EUR
View
A
Retailer 8
-
€16,799 EUR
£14,722 GBP
View
A
Retailer 9
-
€17,123 EUR
$19,058 USD
View
B+
Retailer 10
-
€18,185 EUR
$20,240 USD
View
B+
Retailer 11
-
€19,020 EUR
ZAR 341,985 ZAR
View
B+
Retailer 12
-
€25,850 EUR
$28,772 USD
View
B
Retailer 13
-
€29,512 EUR
$32,847 USD
View
Most Expensive
B
With Clarity
787621354 · Oct 28
€38,176 EUR
$42,490 USD
View
13 more retailers have this diamond
Prices start from €8,199 EURSave up to €29,977 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
5.03ct Radiant
€8,199 EUR