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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 HK$3,107 HKD
As of November 4, 2026
Save HK$8,262 HKD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$11,369 HKD 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 HK$3,107 to HK$11,369, a HK$8,262 spread on the same certified stone. MOH London lists it at HK$11,369. 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: HK$11,369 HKD|Low: HK$3,107 HKD|High: HK$11,409 HKD|Avg: HK$6,119 HKD|-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 10HK$3,107 HKD
Retailer 4HK$3,829 HKD
Retailer 7HK$4,370 HKD
Retailer 6HK$4,645 HKD
Retailer 2HK$4,982 HKD
Retailer 8HK$5,406 HKD
Retailer 3HK$5,727 HKD
Retailer 5HK$7,124 HKD
Retailer 9HK$9,517 HKD
MOH LondonHK$11,369 HKD

13 data points across 10 retailers

10 retailersHK$3,107 HKD to HK$11,369 HKD

A
Cheapest Retailer
-
HK$3,107 HKD
A
Retailer 2
-
HK$3,829 HKD
View
B+
Retailer 3
-
HK$4,370 HKD
View
Retailer 4
-
HK$4,645 HKD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
HK$4,982 HKD
View
B+
Retailer 6
-
HK$5,406 HKD
View
B+
Retailer 7
-
HK$5,727 HKD
View
Retailer 8
-
HK$7,124 HKD
View
Price last confirmed 11 days ago
B
Retailer 9
-
HK$9,517 HKD
View
Most Expensive
B
MOH London
LG830613746 · Nov 5
HK$11,369 HKD
£1,141 GBP
View
9 more retailers have this diamond
Prices start from HK$3,107 HKDSave up to HK$8,262 HKD

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
HK$3,107 HKD