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Radiant|Lab Grown|IGI

3.03ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG838647902

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

Certificate IGI LG838647902

Diamond specifications and retailer prices

From $711 NZD
As of November 6, 2026
Save $2,414 NZD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,124 NZD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG838647902 or 838647902. Listed at 6 retailers as of November 6, 2026, with prices from $711 to $3,124, a $2,414 spread on the same certified stone. NZ Jewellers lists it at $3,124. 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

3.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838647902
Dimensions11.00 × 7.10 × 4.49 mm
L/W Ratio1.55
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.00 mm7.10 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838647902
Side View
Table 70.0%Crown 38.1°Girdle: ThickPavilion 33.2°CuletDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,124 NZD|Low: $711 NZD|High: $3,124 NZD|Avg: $1,363 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$711 NZD
Retailer 5$796 NZD
Retailer 6$1,145 NZD
Retailer 3$1,183 NZD
Retailer 4$1,398 NZD
NZ Jewellers$3,124 NZD

2 data points across 6 retailers

6 retailers$711 NZD to $3,124 NZD

A
Cheapest Retailer
-
$711 NZD
A
Retailer 2
-
$796 NZD
View
A
Retailer 3
-
$1,145 NZD
View
A
Retailer 4
-
$1,183 NZD
View
B+
Retailer 5
-
$1,398 NZD
View
Most Expensive
B
NZ Jewellers
fec52316-9084-4faf-9ea0-e7fdb9d2afb9 · Nov 6
$3,124 NZD
$1,732 USD
View
5 more retailers have this diamond
Prices start from $711 NZDSave up to $2,414 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
3.03ct Radiant
$711 NZD