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Princess|Lab Grown|GCAL

1.55ct G SI1 Princess Lab Grown Diamond

EX • G/SI1 • GCAL 312640096

Shape and cutting style on the report: Princess

Certificate GCAL 312640096

Diamond specifications and retailer prices

From HK$1,546 HKD
As of November 6, 2026
Save HK$6,943 HKD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,489 HKD at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 312640096. Listed at 15 retailers as of November 1, 2026, with prices from HK$1,546 to HK$8,489, a HK$6,943 spread on the same certified stone. MOH London lists it at HK$8,489. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.55
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.5°
Pavilion angle35.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 312640096
Dimensions6.50 × 6.24 × 4.25 mm
L/W Ratio1.04
Culet sizeNone
Top View
6.50 mm6.24 mm1.55 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 312640096
Side View
Table 66.0%Crown 41.5°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 68.1%

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$8,489 HKD|Low: HK$1,373 HKD|High: HK$9,266 HKD|Avg: HK$4,831 HKD|-7.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4HK$1,546 HKD
Retailer 10HK$1,922 HKD
Retailer 11HK$2,863 HKD
Retailer 8HK$3,044 HKD
Retailer 2HK$3,107 HKD
Retailer 6HK$3,413 HKD
Retailer 5HK$5,068 HKD
Retailer 7HK$5,955 HKD
Retailer 12HK$6,810 HKD
Retailer 9HK$7,029 HKD
Retailer 3HK$8,151 HKD
MOH LondonHK$8,489 HKD

45 data points across 12 retailers

15 retailersHK$1,546 HKD to HK$8,489 HKD

Retailer 1
-
HK$1,428 HKD
Price last confirmed 45 days ago
A
Retailer 2
-
HK$1,546 HKD
View
Retailer 3
-
HK$1,655 HKD
View
Price last confirmed 44 days ago
Retailer 4
-
HK$1,749 HKD
View
Price last confirmed 44 days ago
A
Retailer 5
-
HK$1,922 HKD
View
B+
Retailer 6
-
HK$2,863 HKD
View
A
Retailer 7
-
HK$3,044 HKD
View
A
Retailer 8
-
HK$3,107 HKD
View
B+
Retailer 9
-
HK$3,413 HKD
View
B+
Retailer 10
-
HK$5,068 HKD
View
B
Retailer 11
-
HK$5,955 HKD
View
B
Retailer 12
-
HK$6,810 HKD
View
B
Retailer 13
-
HK$7,029 HKD
View
B
Retailer 14
-
HK$8,151 HKD
View
Most Expensive
B
MOH London
312640096 · Nov 1
HK$8,489 HKD
£852 GBP
View
14 more retailers have this diamond
Prices start from HK$1,546 HKDSave up to HK$6,943 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$1,546 HKD