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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 €448 EUR
$503 USD
As of November 2, 2026
Save €1,885 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,334 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 €448 to €2,334, a €1,885 spread on the same certified stone. MOH London lists it at €2,334. 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
Colour
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: Nov 2
Current: €2,334 EUR|Low: €266 EUR|High: €4,378 EUR|Avg: €1,227 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 2, 2026
Retailer 6€266 EUR
Retailer 14€448 EUR
Retailer 3€502 EUR
Retailer 17€502 EUR
Retailer 15€556 EUR
Retailer 10€678 EUR
Retailer 11€747 EUR
Retailer 13€850 EUR
Retailer 9€894 EUR
Retailer 2€926 EUR
Retailer 12€1,261 EUR
Retailer 4€1,391 EUR
Retailer 16€1,462 EUR
Retailer 8€1,686 EUR
Retailer 5€1,811 EUR
MOH London€2,334 EUR
Retailer 7€4,378 EUR

42 data points across 17 retailers

14 retailers€448 EUR to €2,334 EUR

A
Cheapest Retailer
-
€448 EUR
$503 USD
A
Retailer 2
-
€502 EUR
$563 USD
View
A
Retailer 3
-
€502 EUR
$563 USD
View
Final sale: no returns
A
Retailer 4
-
€556 EUR
$624 USD
View
Retailer 5
-
€556 EUR
$624 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
€678 EUR
$760 USD
View
B+
Retailer 7
-
€747 EUR
$838 USD
View
A
Retailer 8
-
€926 EUR
£817 GBP
View
B+
Retailer 9
-
€1,261 EUR
$1,414 USD
View
B+
Retailer 10
-
€1,391 EUR
$1,560 USD
View
B+
Retailer 11
-
€1,422 EUR
£1,256 GBP
View
B+
Retailer 12
-
€1,462 EUR
$1,640 USD
View
B
Retailer 13
-
€1,811 EUR
$2,031 USD
View
Most Expensive
B
MOH London
LG645419350 · Oct 29
€2,334 EUR
£2,061 GBP
View
13 more retailers have this diamond
Prices start from €448 EURSave up to €1,885 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
€448 EUR