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Marquise|Lab Grown|IGI

1.30ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG830613746

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830613746

Diamond specifications and retailer prices

From $564 AUD
As of November 4, 2026
Save $1,507 AUD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,071 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830613746 or 830613746. Listed at 10 retailers as of November 1, 2026, with prices from $564 to $2,071, a $1,507 spread on the same certified stone. MOH London lists it at $2,071. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830613746
Dimensions10.98 × 5.76 × 3.64 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
10.98 mm5.76 mm1.30 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830613746
Side View
Table 62.0%Crown 33.3°Girdle: MED-STKPavilion 42°Culet: NoneDepth 63.2%

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: $2,071 AUD|Low: $564 AUD|High: $2,073 AUD|Avg: $1,114 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 10$564 AUD
Retailer 3$696 AUD
Retailer 7$794 AUD
Retailer 6$844 AUD
Retailer 4$905 AUD
Retailer 8$982 AUD
Retailer 2$1,041 AUD
Retailer 5$1,294 AUD
Retailer 9$1,729 AUD
MOH London$2,071 AUD

12 data points across 10 retailers

10 retailers$564 AUD to $2,071 AUD

A
Cheapest Retailer
-
$564 AUD
A
Retailer 2
-
$696 AUD
View
A
Retailer 3
-
$794 AUD
View
Retailer 4
-
$844 AUD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$905 AUD
View
B+
Retailer 6
-
$982 AUD
View
B+
Retailer 7
-
$1,041 AUD
View
Retailer 8
-
$1,294 AUD
View
Price last confirmed 10 days ago
B
Retailer 9
-
$1,729 AUD
View
Most Expensive
B
MOH London
LG830613746 · Nov 1
$2,071 AUD
£1,144 GBP
View
9 more retailers have this diamond
Prices start from $564 AUDSave up to $1,507 AUD

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
1.30ct Marquise
$564 AUD