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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 $703 NZD
As of November 4, 2026
Save $1,868 NZD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,571 NZD at MOH London · As of November 5, 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 4, 2026, with prices from $703 to $2,571, a $1,868 spread on the same certified stone. MOH London lists it at $2,571. 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: $2,571 NZD|Low: $703 NZD|High: $2,580 NZD|Avg: $1,384 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$703 NZD
Retailer 4$866 NZD
Retailer 7$988 NZD
Retailer 6$1,050 NZD
Retailer 2$1,126 NZD
Retailer 8$1,222 NZD
Retailer 3$1,295 NZD
Retailer 5$1,611 NZD
Retailer 9$2,152 NZD
MOH London$2,571 NZD

13 data points across 10 retailers

10 retailers$703 NZD to $2,571 NZD

A
Cheapest Retailer
-
$703 NZD
A
Retailer 2
-
$866 NZD
View
B+
Retailer 3
-
$988 NZD
View
Retailer 4
-
$1,050 NZD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$1,126 NZD
View
B+
Retailer 6
-
$1,222 NZD
View
B+
Retailer 7
-
$1,295 NZD
View
Retailer 8
-
$1,611 NZD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$2,152 NZD
View
Most Expensive
B
MOH London
LG830613746 · Nov 5
$2,571 NZD
£1,141 GBP
View
9 more retailers have this diamond
Prices start from $703 NZDSave up to $1,868 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
1.30ct Marquise
$703 NZD