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Radiant|Lab Grown|IGI

3.03ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG726521198

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

Certificate IGI LG726521198

Diamond specifications and retailer prices

From €1,082 EUR
As of November 4, 2026
Save €5,965 EUR (85%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: €7,047 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG726521198 or 726521198. Listed at 31 retailers as of November 4, 2026, with prices from €1,082 to €7,047, a €5,965 spread on the same certified stone. Brilliant Earth lists it at €7,047. 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 angle40.4°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726521198
Dimensions10.56 × 7.16 × 4.70 mm
L/W Ratio1.47
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
10.56 mm7.16 mm3.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726521198
Side View
Table 64.0%Crown 40.4°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €7,047 EUR|Low: €1,082 EUR|High: €10,358 EUR|Avg: €3,102 EUR|-32.0%
Brilliant Earth
Retailer 2
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Retailer 23
November 5, 2026
Retailer 8€1,082 EUR
Retailer 13€1,212 EUR
Retailer 17€1,407 EUR
Retailer 6€1,473 EUR
Retailer 10€1,522 EUR
Retailer 2€1,804 EUR
Retailer 22€1,886 EUR
Retailer 18€2,007 EUR
Retailer 23€2,352 EUR
Retailer 5€2,404 EUR
Retailer 4€2,588 EUR
Retailer 3€2,833 EUR
Retailer 20€2,916 EUR
Retailer 15€3,029 EUR
Retailer 19€3,241 EUR
Retailer 7€3,601 EUR
Retailer 9€3,944 EUR
Retailer 21€4,031 EUR
Retailer 14€4,399 EUR
Retailer 12€4,413 EUR
Retailer 11€4,788 EUR
Retailer 16€6,010 EUR
Brilliant Earth€7,047 EUR

33 data points across 23 retailers

31 retailers€1,082 EUR to €7,047 EUR

A
Cheapest Retailer
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€1,082 EUR
Retailer 2
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€1,184 EUR
View
Price last confirmed 28 days ago
A
Retailer 3
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€1,212 EUR
View
Final sale: no returns
Retailer 4
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€1,273 EUR
View
Price last confirmed 36 days ago
Retailer 5
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€1,374 EUR
View
Price last confirmed 33 days ago
Retailer 6
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€1,385 EUR
View
Price last confirmed 39 days ago
A
Retailer 7
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€1,407 EUR
View
Retailer 8
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€1,456 EUR
View
Price last confirmed 39 days ago
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Retailer 9
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€1,473 EUR
View
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Retailer 10
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€1,522 EUR
View
A
Retailer 11
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€1,804 EUR
View
A
Retailer 12
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€1,886 EUR
View
A
Retailer 13
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€2,007 EUR
View
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Retailer 14
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€2,352 EUR
View
A
Retailer 15
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€2,404 EUR
View
Retailer 16
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€2,575 EUR
View
Price last confirmed 26 days ago
A
Retailer 17
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€2,588 EUR
View
Retailer 18
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€2,767 EUR
View
Price last confirmed 36 days ago
A
Retailer 19
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€2,833 EUR
View
A
Retailer 20
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€2,916 EUR
View
B+
Retailer 21
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€3,029 EUR
View
B+
Retailer 22
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€3,241 EUR
View
B+
Retailer 23
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€3,601 EUR
View
B+
Retailer 24
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€3,944 EUR
View
B+
Retailer 25
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€4,031 EUR
View
B+
Retailer 26
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€4,399 EUR
View
B+
Retailer 27
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€4,413 EUR
View
B+
Retailer 28
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€4,788 EUR
View
Retailer 29
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€4,888 EUR
View
Price last confirmed 108 days ago
Retailer 30
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€6,010 EUR
View
Price last confirmed 31 days ago
Most Expensive
B
Brilliant Earth
15599225A · Nov 4
€7,047 EUR
$7,940 USD
View
30 more retailers have this diamond
Prices start from €1,082 EURSave up to €5,965 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
€1,082 EUR