CaratHunter
Plans
Princess|Natural|GIA

1.56ct I SI1 Princess Natural Diamond

ID • I/SI1 • GIA 42

Certificate GIA 42

Diamond specifications and retailer prices

From HK$58,960 HKD
$7,515 USD
As of October 31, 2026
Save HK$15,205 HKD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$74,165 HKD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.56ct natural princess diamond

This 1.56ct 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. Listed at 3 retailers as of October 31, 2026, with prices from HK$58,960 to HK$74,165, a HK$15,205 spread on the same certified stone. Blue Nile lists it at HK$74,165. 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

1.56
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 42
Dimensions6.69 × 6.61 × 4.36 mm
L/W Ratio1.01
Top View
6.69 mm6.61 mm1.56 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 42
Side View
Table 70.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$74,165 HKD|Low: HK$58,199 HKD|High: HK$74,165 HKD|Avg: HK$65,408 HKD
Blue Nile
Retailer 2
Retailer 3
September 23, 2026
Retailer 2HK$58,960 HKD
Retailer 3HK$64,123 HKD
Blue NileHK$74,165 HKD

3 data points across 3 retailers

3 retailersHK$58,960 HKD to HK$74,165 HKD

B
Cheapest Retailer
-
HK$58,960 HKD
$7,515 USD
B
Retailer 2
-
HK$64,123 HKD
$8,173 USD
View
Most Expensive
B
Blue Nile
8523759 · Oct 31
HK$74,165 HKD
$9,453 USD
View
2 more retailers have this diamond
Prices start from HK$58,960 HKDSave up to HK$15,205 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
1.56ct Princess
HK$58,960 HKD