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Marquise|Lab Grown|IGI

1.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG843688973

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843688973

Diamond specifications and retailer prices

From $282 NZD
As of November 4, 2026
Save $1,349 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,631 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843688973 or 843688973. Listed at 17 retailers as of November 4, 2026, with prices from $282 to $1,631, a $1,349 spread on the same certified stone. MOH London lists it at $1,631. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843688973
Dimensions10.65 × 5.28 × 3.23 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm5.28 mm1.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843688973
Side View
Table 65.0%Crown 35.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,631 NZD|Low: $282 NZD|High: $1,654 NZD|Avg: $814 NZD|-1.4%
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
Retailer 17
Retailer 18
November 5, 2026
Retailer 4$282 NZD
Retailer 17$326 NZD
Retailer 15$349 NZD
Retailer 11$426 NZD
Retailer 3$584 NZD
Retailer 13$603 NZD
Retailer 6$607 NZD
Retailer 2$608 NZD
Retailer 7$633 NZD
Retailer 18$663 NZD
Retailer 12$853 NZD
Retailer 8$914 NZD
Retailer 5$962 NZD
Retailer 16$1,125 NZD
Retailer 9$1,132 NZD
Retailer 14$1,189 NZD
Retailer 10$1,221 NZD
MOH London$1,631 NZD

22 data points across 18 retailers

17 retailers$282 NZD to $1,631 NZD

A
Cheapest Retailer
-
$282 NZD
A
Retailer 2
-
$326 NZD
View
A
Retailer 3
-
$349 NZD
View
A
Retailer 4
-
$426 NZD
View
A
Retailer 5
-
$584 NZD
View
A
Retailer 6
-
$603 NZD
View
A
Retailer 7
-
$608 NZD
View
A
Retailer 8
-
$633 NZD
View
A
Retailer 9
-
$663 NZD
View
B+
Retailer 10
-
$853 NZD
View
B+
Retailer 11
-
$914 NZD
View
B+
Retailer 12
-
$962 NZD
View
B+
Retailer 13
-
$1,125 NZD
View
B+
Retailer 14
-
$1,132 NZD
View
B+
Retailer 15
-
$1,189 NZD
View
B
Retailer 16
-
$1,221 NZD
View
Most Expensive
B
MOH London
LG843688973 · Nov 4
$1,631 NZD
£724 GBP
View
16 more retailers have this diamond
Prices start from $282 NZDSave up to $1,349 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
1.03ct Marquise
$282 NZD