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Marquise|Lab Grown|IGI

1.00ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG500148443

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG500148443

Diamond specifications and retailer prices

From HK$4,550 HKD
As of November 4, 2026
Save HK$30,690 HKD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$35,241 HKD at MOH London · As of November 3, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500148443 or 500148443. Listed at 12 retailers as of November 3, 2026, with prices from HK$4,550 to HK$35,241, a HK$30,690 spread on the same certified stone. MOH London lists it at HK$35,241. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500148443
Dimensions9.81 × 5.43 × 3.07 mm
L/W Ratio1.81
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
9.81 mm5.43 mm1.00 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500148443
Side View
Table 60.0%Crown 32°Girdle: MED-VTKPavilion 36.5°Culet: NoneDepth 56.5%

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$35,241 HKD|Low: HK$4,550 HKD|High: HK$35,669 HKD|Avg: HK$17,256 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 5HK$4,550 HKD
Retailer 6HK$9,453 HKD
Retailer 10HK$10,285 HKD
Retailer 7HK$10,968 HKD
Retailer 3HK$12,317 HKD
Retailer 4HK$15,353 HKD
Retailer 8HK$17,393 HKD
Retailer 2HK$20,178 HKD
Retailer 9HK$20,562 HKD
Retailer 12HK$21,009 HKD
Retailer 11HK$26,540 HKD
MOH LondonHK$35,241 HKD

22 data points across 12 retailers

12 retailersHK$4,550 HKD to HK$35,241 HKD

A
Cheapest Retailer
-
HK$4,550 HKD
B
Retailer 2
-
HK$9,453 HKD
View
B
Retailer 3
-
HK$10,285 HKD
View
Retailer 4
-
HK$10,968 HKD
View
Price last confirmed 24 days ago
B
Retailer 5
-
HK$10,968 HKD
View
B
Retailer 6
-
HK$12,317 HKD
View
B
Retailer 7
-
HK$17,393 HKD
View
B
Retailer 8
-
HK$20,178 HKD
View
B
Retailer 9
-
HK$20,562 HKD
View
B
Retailer 10
-
HK$21,009 HKD
View
B
Retailer 11
-
HK$26,540 HKD
View
Most Expensive
B
MOH London
LG500148443 · Nov 3
HK$35,241 HKD
£3,537 GBP
View
11 more retailers have this diamond
Prices start from HK$4,550 HKDSave up to HK$30,690 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$4,550 HKD