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Marquise|Lab Grown|IGI

5.03ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG844637258

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844637258

Diamond specifications and retailer prices

From HK$6,653 HKD
As of November 3, 2026
Save HK$23,632 HKD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$30,286 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 LG844637258 or 844637258. Listed at 20 retailers as of November 2, 2026, with prices from HK$6,653 to HK$30,286, a HK$23,632 spread on the same certified stone. Brilliant Earth lists it at HK$30,286. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844637258
Dimensions16.90 × 9.04 × 5.57 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.90 mm9.04 mm5.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844637258
Side View
Table 60.0%Crown 37.9°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 61.6%

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 3
Current: HK$6,653 HKD|Low: HK$5,280 HKD|High: HK$29,062 HKD|Avg: HK$14,041 HKD
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 5HK$5,280 HKD
Retailer 11HK$5,751 HKD
Retailer 7HK$5,908 HKD
Retailer 2HK$6,128 HKD
Retailer 1HK$6,653 HKD
Retailer 16HK$7,030 HKD
Retailer 3HK$7,532 HKD
Retailer 4HK$9,133 HKD
Retailer 17HK$9,486 HKD
Retailer 8HK$9,988 HKD
Retailer 19HK$12,334 HKD
Retailer 6HK$12,765 HKD
Retailer 12HK$13,660 HKD
Retailer 20HK$17,230 HKD
Retailer 10HK$20,227 HKD
Retailer 14HK$20,439 HKD
Retailer 13HK$21,137 HKD
Retailer 18HK$25,845 HKD
Retailer 9HK$26,206 HKD
Retailer 15HK$28,724 HKD

11 data points across 20 retailers

20 retailersHK$6,653 HKD to HK$30,286 HKD

Retailer 1
-
HK$5,280 HKD
Price last confirmed 12 days ago
Retailer 2
-
HK$5,751 HKD
View
Price last confirmed 11 days ago
Retailer 3
-
HK$6,128 HKD
View
Price last confirmed 10 days ago
A
Retailer 4
-
HK$6,653 HKD
View
A
Retailer 5
-
HK$7,030 HKD
View
Retailer 6
-
HK$7,532 HKD
View
Price last confirmed 7 days ago
Retailer 7
-
HK$9,133 HKD
View
Price last confirmed 9 days ago
Retailer 8
-
HK$9,486 HKD
View
Price last confirmed 8 days ago
Retailer 9
-
HK$9,988 HKD
View
Price last confirmed 9 days ago
Retailer 10
-
HK$12,334 HKD
View
Price last confirmed 11 days ago
Retailer 11
-
HK$12,765 HKD
View
Price last confirmed 7 days ago
A
Retailer 12
-
HK$13,660 HKD
View
Retailer 13
-
HK$17,230 HKD
View
Price last confirmed 10 days ago
Retailer 14
-
HK$20,227 HKD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
HK$20,439 HKD
View
Retailer 16
-
HK$21,137 HKD
View
Price last confirmed 8 days ago
Retailer 17
-
HK$25,845 HKD
View
Price last confirmed 9 days ago
B
Retailer 18
-
HK$26,206 HKD
View
B
Retailer 19
-
HK$28,724 HKD
View
Most Expensive
B
Brilliant Earth
22219282A · Nov 2
HK$30,286 HKD
$3,860 USD
View
19 more retailers have this diamond
Prices start from HK$6,653 HKDSave up to HK$23,632 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$6,653 HKD