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3.04ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG643430174

Shape and cutting style on the report: Round brilliant

Certificate IGI LG643430174

Diamond specifications and retailer prices

From $2,348 NZD
CA$1,838 CAD
As of October 30, 2026
Save $759 NZD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,107 NZD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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 LG643430174 or 643430174. Listed at 2 retailers as of October 30, 2026, with prices from $2,348 to $3,107, a $759 spread on the same certified stone. The Diamond Guys lists it at $3,107. 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 angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643430174
Dimensions9.26 × 9.22 × 5.77 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
9.26 mm9.22 mm3.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643430174
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,348 NZD|Low: $467 NZD|High: $5,642 NZD|Avg: $2,171 NZD|+0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
The Diamond Guys
August 3, 2026
Retailer 3$1,224 NZD
Retailer 4$1,441 NZD
Retailer 2$1,553 NZD
Retailer 6$1,554 NZD
Retailer 9$1,556 NZD
Retailer 8$1,570 NZD
Retailer 5$1,920 NZD
Retailer 11$2,013 NZD
Retailer 1$2,348 NZD
The Diamond Guys$3,107 NZD
Retailer 7$3,461 NZD
Retailer 10$5,110 NZD

59 data points across 12 retailers

2 retailers$2,348 NZD to $3,107 NZD

B+
Cheapest Retailer
-
$2,348 NZD
CA$1,838 CAD
Most Expensive
B
The Diamond Guys
1954434274 · Oct 30
$3,107 NZD
$1,751 USD
View
1 more retailer has this diamond
Prices start from $2,348 NZDSave up to $759 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.

B+
3.04ct Round
$2,348 NZD