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Round|Lab Grown|IGI

1.40ct I VS2 Round Lab Grown Diamond

EX • I/VS2 • IGI LG407945631

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407945631

Diamond specifications and retailer prices

From $1,100 NZD
As of November 4, 2026
Save $5,643 NZD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,743 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407945631 or 407945631. Listed at 13 retailers as of November 3, 2026, with prices from $1,100 to $6,743, a $5,643 spread on the same certified stone. MOH London lists it at $6,743. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407945631
Dimensions7.14 × 7.12 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.14 mm7.12 mm1.40 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407945631
Side View
Table 54.0%Crown 35.8°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.7%

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: $6,743 NZD|Low: $1,100 NZD|High: $6,833 NZD|Avg: $2,999 NZD
MOH London
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
November 3, 2026
Retailer 8$1,100 NZD
Retailer 4$1,144 NZD
Retailer 7$1,550 NZD
Retailer 11$1,737 NZD
Retailer 9$1,799 NZD
Retailer 14$1,849 NZD
Retailer 13$2,111 NZD
Retailer 3$2,753 NZD
Retailer 10$2,888 NZD
Retailer 2$4,002 NZD
Retailer 6$4,022 NZD
Retailer 12$4,974 NZD
Retailer 5$5,146 NZD
MOH London$6,743 NZD

14 data points across 14 retailers

13 retailers$1,100 NZD to $6,743 NZD

A
Cheapest Retailer
-
$1,100 NZD
B+
Retailer 2
-
$1,550 NZD
View
B+
Retailer 3
-
$1,687 NZD
View
B+
Retailer 4
-
$1,737 NZD
View
Final sale: no returns
Retailer 5
-
$1,799 NZD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,799 NZD
View
B+
Retailer 7
-
$1,849 NZD
View
B
Retailer 8
-
$2,111 NZD
View
B
Retailer 9
-
$2,888 NZD
View
B
Retailer 10
-
$4,002 NZD
View
B
Retailer 11
-
$4,974 NZD
View
B
Retailer 12
-
$5,058 NZD
View
Most Expensive
B
MOH London
LG407945631 · Nov 3
$6,743 NZD
£2,993 GBP
View
12 more retailers have this diamond
Prices start from $1,100 NZDSave up to $5,643 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
1.40ct Round
$1,100 NZD