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Marquise|Lab Grown|IGI

1.00ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG500148443

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG500148443

Diamond specifications and retailer prices

From $1,029 NZD
As of November 4, 2026
Save $6,940 NZD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,969 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500148443 or 500148443. Listed at 12 retailers as of November 3, 2026, with prices from $1,029 to $7,969, a $6,940 spread on the same certified stone. MOH London lists it at $7,969. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500148443
Dimensions9.81 × 5.43 × 3.07 mm
L/W Ratio1.81
Girdle conditionFaceted
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
9.81 mm5.43 mm1.00 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500148443
Side View
Table 60.0%Crown 32°Girdle: MED-VTKPavilion 36.5°Culet: NoneDepth 56.5%

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: $7,969 NZD|Low: $1,029 NZD|High: $8,066 NZD|Avg: $3,902 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
November 3, 2026
Retailer 5$1,029 NZD
Retailer 6$2,138 NZD
Retailer 10$2,326 NZD
Retailer 7$2,480 NZD
Retailer 3$2,785 NZD
Retailer 4$3,472 NZD
Retailer 8$3,933 NZD
Retailer 2$4,563 NZD
Retailer 9$4,650 NZD
Retailer 12$4,751 NZD
Retailer 11$6,001 NZD
MOH London$7,969 NZD

22 data points across 12 retailers

12 retailers$1,029 NZD to $7,969 NZD

A
Cheapest Retailer
-
$1,029 NZD
B
Retailer 2
-
$2,138 NZD
View
B
Retailer 3
-
$2,326 NZD
View
Retailer 4
-
$2,480 NZD
View
Price last confirmed 24 days ago
B
Retailer 5
-
$2,480 NZD
View
B
Retailer 6
-
$2,785 NZD
View
B
Retailer 7
-
$3,933 NZD
View
B
Retailer 8
-
$4,563 NZD
View
B
Retailer 9
-
$4,650 NZD
View
B
Retailer 10
-
$4,751 NZD
View
B
Retailer 11
-
$6,001 NZD
View
Most Expensive
B
MOH London
LG500148443 · Nov 3
$7,969 NZD
£3,537 GBP
View
11 more retailers have this diamond
Prices start from $1,029 NZDSave up to $6,940 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
1.00ct Marquise
$1,029 NZD