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Round|Lab Grown|IGI

4.01ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG754560267

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754560267

Diamond specifications and retailer prices

From $2,177 NZD
A$1,888 AUD
As of October 31, 2026
3 retailers carry this diamond
Most expensive: $4,017 NZD at Rare Carat · As of September 13, 2026
View at Rare Carat

About this 4.01ct lab-grown round diamond

This 4.01ct 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 LG754560267 or 754560267. Listed at 3 retailers as of October 31, 2026. 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

4.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754560267
Dimensions10.45 × 10.38 × 6.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.45 mm10.38 mm4.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754560267
Side View
Table 60.0%Crown 32.3°Girdle: ThinPavilion 41.7°Culet: NoneDepth 59.6%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $4,017 NZD|Low: $566 NZD|High: $4,017 NZD|Avg: $1,912 NZD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3$566 NZD
Retailer 7$626 NZD
Retailer 11$1,482 NZD
Retailer 9$1,485 NZD
Retailer 6$1,518 NZD
Retailer 10$1,655 NZD
Retailer 4$2,134 NZD
Retailer 2$2,177 NZD
Retailer 5$2,184 NZD
Retailer 8$3,189 NZD
Rare Carat$4,017 NZD

5 data points across 11 retailers

3 retailers

Retailer 1
-
$2,134 NZD
$1,203 USD
Price last confirmed 46 days ago
B+
Retailer 2
-
$2,177 NZD
A$1,888 AUD
View
Most Expensive
Rare Carat
PR-2583 · Sep 13
$4,017 NZD
$2,264 USD
View
Price last confirmed 49 days ago
2 more retailers have this diamond
Prices start from $2,177 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+
4.01ct Round
$2,177 NZD