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Marquise|Lab Grown|IGI

5.05ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG853686817

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG853686817

Diamond specifications and retailer prices

From HK$7,830 HKD
As of November 1, 2026
Save HK$17,499 HKD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$25,330 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 5.05ct lab-grown marquise diamond

This 5.05ct lab-grown marquise sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG853686817 or 853686817. Listed at 4 retailers as of November 1, 2026, with prices from HK$7,830 to HK$25,330, a HK$17,499 spread on the same certified stone. MOH London lists it at HK$25,330. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.05
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853686817
Dimensions18.96 × 8.74 × 5.47 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.96 mm8.74 mm5.05 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG853686817
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$25,330 HKD|Low: HK$7,830 HKD|High: HK$25,330 HKD|Avg: HK$14,963 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 3HK$7,830 HKD
Retailer 2HK$12,663 HKD
Retailer 4HK$18,870 HKD
MOH LondonHK$25,330 HKD

4 data points across 4 retailers

4 retailersHK$7,830 HKD to HK$25,330 HKD

B+
Cheapest Retailer
-
HK$7,830 HKD
B+
Retailer 2
-
HK$12,663 HKD
View
B
Retailer 3
-
HK$18,870 HKD
View
Most Expensive
B
MOH London
LG853686817 · Nov 3
HK$25,330 HKD
£2,542 GBP
View
3 more retailers have this diamond
Prices start from HK$7,830 HKDSave up to HK$17,499 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.

B+
5.05ct Marquise
HK$7,830 HKD