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Princess|Lab Grown|GCAL

1.57ct G SI1 Princess Lab Grown Diamond

EX • G/SI1 • GCAL 320910229

Shape and cutting style on the report: Princess

Certificate GCAL 320910229

Diamond specifications and retailer prices

From HK$1,561 HKD
As of November 6, 2026
Save HK$7,017 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$8,578 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.57ct lab-grown princess diamond

This 1.57ct 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 320910229. Listed at 12 retailers as of November 2, 2026, with prices from HK$1,561 to HK$8,578, a HK$7,017 spread on the same certified stone. MOH London lists it at HK$8,578. 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

1.57
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43°
Pavilion angle36.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 320910229
Dimensions6.32 × 6.18 × 4.35 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.32 mm6.18 mm1.57 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGCAL 320910229
Side View
Table 68.0%Crown 43°Girdle: THK-THKPavilion 36.2°Culet: NoneDepth 70.5%

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 6
Current: HK$8,578 HKD|Low: HK$1,389 HKD|High: HK$9,366 HKD|Avg: HK$4,864 HKD|-8.3%
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$1,561 HKD
Retailer 10HK$1,938 HKD
Retailer 11HK$2,887 HKD
Retailer 8HK$3,115 HKD
Retailer 2HK$3,138 HKD
Retailer 6HK$3,460 HKD
Retailer 5HK$5,139 HKD
Retailer 7HK$6,033 HKD
Retailer 12HK$6,888 HKD
Retailer 9HK$7,123 HKD
Retailer 3HK$8,222 HKD
MOH LondonHK$8,578 HKD

45 data points across 12 retailers

12 retailersHK$1,561 HKD to HK$8,578 HKD

A
Cheapest Retailer
-
HK$1,561 HKD
A
Retailer 2
-
HK$1,938 HKD
View
B+
Retailer 3
-
HK$2,887 HKD
View
A
Retailer 4
-
HK$3,115 HKD
View
A
Retailer 5
-
HK$3,138 HKD
View
B+
Retailer 6
-
HK$3,460 HKD
View
B+
Retailer 7
-
HK$5,139 HKD
View
B
Retailer 8
-
HK$6,033 HKD
View
B
Retailer 9
-
HK$6,888 HKD
View
B
Retailer 10
-
HK$7,123 HKD
View
B
Retailer 11
-
HK$8,222 HKD
View
Most Expensive
B
MOH London
320910229 · Nov 2
HK$8,578 HKD
£861 GBP
View
11 more retailers have this diamond
Prices start from HK$1,561 HKDSave up to HK$7,017 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
1.57ct Princess
HK$1,561 HKD