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Marquise|Lab Grown|IGI

1.00ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG436046305

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436046305

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)
13 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 LG436046305 or 436046305. Listed at 13 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
SymmetryVery Good
FluorescenceNone
Crown angle32.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046305
Dimensions9.65 × 5.32 × 3.29 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.65 mm5.32 mm1.00 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436046305
Side View
Table 59.5%Crown 32.3°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 61.8%

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$35,241 HKD|Low: HK$4,550 HKD|High: HK$35,669 HKD|Avg: HK$16,755 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 3, 2026
Retailer 9HK$4,550 HKD
Retailer 7HK$7,045 HKD
Retailer 10HK$9,453 HKD
Retailer 14HK$10,285 HKD
Retailer 16HK$10,591 HKD
Retailer 11HK$10,968 HKD
Retailer 15HK$10,968 HKD
Retailer 5HK$12,317 HKD
Retailer 6HK$15,353 HKD
Retailer 12HK$17,393 HKD
Retailer 2HK$20,178 HKD
Retailer 13HK$20,562 HKD
Retailer 4HK$21,009 HKD
Retailer 3HK$26,540 HKD
Retailer 8HK$31,404 HKD
MOH LondonHK$35,241 HKD

22 data points across 16 retailers

13 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
B
Retailer 4
-
HK$10,591 HKD
View
Final sale: no returns
B
Retailer 5
-
HK$10,968 HKD
View
Retailer 6
-
HK$10,968 HKD
View
Price last confirmed 24 days ago
B
Retailer 7
-
HK$12,317 HKD
View
B
Retailer 8
-
HK$17,393 HKD
View
B
Retailer 9
-
HK$20,178 HKD
View
B
Retailer 10
-
HK$20,562 HKD
View
B
Retailer 11
-
HK$21,009 HKD
View
B
Retailer 12
-
HK$26,540 HKD
View
Most Expensive
B
MOH London
LG436046305 · Nov 3
HK$35,241 HKD
£3,537 GBP
View
12 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