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Round|Lab Grown|IGI

3.04ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG774656512

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774656512

Diamond specifications and retailer prices

From $653 NZD
$368 USD
As of October 29, 2026
Save $3,251 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,903 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.04ct lab-grown round diamond

This 3.04ct lab-grown round 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 LG774656512 or 774656512. Listed at 18 retailers as of October 29, 2026, with prices from $653 to $3,903, a $3,251 spread on the same certified stone. Brilliant Earth lists it at $3,903. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774656512
Dimensions9.38 × 9.36 × 5.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.38 mm9.36 mm3.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774656512
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.1%

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: Oct 29
Current: $3,903 NZD|Low: $639 NZD|High: $3,903 NZD|Avg: $1,760 NZD
Brilliant Earth
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
October 30, 2026
Retailer 7$653 NZD
Retailer 15$756 NZD
Retailer 5$809 NZD
Retailer 6$809 NZD
Retailer 12$1,073 NZD
Retailer 2$1,083 NZD
Retailer 9$1,086 NZD
Retailer 11$1,302 NZD
Retailer 10$1,456 NZD
Retailer 4$1,499 NZD
Retailer 3$1,663 NZD
Retailer 14$2,004 NZD
Retailer 16$2,030 NZD
Retailer 8$2,599 NZD
Retailer 13$3,164 NZD
Retailer 17$3,203 NZD
Brilliant Earth$3,903 NZD

33 data points across 17 retailers

18 retailers$653 NZD to $3,903 NZD

A
Cheapest Retailer
-
$653 NZD
$368 USD
A
Retailer 2
-
$756 NZD
$426 USD
View
A
Retailer 3
-
$809 NZD
$456 USD
View
A
Retailer 4
-
$809 NZD
$456 USD
View
A
Retailer 5
-
$1,073 NZD
$605 USD
View
A
Retailer 6
-
$1,083 NZD
£481 GBP
View
B+
Retailer 7
-
$1,086 NZD
$612 USD
View
A
Retailer 8
-
$1,302 NZD
€699 EUR
View
A
Retailer 9
-
$1,456 NZD
£646 GBP
View
A
Retailer 10
-
$1,499 NZD
$845 USD
View
A
Retailer 11
-
$1,663 NZD
$937 USD
View
Retailer 12
-
$1,875 NZD
$1,057 USD
View
Price last confirmed 16 days ago
B+
Retailer 13
-
$2,004 NZD
A$1,738 AUD
View
B+
Retailer 14
-
$2,030 NZD
$1,144 USD
View
B+
Retailer 15
-
$2,599 NZD
$1,465 USD
View
B
Retailer 16
-
$3,164 NZD
£1,404 GBP
View
B
Retailer 17
-
$3,203 NZD
$1,805 USD
View
Most Expensive
B
Brilliant Earth
18287456A · Oct 29
$3,903 NZD
$2,200 USD
View
17 more retailers have this diamond
Prices start from $653 NZDSave up to $3,251 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 Round
$653 NZD