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Princess|Natural|GIA

1.51ct H SI2 Princess Natural Diamond

EX • H/SI2 • GIA 3565414270

Certificate GIA 3565414270

Diamond specifications and retailer prices

From HK$23,453 HKD
$2,989 USD
As of October 31, 2026
Save HK$21,142 HKD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$44,595 HKD at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565414270. Listed at 13 retailers as of October 31, 2026, with prices from HK$23,453 to HK$44,595, a HK$21,142 spread on the same certified stone. Helzberg Diamonds lists it at HK$44,595. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle24.75°
Pavilion angle39.58°
OriginNatural
Grading LabGIA
CertificateGIA 3565414270
Dimensions6.34 × 6.25 × 4.44 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.34 mm6.25 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3565414270
Side View
Table 73.0%Crown 24.75°Girdle: MED-THKPavilion 39.58°Culet: NoneDepth 71.0%

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: Oct 31
Current: HK$44,595 HKD|Low: HK$23,453 HKD|High: HK$44,595 HKD|Avg: HK$30,651 HKD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 3HK$23,453 HKD
Retailer 10HK$23,891 HKD
Retailer 11HK$25,287 HKD
Retailer 9HK$25,459 HKD
Retailer 8HK$25,538 HKD
Retailer 6HK$27,406 HKD
Retailer 5HK$28,245 HKD
Retailer 13HK$30,025 HKD
Retailer 4HK$30,588 HKD
Retailer 2HK$31,230 HKD
Retailer 7HK$36,608 HKD
Retailer 12HK$43,370 HKD
Helzberg DiamondsHK$44,595 HKD

34 data points across 13 retailers

13 retailersHK$23,453 HKD to HK$44,595 HKD

A
Cheapest Retailer
-
HK$23,453 HKD
$2,989 USD
A
Retailer 2
-
HK$23,891 HKD
SGD 4,115 SGD
View
A
Retailer 3
-
HK$25,287 HKD
$3,223 USD
View
A
Retailer 4
-
HK$25,459 HKD
$3,245 USD
View
A
Retailer 5
-
HK$25,538 HKD
$3,255 USD
View
A
Retailer 6
-
HK$27,406 HKD
£2,750 GBP
View
A
Retailer 7
-
HK$28,245 HKD
SGD 4,865 SGD
View
A
Retailer 8
-
HK$30,025 HKD
$3,827 USD
View
A
Retailer 9
-
HK$30,588 HKD
$3,899 USD
View
A
Retailer 10
-
HK$31,230 HKD
€3,791 EUR
View
B+
Retailer 11
-
HK$36,608 HKD
$4,666 USD
View
B+
Retailer 12
-
HK$43,370 HKD
$5,528 USD
View
Most Expensive
B
Helzberg Diamonds
XZRJLMLKHKING · Nov 2
HK$44,595 HKD
$5,684 USD
View
12 more retailers have this diamond
Prices start from HK$23,453 HKDSave up to HK$21,142 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$23,453 HKD