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Radiant|Lab Grown|IGI

3.00ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG514266047

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

Certificate IGI LG514266047

Diamond specifications and retailer prices

From €1,791 EUR
As of November 6, 2026
Save €7,125 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €14,709 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown radiant diamond

This 3ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514266047 or 514266047. Listed at 10 retailers as of November 6, 2026, with a 398% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.00
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514266047
Dimensions9.02 × 7.02 × 4.92 mm
L/W Ratio1.28
Culet sizePointed
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
9.02 mm7.02 mm3.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514266047
Side View
Table 67.5%Crown 45.7°Girdle: Slightly ThickPavilion 30°Culet: NoneDepth 70.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €14,709 EUR|Low: €1,791 EUR|High: €14,945 EUR|Avg: €7,796 EUR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4€1,791 EUR
Retailer 3€6,475 EUR
Retailer 9€6,596 EUR
Retailer 7€7,470 EUR
Retailer 5€7,511 EUR
Retailer 8€7,709 EUR
Retailer 2€8,492 EUR
Retailer 6€8,701 EUR
MOH London€14,709 EUR

14 data points across 9 retailers

10 retailers€1,791 EUR to €8,916 EUR

B+
Cheapest Retailer
-
€1,791 EUR
B
Retailer 2
-
€6,475 EUR
View
B
Retailer 3
-
€6,734 EUR
View
B
Retailer 4
-
€7,470 EUR
View
B
Retailer 5
-
€7,511 EUR
View
Retailer 6
-
€7,511 EUR
View
Price last confirmed 26 days ago
B
Retailer 7
-
€8,492 EUR
View
B
Retailer 8
-
€8,701 EUR
View
B
Retailer 9
-
€8,916 EUR
View
Most Expensive
MOH London
LG514266047 · Nov 5
€14,709 EUR
£12,931 GBP
View
Price under review
9 more retailers have this diamond
Prices start from €1,791 EURSave up to €7,125 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.

B+
3.00ct Radiant
€1,791 EUR