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Radiant|Lab Grown|IGI

5.03ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG602372626

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG602372626

Diamond specifications and retailer prices

From €677 EUR
$756 USD
As of October 31, 2026
Save €2,374 EUR (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,051 EUR at MOH London · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602372626 or 602372626. Listed at 17 retailers as of October 29, 2026, with prices from €677 to €3,051, a €2,374 spread on the same certified stone. MOH London lists it at €3,051. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602372626
Dimensions12.71 × 7.65 × 4.75 mm
L/W Ratio1.66
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.71 mm7.65 mm5.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602372626
Side View
Table 69.0%Crown 32.3°Girdle: MED-STKPavilionCulet: LargeDepth 62.1%

Caratlytics Score

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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: Oct 31
Current: €3,051 EUR|Low: €508 EUR|High: €3,051 EUR|Avg: €1,352 EUR|+10.4%
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 1, 2026
Retailer 9€662 EUR
Retailer 17€677 EUR
Retailer 6€698 EUR
Retailer 10€702 EUR
Retailer 5€759 EUR
Retailer 16€813 EUR
Retailer 8€843 EUR
Retailer 3€976 EUR
Retailer 13€1,045 EUR
Retailer 11€1,123 EUR
Retailer 14€1,822 EUR
Retailer 7€1,925 EUR
Retailer 12€1,972 EUR
Retailer 2€2,314 EUR
Retailer 4€2,363 EUR
Retailer 15€2,419 EUR
MOH London€3,051 EUR

36 data points across 17 retailers

17 retailers€677 EUR to €3,051 EUR

Retailer 1
-
€662 EUR
$740 USD
Price last confirmed 15 days ago
A
Retailer 2
-
€677 EUR
$756 USD
View
Final sale: no returns
A
Retailer 3
-
€698 EUR
$780 USD
View
A
Retailer 4
-
€702 EUR
$784 USD
View
A
Retailer 5
-
€759 EUR
$848 USD
View
B+
Retailer 6
-
€813 EUR
HK$7,100 HKD
View
B+
Retailer 7
-
€843 EUR
$942 USD
View
A
Retailer 8
-
€976 EUR
$1,090 USD
View
B+
Retailer 9
-
€1,045 EUR
$1,167 USD
View
B+
Retailer 10
-
€1,123 EUR
£988 GBP
View
B+
Retailer 11
-
€1,822 EUR
$2,035 USD
View
B
Retailer 12
-
€1,925 EUR
$2,151 USD
View
B
Retailer 13
-
€1,972 EUR
$2,203 USD
View
B
Retailer 14
-
€2,314 EUR
$2,585 USD
View
B
Retailer 15
-
€2,363 EUR
SGD 3,568 SGD
View
B
Retailer 16
-
€2,419 EUR
$2,703 USD
View
Most Expensive
B
MOH London
LG602372626 · Oct 29
€3,051 EUR
£2,684 GBP
View
16 more retailers have this diamond
Prices start from €677 EURSave up to €2,374 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
€677 EUR