CaratHunter
Plans
Marquise|Lab Grown|IGI

1.55ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG790612170

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790612170

Diamond specifications and retailer prices

From HK$3,884 HKD
$495 USD
As of November 1, 2026
Save HK$5,393 HKD (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$9,277 HKD at MOH London · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790612170 or 790612170. Listed at 11 retailers as of November 1, 2026, with prices from HK$3,884 to HK$9,277, a HK$5,393 spread on the same certified stone. MOH London lists it at HK$9,277. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612170
Dimensions12.26 × 5.88 × 3.76 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.26 mm5.88 mm1.55 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612170
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.9%

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$9,277 HKD|Low: HK$2,079 HKD|High: HK$9,988 HKD|Avg: HK$5,720 HKD|+0.1%
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
November 3, 2026
Retailer 9HK$2,079 HKD
Retailer 10HK$3,884 HKD
Retailer 11HK$3,923 HKD
Retailer 7HK$3,970 HKD
Retailer 14HK$4,213 HKD
Retailer 3HK$4,253 HKD
Retailer 12HK$4,648 HKD
Retailer 6HK$5,156 HKD
Retailer 2HK$5,406 HKD
Retailer 8HK$7,415 HKD
Retailer 13HK$7,768 HKD
Retailer 4HK$7,997 HKD
MOH LondonHK$9,277 HKD
Retailer 5HK$9,988 HKD

32 data points across 14 retailers

11 retailersHK$3,884 HKD to HK$9,277 HKD

Retailer 1
-
HK$2,668 HKD
$340 USD
Price last confirmed 8 days ago
A
Retailer 2
-
HK$3,884 HKD
$495 USD
View
Retailer 3
-
HK$3,923 HKD
$500 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$3,970 HKD
ZAR 8,175 ZAR
View
Retailer 5
-
HK$4,648 HKD
£467 GBP
View
Price last confirmed 18 days ago
Retailer 6
-
HK$5,156 HKD
A$1,011 AUD
View
Price last confirmed 123 days ago
A
Retailer 7
-
HK$5,406 HKD
A$1,060 AUD
View
B+
Retailer 8
-
HK$7,415 HKD
$945 USD
View
Retailer 9
-
HK$7,768 HKD
$990 USD
View
Price last confirmed 29 days ago
Retailer 10
-
HK$8,576 HKD
$1,093 USD
View
Price last confirmed 8 days ago
Most Expensive
B+
MOH London
LG790612170 · Nov 2
HK$9,277 HKD
£931 GBP
View
10 more retailers have this diamond
Prices start from HK$3,884 HKDSave up to HK$5,393 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$3,884 HKD