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Radiant|Lab Grown|IGI

3.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG618480355

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

Certificate IGI LG618480355

Diamond specifications and retailer prices

From €1,637 EUR
As of November 4, 2026
Save €5,818 EUR (78%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €7,455 EUR at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG618480355 or 618480355. Listed at 28 retailers as of November 2, 2026, with prices from €1,637 to €7,455, a €5,818 spread on the same certified stone. Diamond Quarter lists it at €7,455. 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

3.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618480355
Dimensions10.86 × 6.53 × 4.65 mm
L/W Ratio1.66
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
10.86 mm6.53 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618480355
Side View
Table 66.0%Crown 44.6°Girdle: MED-STKPavilion 31.5°Culet: NoneDepth 71.2%

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: Nov 4
Current: €5,405 EUR|Low: €1,571 EUR|High: €6,650 EUR|Avg: €3,715 EUR|-1.5%
Retailer 1
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Retailer 24
November 5, 2026
Retailer 4€1,637 EUR
Retailer 3€1,780 EUR
Retailer 7€1,832 EUR
Retailer 10€1,898 EUR
Retailer 2€2,046 EUR
Retailer 11€2,057 EUR
Retailer 13€2,192 EUR
Retailer 12€2,584 EUR
Retailer 23€2,714 EUR
Retailer 22€2,737 EUR
Retailer 5€2,771 EUR
Retailer 21€2,995 EUR
Retailer 6€3,557 EUR
Retailer 15€3,922 EUR
Retailer 19€4,285 EUR
Retailer 18€4,421 EUR
Retailer 14€4,697 EUR
Retailer 24€4,988 EUR
Retailer 9€5,116 EUR
Retailer 1€5,405 EUR
Retailer 8€5,714 EUR
Retailer 20€6,206 EUR
Retailer 17€6,339 EUR
Retailer 16€6,650 EUR

35 data points across 24 retailers

28 retailers€1,637 EUR to €7,455 EUR

A
Cheapest Retailer
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€1,637 EUR
A
Retailer 2
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€1,780 EUR
View
A
Retailer 3
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€1,832 EUR
View
Final sale: no returns
A
Retailer 4
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€1,898 EUR
View
Retailer 5
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€1,898 EUR
View
Price last confirmed 24 days ago
A
Retailer 6
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€2,046 EUR
View
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Retailer 7
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€2,057 EUR
View
A
Retailer 8
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€2,192 EUR
View
A
Retailer 9
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€2,584 EUR
View
A
Retailer 10
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€2,714 EUR
View
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Retailer 11
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€2,737 EUR
View
A
Retailer 12
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€2,771 EUR
View
Retailer 13
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€2,910 EUR
View
Price last confirmed 10 days ago
B+
Retailer 14
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€2,995 EUR
View
B+
Retailer 15
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€3,557 EUR
View
B+
Retailer 16
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€3,922 EUR
View
B+
Retailer 17
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€4,285 EUR
View
B+
Retailer 18
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€4,421 EUR
View
B
Retailer 19
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€4,697 EUR
View
B
Retailer 20
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€4,893 EUR
View
Retailer 21
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€4,988 EUR
View
Price last confirmed 15 days ago
B
Retailer 22
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€5,116 EUR
View
B+
Retailer 23
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€5,405 EUR
View
B
Retailer 24
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€5,714 EUR
View
B
Retailer 25
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€6,206 EUR
View
B
Retailer 26
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€6,339 EUR
View
B
Retailer 27
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€6,650 EUR
View
Most Expensive
B
Diamond Quarter
3.03IFDLG55384EN · Nov 2
€7,455 EUR
£6,614 GBP
View
27 more retailers have this diamond
Prices start from €1,637 EURSave up to €5,818 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
3.03ct Radiant
€1,637 EUR