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 €355 EUR
HK$3,100 HKD
As of October 31, 2026
Save €945 EUR (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,300 EUR 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 October 31, 2026, with prices from €355 to €1,300, a €945 spread on the same certified stone. MOH London lists it at €1,300. 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

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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: Oct 31
Current: €1,300 EUR|Low: €355 EUR|High: €1,302 EUR|Avg: €699 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10€355 EUR
Retailer 4€437 EUR
Retailer 7€499 EUR
Retailer 6€530 EUR
Retailer 2€574 EUR
Retailer 8€617 EUR
Retailer 5€813 EUR
Retailer 3€864 EUR
Retailer 9€1,086 EUR
MOH London€1,300 EUR

10 data points across 10 retailers

10 retailers€355 EUR to €1,300 EUR

A
Cheapest Retailer
-
€355 EUR
HK$3,100 HKD
A
Retailer 2
-
€437 EUR
$488 USD
View
A
Retailer 3
-
€499 EUR
$557 USD
View
Retailer 4
-
€530 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
€574 EUR
£505 GBP
View
B+
Retailer 6
-
€617 EUR
$689 USD
View
Retailer 7
-
€813 EUR
A$1,397 AUD
View
Price last confirmed 7 days ago
B
Retailer 8
-
€864 EUR
$965 USD
View
B
Retailer 9
-
€1,086 EUR
$1,214 USD
View
Most Expensive
B
MOH London
LG830613746 · Nov 1
€1,300 EUR
£1,144 GBP
View
9 more retailers have this diamond
Prices start from €355 EURSave up to €945 EUR

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
€355 EUR