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Princess|Lab Grown|IGI

1.55ct F IF Princess Lab Grown Diamond

EX • F/IF • IGI LG646480318

Shape and cutting style on the report: Princess cut

Certificate IGI LG646480318

Diamond specifications and retailer prices

From HK$7,054 HKD
As of November 6, 2026
Save HK$18,885 HKD (73%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$25,939 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.55ct lab-grown princess diamond

This 1.55ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG646480318 or 646480318. Listed at 8 retailers as of November 5, 2026, with prices from HK$7,054 to HK$25,939, a HK$18,885 spread on the same certified stone. MOH London lists it at HK$25,939. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646480318
Dimensions6.39 × 6.18 × 4.53 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm6.18 mm1.55 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646480318
Side View
Table 71.0%Crown 39.4°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 73.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$25,939 HKD|Low: HK$7,210 HKD|High: HK$26,357 HKD|Avg: HK$15,126 HKD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 6HK$7,210 HKD
Retailer 5HK$8,472 HKD
Retailer 2HK$10,518 HKD
Retailer 4HK$17,595 HKD
Retailer 3HK$24,453 HKD
MOH LondonHK$25,939 HKD

44 data points across 6 retailers

8 retailersHK$7,054 HKD to HK$25,939 HKD

A
Cheapest Retailer
-
HK$7,054 HKD
A
Retailer 2
-
HK$7,210 HKD
View
A
Retailer 3
-
HK$8,472 HKD
View
A
Retailer 4
-
HK$10,518 HKD
View
Retailer 5
-
HK$17,595 HKD
View
Price last confirmed 30 days ago
B
Retailer 6
-
HK$23,700 HKD
View
B
Retailer 7
-
HK$24,453 HKD
View
Most Expensive
B
MOH London
LG646480318 · Nov 5
HK$25,939 HKD
£2,606 GBP
View
7 more retailers have this diamond
Prices start from HK$7,054 HKDSave up to HK$18,885 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 Princess
HK$7,054 HKD