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Marquise|Lab Grown|IGI

1.55ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG840659145

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840659145

Diamond specifications and retailer prices

From HK$3,272 HKD
$417 USD
As of November 1, 2026
Save HK$7,579 HKD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$10,851 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG840659145 or 840659145. Listed at 8 retailers as of November 1, 2026, with prices from HK$3,272 to HK$10,851, a HK$7,579 spread on the same certified stone. MOH London lists it at HK$10,851. 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

1.55
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840659145
Dimensions11.39 × 6.04 × 3.88 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.39 mm6.04 mm1.55 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840659145
Side View
Table 61.0%Crown 36.6°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.2%

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 1
Current: HK$10,851 HKD|Low: HK$3,193 HKD|High: HK$10,891 HKD|Avg: HK$6,355 HKD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4HK$3,272 HKD
Retailer 7HK$3,287 HKD
Retailer 3HK$4,670 HKD
Retailer 2HK$4,732 HKD
Retailer 8HK$5,672 HKD
Retailer 5HK$9,650 HKD
Retailer 6HK$10,016 HKD
MOH LondonHK$10,851 HKD

19 data points across 8 retailers

8 retailersHK$3,272 HKD to HK$10,851 HKD

A
Cheapest Retailer
-
HK$3,272 HKD
$417 USD
B+
Retailer 2
-
HK$3,287 HKD
$419 USD
View
A
Retailer 3
-
HK$4,670 HKD
ZAR 9,616 ZAR
View
A
Retailer 4
-
HK$4,732 HKD
£475 GBP
View
Retailer 5
-
HK$5,672 HKD
$723 USD
View
Price last confirmed 11 days ago
B
Retailer 6
-
HK$9,650 HKD
$1,230 USD
View
B
Retailer 7
-
HK$10,016 HKD
$1,277 USD
View
Most Expensive
B
MOH London
LG840659145 · Nov 1
HK$10,851 HKD
£1,089 GBP
View
7 more retailers have this diamond
Prices start from HK$3,272 HKDSave up to HK$7,579 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
1.55ct Marquise
HK$3,272 HKD