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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 $907 NZD
As of November 6, 2026
Save $3,775 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,683 NZD 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 $907 to $4,683, a $3,775 spread on the same certified stone. MOH London lists it at $4,683. 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 6
Current: $4,683 NZD|Low: $871 NZD|High: $4,754 NZD|Avg: $2,271 NZD|-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$907 NZD
Retailer 3$1,016 NZD
Retailer 4$1,016 NZD
Retailer 13$1,126 NZD
Retailer 7$1,371 NZD
Retailer 9$1,512 NZD
Retailer 11$1,719 NZD
Retailer 2$1,854 NZD
Retailer 10$2,551 NZD
Retailer 5$2,814 NZD
Retailer 14$2,958 NZD
Retailer 6$3,662 NZD
Retailer 8$4,429 NZD
MOH London$4,683 NZD

44 data points across 14 retailers

15 retailers$907 NZD to $4,683 NZD

A
Cheapest Retailer
-
$907 NZD
A
Retailer 2
-
$1,016 NZD
View
A
Retailer 3
-
$1,016 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,126 NZD
View
Retailer 5
-
$1,126 NZD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$1,371 NZD
View
B+
Retailer 7
-
$1,512 NZD
View
A
Retailer 8
-
$1,854 NZD
View
B+
Retailer 9
-
$2,551 NZD
View
B+
Retailer 10
-
$2,814 NZD
View
B+
Retailer 11
-
$2,875 NZD
View
B+
Retailer 12
-
$2,958 NZD
View
B
Retailer 13
-
$3,662 NZD
View
Retailer 14
-
$4,429 NZD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG645419350 · Nov 5
$4,683 NZD
£2,044 GBP
View
14 more retailers have this diamond
Prices start from $907 NZDSave up to $3,775 NZD

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
$907 NZD