Princess|Natural|GIA

1.23ct G SI1 Princess Natural Diamond

ID • G/SI1 • GIA 103

Certificate GIA 103

Diamond specifications and retailer prices

From HK$24,845 HKD
As of November 1, 2026
Save HK$6,905 HKD (22%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$52,910 HKD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.23ct natural princess diamond

This 1.23ct natural princess sits in the classic one-carat band, graded G 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. Listed at 13 retailers as of November 1, 2026, with a 28% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.23
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 103
Dimensions5.89 × 5.82 × 4.27 mm
L/W Ratio1.01
Top View
5.89 mm5.82 mm1.23 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 103
Side View
Table 72.0%CrownGirdle: Slightly Thick to ThickPavilionCulet: NDepth 73.3%

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$52,910 HKD|Low: HK$18,512 HKD|High: HK$52,910 HKD|Avg: HK$29,230 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9HK$18,512 HKD
Retailer 4HK$24,845 HKD
Retailer 8HK$24,986 HKD
Retailer 2HK$27,517 HKD
Retailer 5HK$27,517 HKD
Retailer 6HK$28,575 HKD
Retailer 7HK$29,445 HKD
Retailer 3HK$31,749 HKD
NZ JewellersHK$52,910 HKD

10 data points across 9 retailers

13 retailersHK$24,845 HKD to HK$31,749 HKD

B+
Cheapest Retailer
-
HK$24,845 HKD
B+
Retailer 2
-
HK$24,986 HKD
View
B+
Retailer 3
-
HK$27,517 HKD
View
Retailer 4
-
HK$27,517 HKD
View
Price last confirmed 8 days ago
Retailer 5
-
HK$27,517 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$27,517 HKD
View
Price last confirmed 29 days ago
Retailer 7
-
HK$28,575 HKD
View
Price last confirmed 8 days ago
B
Retailer 8
-
HK$29,445 HKD
View
Retailer 9
-
HK$31,749 HKD
View
Price last confirmed 28 days ago
Retailer 10
-
HK$31,749 HKD
View
Price last confirmed 10 days ago
B
Retailer 11
-
HK$31,749 HKD
View
Retailer 12
-
HK$52,910 HKD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
a1731493-114a-4aec-8b28-045a197b09a4 · Oct 27
HK$52,910 HKD
$6,751 USD
View
Price last confirmed 10 days ago
12 more retailers have this diamond
Prices start from HK$24,845 HKDSave up to HK$6,905 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+
1.23ct Princess
HK$24,845 HKD