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Round|Lab Grown|IGI

4.00ct F SI2 Round Lab Grown Diamond

ID • F/SI2 • IGI LG733544101

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733544101

Diamond specifications and retailer prices

From $1,658 NZD
As of November 6, 2026
Save $2,980 NZD (64%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,638 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 4ct lab-grown round diamond

This 4ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733544101 or 733544101. Listed at 7 retailers as of November 5, 2026, with prices from $1,658 to $4,638, a $2,980 spread on the same certified stone. MOH London lists it at $4,638. 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

4.00
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733544101
Dimensions10.30 × 10.24 × 6.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.30 mm10.24 mm4.00 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733544101
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.4%

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: $4,638 NZD|Low: $1,459 NZD|High: $4,706 NZD|Avg: $2,440 NZD|+1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$1,658 NZD
Retailer 5$1,731 NZD
Retailer 4$1,820 NZD
Retailer 3$1,830 NZD
Retailer 6$2,243 NZD
Retailer 7$3,309 NZD
MOH London$4,638 NZD

37 data points across 7 retailers

7 retailers$1,658 NZD to $4,638 NZD

A
Cheapest Retailer
-
$1,658 NZD
B+
Retailer 2
-
$1,731 NZD
View
A
Retailer 3
-
$1,820 NZD
View
A
Retailer 4
-
$1,830 NZD
View
B+
Retailer 5
-
$2,243 NZD
View
Retailer 6
-
$3,309 NZD
View
Price last confirmed 39 days ago
Most Expensive
B
MOH London
LG733544101 · Nov 5
$4,638 NZD
£2,053 GBP
View
6 more retailers have this diamond
Prices start from $1,658 NZDSave up to $2,980 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
4.00ct Round
$1,658 NZD