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Radiant|Lab Grown|IGI

5.03ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG768630431

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

Certificate IGI LG768630431

Diamond specifications and retailer prices

From €8,168 EUR
$9,125 USD
As of November 1, 2026
Save €29,865 EUR (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €38,032 EUR at With Clarity · As of October 31, 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 LG768630431 or 768630431. Listed at 14 retailers as of October 31, 2026, with prices from €8,168 to €38,032, a €29,865 spread on the same certified stone. With Clarity lists it at €38,032. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630431
Dimensions12.04 × 8.71 × 5.65 mm
L/W Ratio1.38
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
12.04 mm8.71 mm5.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630431
Side View
Table 61.0%Crown 39.1°Girdle: MediumPavilion 33.7°Culet: NoneDepth 64.9%

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: Nov 1
Current: €11,173 EUR|Low: €8,104 EUR|High: €47,306 EUR|Avg: €17,399 EUR|-21.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
With Clarity
November 1, 2026
Retailer 6€8,104 EUR
Retailer 12€8,168 EUR
Retailer 14€9,140 EUR
Retailer 2€9,799 EUR
Retailer 11€10,021 EUR
Retailer 3€10,185 EUR
Retailer 1€11,173 EUR
Retailer 8€14,492 EUR
Retailer 7€15,663 EUR
Retailer 10€16,735 EUR
Retailer 4€17,059 EUR
Retailer 9€18,948 EUR
Retailer 13€25,753 EUR
Retailer 5€29,401 EUR
With Clarity€38,032 EUR

36 data points across 15 retailers

14 retailers€8,168 EUR to €38,032 EUR

A
Cheapest Retailer
-
€8,168 EUR
$9,125 USD
A
Retailer 2
-
€9,140 EUR
$10,211 USD
View
A
Retailer 3
-
€9,799 EUR
$10,948 USD
View
Retailer 4
-
€10,021 EUR
$11,195 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
€10,185 EUR
HK$88,900 HKD
View
A
Retailer 6
-
€11,173 EUR
£9,829 GBP
View
A
Retailer 7
-
€14,492 EUR
$16,190 USD
View
A
Retailer 8
-
€15,663 EUR
View
A
Retailer 9
-
€16,735 EUR
£14,722 GBP
View
B+
Retailer 10
-
€17,059 EUR
$19,058 USD
View
B+
Retailer 11
-
€18,948 EUR
ZAR 341,985 ZAR
View
B+
Retailer 12
-
€25,753 EUR
$28,772 USD
View
B
Retailer 13
-
€29,401 EUR
$32,847 USD
View
Most Expensive
B
With Clarity
768630431 · Oct 31
€38,032 EUR
$42,490 USD
View
13 more retailers have this diamond
Prices start from €8,168 EURSave up to €29,865 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
€8,168 EUR