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Marquise|Lab Grown|IGI

1.51ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG848646844

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848646844

Diamond specifications and retailer prices

From HK$3,868 HKD
$493 USD
As of October 31, 2026
Save HK$5,319 HKD (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$9,187 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848646844 or 848646844. Listed at 7 retailers as of October 26, 2026, with prices from HK$3,868 to HK$9,187, a HK$5,319 spread on the same certified stone. MOH London lists it at HK$9,187. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848646844
Dimensions11.89 × 6.03 × 3.64 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm6.03 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848646844
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

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: Oct 31
Current: HK$9,187 HKD|Low: HK$3,814 HKD|High: HK$9,187 HKD|Avg: HK$5,628 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3HK$3,814 HKD
Retailer 6HK$3,868 HKD
Retailer 2HK$3,939 HKD
Retailer 5HK$4,849 HKD
Retailer 4HK$7,100 HKD
Retailer 7HK$7,772 HKD
MOH LondonHK$9,187 HKD

6 data points across 7 retailers

7 retailersHK$3,868 HKD to HK$9,187 HKD

Retailer 1
-
HK$3,814 HKD
€463 EUR
Price last confirmed 8 days ago
A
Retailer 2
-
HK$3,868 HKD
$493 USD
View
A
Retailer 3
-
HK$3,939 HKD
$502 USD
View
A
Retailer 4
-
HK$4,849 HKD
$618 USD
View
Retailer 5
-
HK$7,100 HKD
$905 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$7,772 HKD
$991 USD
View
Most Expensive
B
MOH London
LG848646844 · Oct 26
HK$9,187 HKD
£922 GBP
View
6 more retailers have this diamond
Prices start from HK$3,868 HKDSave up to HK$5,319 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
1.51ct Marquise
HK$3,868 HKD