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Princess|Natural|GIA

1.57ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 5172054271

Certificate GIA 5172054271

Diamond specifications and retailer prices

From HK$97,761 HKD
£9,811 GBP
As of November 3, 2026
Save HK$43,167 HKD (31%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$140,929 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.57ct natural princess diamond

This 1.57ct natural princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5172054271. Listed at 7 retailers as of November 2, 2026, with prices from HK$97,761 to HK$140,929, a HK$43,167 spread on the same certified stone. MOH London lists it at HK$140,929. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5172054271
Dimensions6.43 × 6.41 × 4.70 mm
L/W Ratio1.00
Top View
6.43 mm6.41 mm1.57 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5172054271
Side View
Table 70.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: HK$140,929 HKD|Low: HK$97,761 HKD|High: HK$142,633 HKD|Avg: HK$113,861 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 2HK$97,761 HKD
Retailer 4HK$100,705 HKD
Retailer 3HK$113,674 HKD
MOH LondonHK$140,929 HKD

42 data points across 4 retailers

7 retailersHK$97,761 HKD to HK$140,929 HKD

B+
Cheapest Retailer
-
HK$97,761 HKD
£9,811 GBP
B
Retailer 2
-
HK$100,705 HKD
$12,835 USD
View
B
Retailer 3
-
HK$105,765 HKD
$13,480 USD
View
B
Retailer 4
-
HK$105,765 HKD
$13,480 USD
View
B
Retailer 5
-
HK$109,296 HKD
$13,930 USD
View
B
Retailer 6
-
HK$113,674 HKD
€13,798 EUR
View
Most Expensive
B
MOH London
1F1A9A845 · Nov 2
HK$140,929 HKD
£14,143 GBP
View
6 more retailers have this diamond
Prices start from HK$97,761 HKDSave up to HK$43,167 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.

B+
1.57ct Princess
HK$97,761 HKD