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Radiant|Lab Grown|IGI

5.03ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG670481000

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

Certificate IGI LG670481000

Diamond specifications and retailer prices

From €514 EUR
$576 USD
As of November 2, 2026
Save €2,249 EUR (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,763 EUR at MOH London · As of November 3, 2026
View at MOH London

About this 5.03ct lab-grown radiant diamond

This 5.03ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG670481000 or 670481000. Listed at 15 retailers as of November 2, 2026, with prices from €514 to €2,763, a €2,249 spread on the same certified stone. MOH London lists it at €2,763. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.03
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670481000
Dimensions11.99 × 8.42 × 5.62 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.99 mm8.42 mm5.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670481000
Side View
Table 65.0%Crown 44.9°Girdle: STK-THKPavilion 35.2°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
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: Nov 2
Current: €2,763 EUR|Low: €514 EUR|High: €4,823 EUR|Avg: €1,692 EUR|-0.5%
MOH London
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
Retailer 16
Retailer 17
November 3, 2026
Retailer 7€514 EUR
Retailer 6€575 EUR
Retailer 13€637 EUR
Retailer 10€666 EUR
Retailer 16€708 EUR
Retailer 14€753 EUR
Retailer 15€961 EUR
Retailer 11€972 EUR
Retailer 5€978 EUR
Retailer 2€984 EUR
Retailer 3€1,159 EUR
Retailer 12€1,579 EUR
Retailer 17€1,673 EUR
Retailer 4€2,746 EUR
MOH London€2,763 EUR
Retailer 8€4,820 EUR
Retailer 9€4,823 EUR

8 data points across 17 retailers

15 retailers€514 EUR to €2,763 EUR

A
Cheapest Retailer
-
€514 EUR
$576 USD
A
Retailer 2
-
€575 EUR
$645 USD
View
A
Retailer 3
-
€637 EUR
$714 USD
View
A
Retailer 4
-
€666 EUR
£588 GBP
View
A
Retailer 5
-
€708 EUR
HK$6,200 HKD
View
A
Retailer 6
-
€753 EUR
$845 USD
View
B+
Retailer 7
-
€961 EUR
$1,078 USD
View
B+
Retailer 8
-
€972 EUR
View
B+
Retailer 9
-
€978 EUR
$1,097 USD
View
A
Retailer 10
-
€984 EUR
£869 GBP
View
B+
Retailer 11
-
€1,159 EUR
$1,300 USD
View
B+
Retailer 12
-
€1,579 EUR
$1,771 USD
View
B
Retailer 13
-
€1,673 EUR
$1,877 USD
View
B
Retailer 14
-
€2,746 EUR
$3,080 USD
View
Most Expensive
B
MOH London
LG670481000 · Nov 3
€2,763 EUR
£2,440 GBP
View
14 more retailers have this diamond
Prices start from €514 EURSave up to €2,249 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
€514 EUR