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Marquise|Lab Grown|IGI

1.00ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG603343098

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG603343098

Diamond specifications and retailer prices

From $412 NZD
As of November 4, 2026
Save $1,634 NZD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,046 NZD at MOH London · As of November 2, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG603343098 or 603343098. Listed at 13 retailers as of November 2, 2026, with prices from $412 to $2,046, a $1,634 spread on the same certified stone. MOH London lists it at $2,046. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603343098
Dimensions11.02 × 5.21 × 3.01 mm
L/W Ratio2.12
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
11.02 mm5.21 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603343098
Side View
Table 64.0%Crown 32.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 57.8%

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: $2,046 NZD|Low: $396 NZD|High: $2,070 NZD|Avg: $1,124 NZD|+2.1%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 11$412 NZD
Retailer 16$477 NZD
Retailer 3$511 NZD
Retailer 13$511 NZD
Retailer 15$866 NZD
Retailer 2$882 NZD
Retailer 7$885 NZD
Retailer 4$921 NZD
Retailer 12$1,118 NZD
Retailer 9$1,245 NZD
Retailer 6$1,331 NZD
Retailer 8$1,338 NZD
Retailer 14$1,641 NZD
Retailer 10$1,648 NZD
Retailer 5$1,946 NZD
MOH London$2,046 NZD

26 data points across 16 retailers

13 retailers$412 NZD to $2,046 NZD

A
Cheapest Retailer
-
$412 NZD
A
Retailer 2
-
$477 NZD
View
Retailer 3
-
$511 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$511 NZD
View
A
Retailer 5
-
$866 NZD
View
A
Retailer 6
-
$882 NZD
View
A
Retailer 7
-
$885 NZD
View
A
Retailer 8
-
$921 NZD
View
A
Retailer 9
-
$1,118 NZD
View
Retailer 10
-
$1,245 NZD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,641 NZD
View
B+
Retailer 12
-
$1,648 NZD
View
Most Expensive
B+
MOH London
LG603343098 · Nov 2
$2,046 NZD
£908 GBP
View
12 more retailers have this diamond
Prices start from $412 NZDSave up to $1,634 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
$412 NZD