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Princess|Natural|GIA

1.51ct F SI2 Princess Natural Diamond

EX • F/SI2 • GIA 5242021713

Certificate GIA 5242021713

Diamond specifications and retailer prices

From HK$22,723 HKD
$2,896 USD
As of October 31, 2026
Save HK$20,462 HKD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$43,185 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5242021713. Listed at 13 retailers as of October 31, 2026, with prices from HK$22,723 to HK$43,185, a HK$20,462 spread on the same certified stone. Helzberg Diamonds lists it at HK$43,185. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.31°
Pavilion angle39.65°
OriginNatural
Grading LabGIA
CertificateGIA 5242021713
Dimensions6.26 × 6.19 × 4.52 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.26 mm6.19 mm1.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5242021713
Side View
Table 73.0%Crown 24.31°Girdle: STK-THKPavilion 39.65°Culet: NoneDepth 73.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$43,185 HKD|Low: HK$22,723 HKD|High: HK$46,833 HKD|Avg: HK$31,424 HKD|-7.8%
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 9HK$22,723 HKD
Retailer 7HK$23,149 HKD
Retailer 11HK$24,496 HKD
Retailer 2HK$26,560 HKD
Retailer 10HK$26,889 HKD
Retailer 4HK$27,370 HKD
Retailer 13HK$28,952 HKD
Retailer 8HK$29,140 HKD
Retailer 3HK$29,747 HKD
Retailer 5HK$30,795 HKD
Retailer 6HK$35,464 HKD
Retailer 12HK$42,522 HKD
Helzberg DiamondsHK$43,185 HKD

31 data points across 13 retailers

13 retailersHK$22,723 HKD to HK$43,185 HKD

A
Cheapest Retailer
-
HK$22,723 HKD
$2,896 USD
A
Retailer 2
-
HK$23,149 HKD
SGD 3,987 SGD
View
A
Retailer 3
-
HK$24,496 HKD
$3,122 USD
View
A
Retailer 4
-
HK$26,560 HKD
£2,665 GBP
View
A
Retailer 5
-
HK$26,889 HKD
$3,427 USD
View
A
Retailer 6
-
HK$27,370 HKD
SGD 4,714 SGD
View
A
Retailer 7
-
HK$28,952 HKD
$3,690 USD
View
A
Retailer 8
-
HK$29,140 HKD
$3,714 USD
View
A
Retailer 9
-
HK$29,747 HKD
$3,791 USD
View
Retailer 10
-
HK$30,795 HKD
€3,738 EUR
View
Price last confirmed 10 days ago
A
Retailer 11
-
HK$35,464 HKD
$4,520 USD
View
Retailer 12
-
HK$42,522 HKD
$5,420 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
Helzberg Diamonds
XZRLIKIGIHNHJ · Nov 2
HK$43,185 HKD
$5,504 USD
View
12 more retailers have this diamond
Prices start from HK$22,723 HKDSave up to HK$20,462 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$22,723 HKD