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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG618437511

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG618437511

Diamond specifications and retailer prices

From HK$3,123 HKD
As of November 4, 2026
Save HK$12,023 HKD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$15,146 HKD at MOH London · As of November 3, 2026
View at MOH London

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG618437511 or 618437511. Listed at 18 retailers as of November 3, 2026, with prices from HK$3,123 to HK$15,146, a HK$12,023 spread on the same certified stone. MOH London lists it at HK$15,146. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618437511
Dimensions15.34 × 7.79 × 4.54 mm
L/W Ratio1.97
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
15.34 mm7.79 mm3.03 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618437511
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.3%

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$15,146 HKD|Low: HK$3,005 HKD|High: HK$15,325 HKD|Avg: HK$7,754 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 4, 2026
Retailer 14HK$3,123 HKD
Retailer 7HK$3,499 HKD
Retailer 6HK$3,876 HKD
Retailer 16HK$3,876 HKD
Retailer 12HK$4,331 HKD
Retailer 11HK$5,021 HKD
Retailer 5HK$6,151 HKD
Retailer 8HK$6,261 HKD
Retailer 9HK$6,300 HKD
Retailer 2HK$8,262 HKD
Retailer 10HK$8,442 HKD
Retailer 13HK$10,875 HKD
Retailer 15HK$11,353 HKD
Retailer 4HK$12,459 HKD
Retailer 3HK$14,515 HKD
MOH LondonHK$15,146 HKD

43 data points across 16 retailers

18 retailersHK$3,123 HKD to HK$15,146 HKD

A
Cheapest Retailer
-
HK$3,123 HKD
A
Retailer 2
-
HK$3,499 HKD
View
A
Retailer 3
-
HK$3,499 HKD
View
Final sale: no returns
Retailer 4
-
HK$3,876 HKD
View
Price last confirmed 10 days ago
A
Retailer 5
-
HK$3,876 HKD
View
A
Retailer 6
-
HK$5,021 HKD
View
B+
Retailer 7
-
HK$6,151 HKD
View
A
Retailer 8
-
HK$6,261 HKD
View
A
Retailer 9
-
HK$6,300 HKD
View
B+
Retailer 10
-
HK$8,097 HKD
View
A
Retailer 11
-
HK$8,262 HKD
View
A
Retailer 12
-
HK$8,442 HKD
View
B+
Retailer 13
-
HK$10,875 HKD
View
Retailer 14
-
HK$11,353 HKD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
HK$12,459 HKD
View
B+
Retailer 16
-
HK$12,742 HKD
View
B
Retailer 17
-
HK$14,515 HKD
View
Most Expensive
B+
MOH London
LG618437511 · Nov 3
HK$15,146 HKD
£1,520 GBP
View
17 more retailers have this diamond
Prices start from HK$3,123 HKDSave up to HK$12,023 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
3.03ct Marquise
HK$3,123 HKD