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Marquise|Lab Grown|IGI

1.45ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG843627406

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843627406

Diamond specifications and retailer prices

From $342 NZD
As of November 2, 2026
Save $1,215 NZD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,986 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843627406 or 843627406. Listed at 11 retailers as of November 1, 2026, with a 356% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843627406
Dimensions11.38 × 5.96 × 3.73 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.38 mm5.96 mm1.45 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843627406
Side View
Table 61.0%Crown 37.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.6%

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 2
Current: $1,986 NZD|Low: $342 NZD|High: $1,995 NZD|Avg: $1,118 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$342 NZD
Retailer 7$397 NZD
Retailer 4$519 NZD
Retailer 9$722 NZD
Retailer 11$1,012 NZD
Retailer 2$1,034 NZD
Retailer 6$1,364 NZD
Retailer 5$1,368 NZD
Retailer 3$1,487 NZD
Retailer 10$1,557 NZD
MOH London$1,986 NZD

13 data points across 11 retailers

11 retailers$342 NZD to $1,557 NZD

A
Cheapest Retailer
-
$342 NZD
A
Retailer 2
-
$397 NZD
View
A
Retailer 3
-
$519 NZD
View
Retailer 4
-
$722 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$1,012 NZD
View
A
Retailer 6
-
$1,034 NZD
View
B+
Retailer 7
-
$1,364 NZD
View
B+
Retailer 8
-
$1,368 NZD
View
B+
Retailer 9
-
$1,487 NZD
View
B+
Retailer 10
-
$1,557 NZD
View
Most Expensive
MOH London
LG843627406 · Oct 25
$1,986 NZD
£879 GBP
View
Price last confirmed 11 days ago
10 more retailers have this diamond
Prices start from $342 NZDSave up to $1,215 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
1.45ct Marquise
$342 NZD