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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 $732 AUD
As of November 6, 2026
Save $3,046 AUD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,778 AUD at MOH London · As of November 5, 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 15 retailers as of November 5, 2026, with prices from $732 to $3,778, a $3,046 spread on the same certified stone. MOH London lists it at $3,778. 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

How it works →
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 6
Current: $3,778 AUD|Low: $703 AUD|High: $3,835 AUD|Avg: $1,832 AUD|-1.4%
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
November 6, 2026
Retailer 12$732 AUD
Retailer 3$819 AUD
Retailer 4$819 AUD
Retailer 13$908 AUD
Retailer 7$1,106 AUD
Retailer 9$1,220 AUD
Retailer 11$1,387 AUD
Retailer 2$1,496 AUD
Retailer 10$2,058 AUD
Retailer 5$2,270 AUD
Retailer 14$2,387 AUD
Retailer 6$2,954 AUD
Retailer 8$3,573 AUD
MOH London$3,778 AUD

44 data points across 14 retailers

15 retailers$732 AUD to $3,778 AUD

A
Cheapest Retailer
-
$732 AUD
A
Retailer 2
-
$819 AUD
View
A
Retailer 3
-
$819 AUD
View
Final sale: no returns
A
Retailer 4
-
$908 AUD
View
Retailer 5
-
$908 AUD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$1,106 AUD
View
B+
Retailer 7
-
$1,220 AUD
View
A
Retailer 8
-
$1,496 AUD
View
B+
Retailer 9
-
$2,058 AUD
View
B+
Retailer 10
-
$2,270 AUD
View
B+
Retailer 11
-
$2,320 AUD
View
B+
Retailer 12
-
$2,387 AUD
View
B
Retailer 13
-
$2,954 AUD
View
Retailer 14
-
$3,573 AUD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG645419350 · Nov 5
$3,778 AUD
£2,044 GBP
View
14 more retailers have this diamond
Prices start from $732 AUDSave up to $3,046 AUD

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
$732 AUD