Princess|Natural|GIA

1.29ct J SI1 Princess Natural Diamond

ID • J/SI1 • GIA 2557373606

Certificate GIA 2557373606

Diamond specifications and retailer prices

From HK$17,158 HKD
A$3,368 AUD
As of November 7, 2026
2 retailers carry this diamond
Most expensive: HK$17,158 HKD at GemTrove
View at GemTrove

About this 1.29ct natural princess diamond

This 1.29ct natural princess sits in the one-and-a-quarter to one-and-a-half 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 2557373606. Listed at 2 retailers as of November 7, 2026. 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

1.29
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557373606
Dimensions6.11 × 6.06 × 4.34 mm
L/W Ratio1.01
Girdle conditionPolished
Top View
6.11 mm6.06 mm1.29 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557373606
Side View
Table 71.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 71.6%

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 7
Current: HK$17,158 HKD|Low: HK$12,438 HKD|High: HK$34,861 HKD|Avg: HK$19,062 HKD
GemTrove
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
September 18, 2026
Retailer 6HK$13,324 HKD
Retailer 17HK$13,441 HKD
Retailer 12HK$13,465 HKD
Retailer 11HK$14,648 HKD
Retailer 15HK$14,734 HKD
Retailer 10HK$15,589 HKD
Retailer 13HK$16,380 HKD
Retailer 2HK$16,843 HKD
GemTroveHK$17,158 HKD
Retailer 3HK$17,783 HKD
Retailer 16HK$18,010 HKD
Retailer 4HK$18,183 HKD
Retailer 7HK$19,546 HKD
Retailer 8HK$21,177 HKD
Retailer 5HK$21,192 HKD
Retailer 14HK$26,929 HKD
Retailer 9HK$34,861 HKD

60 data points across 17 retailers

2 retailers

Retailer 1
-
HK$13,441 HKD
Price last confirmed 66 days ago
Most Expensive
B+
GemTrove
GT-N-00947722-98 · Nov 7
HK$17,158 HKD
A$3,368 AUD
View
1 more retailer has this diamond

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+
1.29ct Princess
HK$17,158 HKD