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Princess|Natural|GIA

1.51ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 5533515047

Certificate GIA 5533515047

Diamond specifications and retailer prices

From HK$33,536 HKD
As of November 4, 2026
Save HK$33,199 HKD (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$66,735 HKD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded I 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 5533515047. Listed at 15 retailers as of November 2, 2026, with prices from HK$33,536 to HK$66,735, a HK$33,199 spread on the same certified stone. NZ Jewellers lists it at HK$66,735. 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

1.51
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.08°
Pavilion angle38.98°
OriginNatural
Grading LabGIA
CertificateGIA 5533515047
Dimensions6.59 × 6.42 × 4.40 mm
L/W Ratio1.03
Top View
6.59 mm6.42 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5533515047
Side View
Table 74.0%Crown 40.08°Girdle: MED-STKPavilion 38.98°Culet: NoneDepth 68.6%

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 4
Current: HK$66,735 HKD|Low: HK$33,536 HKD|High: HK$66,735 HKD|Avg: HK$48,162 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6HK$33,536 HKD
Retailer 8HK$38,529 HKD
Retailer 2HK$39,822 HKD
Retailer 5HK$40,214 HKD
Retailer 4HK$42,910 HKD
Retailer 7HK$58,318 HKD
Retailer 3HK$63,381 HKD
NZ JewellersHK$66,735 HKD

42 data points across 8 retailers

15 retailersHK$33,536 HKD to HK$66,735 HKD

A
Cheapest Retailer
-
HK$33,536 HKD
A
Retailer 2
-
HK$34,461 HKD
View
A
Retailer 3
-
HK$34,461 HKD
View
B+
Retailer 4
-
HK$37,110 HKD
View
B+
Retailer 5
-
HK$38,435 HKD
View
Retailer 6
-
HK$38,529 HKD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
HK$39,822 HKD
View
B+
Retailer 8
-
HK$40,214 HKD
View
B+
Retailer 9
-
HK$40,990 HKD
View
B+
Retailer 10
-
HK$40,990 HKD
View
B+
Retailer 11
-
HK$42,322 HKD
View
B+
Retailer 12
-
HK$42,910 HKD
View
B
Retailer 13
-
HK$58,318 HKD
View
B
Retailer 14
-
HK$63,381 HKD
View
Most Expensive
B
NZ Jewellers
723ea92a-c27c-4109-a731-a4a2f4267a39 · Nov 2
HK$66,735 HKD
$8,515 USD
View
14 more retailers have this diamond
Prices start from HK$33,536 HKDSave up to HK$33,199 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
1.51ct Princess
HK$33,536 HKD