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Princess|Natural|GIA

1.20ct J SI1 Princess Natural Diamond

ID • J/SI1 • GIA 7431018807

Certificate GIA 7431018807

Diamond specifications and retailer prices

From HK$14,864 HKD
As of November 1, 2026
Save HK$27,019 HKD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$41,882 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural princess diamond

This 1.2ct natural princess sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7431018807. Listed at 19 retailers as of October 30, 2026, with prices from HK$14,864 to HK$41,882, a HK$27,019 spread on the same certified stone. NZ Jewellers lists it at HK$41,882. 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

1.20
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7431018807
Dimensions5.83 × 5.81 × 4.27 mm
L/W Ratio1.00
Top View
5.83 mm5.81 mm1.20 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7431018807
Side View
Table 73.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$41,882 HKD|Low: HK$14,763 HKD|High: HK$43,609 HKD|Avg: HK$22,877 HKD|-4.0%
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 16HK$14,864 HKD
Retailer 12HK$17,920 HKD
Retailer 9HK$18,093 HKD
Retailer 18HK$18,124 HKD
Retailer 8HK$18,493 HKD
Retailer 6HK$18,768 HKD
Retailer 2HK$19,542 HKD
Retailer 5HK$20,031 HKD
Retailer 20HK$20,031 HKD
Retailer 10HK$20,739 HKD
Retailer 3HK$20,957 HKD
Retailer 4HK$21,138 HKD
Retailer 14HK$21,412 HKD
Retailer 7HK$21,812 HKD
Retailer 19HK$23,115 HKD
Retailer 11HK$23,372 HKD
Retailer 17HK$24,626 HKD
Retailer 13HK$25,012 HKD
Retailer 15HK$35,105 HKD
NZ JewellersHK$41,882 HKD

27 data points across 20 retailers

19 retailersHK$14,864 HKD to HK$41,882 HKD

B+
Cheapest Retailer
-
HK$14,864 HKD
B+
Retailer 2
-
HK$18,093 HKD
$2,306 USD
View
B+
Retailer 3
-
HK$18,124 HKD
$2,310 USD
View
B+
Retailer 4
-
HK$18,493 HKD
$2,357 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$18,768 HKD
$2,392 USD
View
B
Retailer 6
-
HK$19,542 HKD
£1,961 GBP
View
B
Retailer 7
-
HK$20,031 HKD
$2,553 USD
View
B
Retailer 8
-
HK$20,031 HKD
$2,553 USD
View
Retailer 9
-
HK$20,739 HKD
SGD 3,572 SGD
View
Price last confirmed 7 days ago
B
Retailer 10
-
HK$20,957 HKD
$2,671 USD
View
B
Retailer 11
-
HK$21,138 HKD
$2,694 USD
View
B
Retailer 12
-
HK$21,412 HKD
£2,149 GBP
View
B
Retailer 13
-
HK$21,812 HKD
$2,780 USD
View
B
Retailer 14
-
HK$23,115 HKD
$2,946 USD
View
Retailer 15
-
HK$23,372 HKD
A$4,583 AUD
View
Price last confirmed 26 days ago
B
Retailer 16
-
HK$24,626 HKD
ZAR 50,705 ZAR
View
B
Retailer 17
-
HK$25,012 HKD
€3,036 EUR
View
B
Retailer 18
-
HK$35,105 HKD
£3,523 GBP
View
Most Expensive
B
NZ Jewellers
24c935f3-b5d1-47f6-a2f2-9fb1ccfce1fb · Oct 30
HK$41,882 HKD
$5,338 USD
View
18 more retailers have this diamond
Prices start from HK$14,864 HKDSave up to HK$27,019 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+
1.20ct Princess
HK$14,864 HKD