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Radiant|Lab Grown|IGI

4.01ct I VS2 Radiant Lab Grown Diamond

EX • I/VS2 • IGI LG571306564

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

Certificate IGI LG571306564

Diamond specifications and retailer prices

From $1,559 NZD
As of November 4, 2026
Save $5,114 NZD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,673 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 4.01ct lab-grown radiant diamond

This 4.01ct lab-grown radiant sits in the three to five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571306564 or 571306564. Listed at 12 retailers as of November 4, 2026, with prices from $1,559 to $6,673, a $5,114 spread on the same certified stone. MOH London lists it at $6,673. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.01
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle27.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571306564
Dimensions11.10 × 7.62 × 5.09 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.10 mm7.62 mm4.01 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571306564
Side View
Table 61.5%Crown 37.6°Girdle: MED-STKPavilion 27.1°Culet: NoneDepth 66.8%

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 4
Current: $6,673 NZD|Low: $1,559 NZD|High: $7,362 NZD|Avg: $3,762 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10$1,559 NZD
Retailer 12$1,760 NZD
Retailer 7$1,765 NZD
Retailer 4$1,840 NZD
Retailer 6$2,178 NZD
Retailer 9$2,241 NZD
Retailer 5$2,695 NZD
Retailer 2$3,796 NZD
Retailer 11$4,919 NZD
Retailer 8$6,324 NZD
Retailer 3$6,369 NZD
MOH London$6,673 NZD

22 data points across 12 retailers

12 retailers$1,559 NZD to $6,673 NZD

A
Cheapest Retailer
-
$1,559 NZD
Final sale: no returns
A
Retailer 2
-
$1,760 NZD
View
A
Retailer 3
-
$1,765 NZD
View
A
Retailer 4
-
$2,178 NZD
View
B+
Retailer 5
-
$2,241 NZD
View
B+
Retailer 6
-
$2,695 NZD
View
B+
Retailer 7
-
$3,796 NZD
View
B
Retailer 8
-
$4,919 NZD
View
B
Retailer 9
-
$5,019 NZD
View
B
Retailer 10
-
$6,324 NZD
View
B
Retailer 11
-
$6,369 NZD
View
Most Expensive
B
MOH London
LG571306564 · Nov 5
$6,673 NZD
£2,962 GBP
View
11 more retailers have this diamond
Prices start from $1,559 NZDSave up to $5,114 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
4.01ct Radiant
$1,559 NZD