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Radiant|Lab Grown|IGI

3.04ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG645419350

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

Certificate IGI LG645419350

Diamond specifications and retailer prices

From €450 EUR
$503 USD
As of October 30, 2026
Save €1,893 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,343 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.04ct lab-grown radiant diamond

This 3.04ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG645419350 or 645419350. Listed at 14 retailers as of October 29, 2026, with prices from €450 to €2,343, a €1,893 spread on the same certified stone. MOH London lists it at €2,343. 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

3.04
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645419350
Dimensions10.51 × 7.02 × 4.69 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.51 mm7.02 mm3.04 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645419350
Side View
Table 63.0%Crown 42.8°Girdle: MediumPavilion 34.1°Culet: NoneDepth 66.8%

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 30
Current: €2,343 EUR|Low: €267 EUR|High: €4,395 EUR|Avg: €1,235 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 1, 2026
Retailer 6€267 EUR
Retailer 14€450 EUR
Retailer 3€504 EUR
Retailer 17€504 EUR
Retailer 15€559 EUR
Retailer 10€680 EUR
Retailer 11€750 EUR
Retailer 13€853 EUR
Retailer 9€898 EUR
Retailer 2€922 EUR
Retailer 12€1,266 EUR
Retailer 4€1,396 EUR
Retailer 16€1,468 EUR
Retailer 8€1,693 EUR
Retailer 5€1,818 EUR
MOH London€2,343 EUR
Retailer 7€4,395 EUR

43 data points across 17 retailers

14 retailers€450 EUR to €2,343 EUR

A
Cheapest Retailer
-
€450 EUR
$503 USD
A
Retailer 2
-
€504 EUR
$563 USD
View
A
Retailer 3
-
€504 EUR
$563 USD
View
Final sale: no returns
A
Retailer 4
-
€559 EUR
$624 USD
View
Retailer 5
-
€559 EUR
$624 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€680 EUR
$760 USD
View
B+
Retailer 7
-
€750 EUR
$838 USD
View
A
Retailer 8
-
€922 EUR
£811 GBP
View
B+
Retailer 9
-
€1,266 EUR
$1,414 USD
View
B+
Retailer 10
-
€1,396 EUR
$1,560 USD
View
B+
Retailer 11
-
€1,427 EUR
£1,256 GBP
View
B+
Retailer 12
-
€1,468 EUR
$1,640 USD
View
B
Retailer 13
-
€1,818 EUR
$2,031 USD
View
Most Expensive
B
MOH London
LG645419350 · Oct 29
€2,343 EUR
£2,061 GBP
View
13 more retailers have this diamond
Prices start from €450 EURSave up to €1,893 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
3.04ct Radiant
€450 EUR