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Marquise|Lab Grown|IGI

1.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG541275606

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG541275606

Diamond specifications and retailer prices

From $298 NZD
As of November 4, 2026
Save $1,432 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,730 NZD at MOH London · As of November 2, 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 LG541275606 or 541275606. Listed at 17 retailers as of November 2, 2026, with prices from $298 to $1,730, a $1,432 spread on the same certified stone. MOH London lists it at $1,730. 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 angle35.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541275606
Dimensions10.55 × 5.30 × 3.33 mm
L/W Ratio1.99
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
10.55 mm5.30 mm1.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541275606
Side View
Table 60.5%Crown 35.6°Girdle: THN-MEDPavilion 39.7°Culet: NoneDepth 62.8%

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: $1,730 NZD|Low: $287 NZD|High: $1,751 NZD|Avg: $757 NZD|-1.2%
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
November 5, 2026
Retailer 17$298 NZD
Retailer 8$334 NZD
Retailer 15$346 NZD
Retailer 3$371 NZD
Retailer 4$371 NZD
Retailer 10$451 NZD
Retailer 5$589 NZD
Retailer 12$639 NZD
Retailer 2$651 NZD
Retailer 7$665 NZD
Retailer 11$901 NZD
Retailer 13$914 NZD
Retailer 16$933 NZD
Retailer 6$1,190 NZD
Retailer 14$1,258 NZD
Retailer 9$1,286 NZD
MOH London$1,730 NZD

38 data points across 17 retailers

17 retailers$298 NZD to $1,730 NZD

A
Cheapest Retailer
-
$298 NZD
A
Retailer 2
-
$334 NZD
View
Final sale: no returns
A
Retailer 3
-
$346 NZD
View
Retailer 4
-
$371 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$371 NZD
View
A
Retailer 6
-
$451 NZD
View
A
Retailer 7
-
$589 NZD
View
A
Retailer 8
-
$639 NZD
View
A
Retailer 9
-
$651 NZD
View
A
Retailer 10
-
$665 NZD
View
B+
Retailer 11
-
$901 NZD
View
B+
Retailer 12
-
$914 NZD
View
B+
Retailer 13
-
$933 NZD
View
B+
Retailer 14
-
$1,190 NZD
View
B
Retailer 15
-
$1,258 NZD
View
B
Retailer 16
-
$1,286 NZD
View
Most Expensive
B
MOH London
LG541275606 · Nov 2
$1,730 NZD
£768 GBP
View
16 more retailers have this diamond
Prices start from $298 NZDSave up to $1,432 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
$298 NZD