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Marquise|Lab Grown|IGI

1.00ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG603343098

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG603343098

Diamond specifications and retailer prices

From HK$1,820 HKD
As of November 4, 2026
Save HK$7,227 HKD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$9,047 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG603343098 or 603343098. Listed at 13 retailers as of November 2, 2026, with prices from HK$1,820 to HK$9,047, a HK$7,227 spread on the same certified stone. MOH London lists it at HK$9,047. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603343098
Dimensions11.02 × 5.21 × 3.01 mm
L/W Ratio2.12
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
11.02 mm5.21 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603343098
Side View
Table 64.0%Crown 32.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 57.8%

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: HK$9,047 HKD|Low: HK$1,749 HKD|High: HK$9,156 HKD|Avg: HK$4,969 HKD|+2.1%
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
November 2, 2026
Retailer 11HK$1,820 HKD
Retailer 16HK$2,110 HKD
Retailer 3HK$2,259 HKD
Retailer 13HK$2,259 HKD
Retailer 15HK$3,828 HKD
Retailer 2HK$3,899 HKD
Retailer 7HK$3,915 HKD
Retailer 4HK$4,072 HKD
Retailer 12HK$4,942 HKD
Retailer 9HK$5,507 HKD
Retailer 6HK$5,884 HKD
Retailer 8HK$5,915 HKD
Retailer 14HK$7,257 HKD
Retailer 10HK$7,288 HKD
Retailer 5HK$8,606 HKD
MOH LondonHK$9,047 HKD

26 data points across 16 retailers

13 retailersHK$1,820 HKD to HK$9,047 HKD

A
Cheapest Retailer
-
HK$1,820 HKD
A
Retailer 2
-
HK$2,110 HKD
View
Retailer 3
-
HK$2,259 HKD
View
Price last confirmed 11 days ago
A
Retailer 4
-
HK$2,259 HKD
View
A
Retailer 5
-
HK$3,828 HKD
View
A
Retailer 6
-
HK$3,899 HKD
View
A
Retailer 7
-
HK$3,915 HKD
View
A
Retailer 8
-
HK$4,072 HKD
View
A
Retailer 9
-
HK$4,942 HKD
View
Retailer 10
-
HK$5,507 HKD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
HK$7,257 HKD
View
B+
Retailer 12
-
HK$7,288 HKD
View
Most Expensive
B+
MOH London
LG603343098 · Nov 2
HK$9,047 HKD
£908 GBP
View
12 more retailers have this diamond
Prices start from HK$1,820 HKDSave up to HK$7,227 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
1.00ct Marquise
HK$1,820 HKD