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Marquise|Lab Grown|IGI

5.03ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG618472758

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG618472758

Diamond specifications and retailer prices

From HK$10,945 HKD
As of November 4, 2026
Save HK$21,559 HKD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$32,504 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 5.03ct lab-grown marquise diamond

This 5.03ct 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 LG618472758 or 618472758. Listed at 12 retailers as of November 4, 2026, with prices from HK$10,945 to HK$32,504, a HK$21,559 spread on the same certified stone. MOH London lists it at HK$32,504. 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

5.03
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618472758
Dimensions17.64 × 9.00 × 5.52 mm
L/W Ratio1.96
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
17.64 mm9.00 mm5.03 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618472758
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.3%

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$32,504 HKD|Low: HK$10,945 HKD|High: HK$32,932 HKD|Avg: HK$19,990 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 2HK$10,945 HKD
Retailer 7HK$13,778 HKD
Retailer 5HK$15,268 HKD
Retailer 4HK$19,419 HKD
Retailer 3HK$19,482 HKD
Retailer 8HK$20,031 HKD
Retailer 6HK$26,425 HKD
MOH LondonHK$32,504 HKD

25 data points across 8 retailers

12 retailersHK$10,945 HKD to HK$32,504 HKD

Retailer 1
-
HK$8,992 HKD
Price last confirmed 36 days ago
Retailer 2
-
HK$9,580 HKD
View
Price last confirmed 24 days ago
Retailer 3
-
HK$9,580 HKD
View
Price last confirmed 32 days ago
A
Retailer 4
-
HK$10,945 HKD
View
B+
Retailer 5
-
HK$13,778 HKD
View
B+
Retailer 6
-
HK$15,268 HKD
View
Retailer 7
-
HK$17,959 HKD
View
Price last confirmed 35 days ago
B+
Retailer 8
-
HK$19,419 HKD
View
B+
Retailer 9
-
HK$19,482 HKD
View
B+
Retailer 10
-
HK$20,031 HKD
View
B
Retailer 11
-
HK$26,425 HKD
View
Most Expensive
B
MOH London
LG618472758 · Nov 3
HK$32,504 HKD
£3,262 GBP
View
11 more retailers have this diamond
Prices start from HK$10,945 HKDSave up to HK$21,559 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
5.03ct Marquise
HK$10,945 HKD