Princess|Natural|GIA

1.51ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 6531447348

Certificate GIA 6531447348

Diamond specifications and retailer prices

From HK$31,533 HKD
As of October 30, 2026
Save HK$39,660 HKD (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$74,432 HKD at NZ Jewellers · As of October 17, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6531447348. Listed at 21 retailers as of October 28, 2026, with a 126% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531447348
Dimensions6.20 × 6.16 × 4.42 mm
L/W Ratio1.01
Top View
6.20 mm6.16 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531447348
Side View
Table 71.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 71.7%

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 30
Current: HK$74,432 HKD|Low: HK$31,533 HKD|High: HK$74,432 HKD|Avg: HK$48,432 HKD
NZ Jewellers
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
Retailer 18
October 30, 2026
Retailer 3HK$31,533 HKD
Retailer 2HK$34,320 HKD
Retailer 15HK$36,741 HKD
Retailer 13HK$37,149 HKD
Retailer 16HK$38,381 HKD
Retailer 8HK$40,153 HKD
Retailer 18HK$40,915 HKD
Retailer 12HK$41,512 HKD
Retailer 4HK$41,755 HKD
Retailer 11HK$42,792 HKD
Retailer 9HK$44,501 HKD
Retailer 7HK$44,744 HKD
Retailer 6HK$49,996 HKD
Retailer 10HK$51,350 HKD
Retailer 5HK$52,221 HKD
Retailer 14HK$66,600 HKD
Retailer 17HK$71,193 HKD
NZ JewellersHK$74,432 HKD

28 data points across 18 retailers

21 retailersHK$31,533 HKD to HK$71,193 HKD

A
Cheapest Retailer
-
HK$31,533 HKD
A
Retailer 2
-
HK$34,320 HKD
₹416,612 INR
View
A
Retailer 3
-
HK$36,741 HKD
$4,683 USD
View
A
Retailer 4
-
HK$37,149 HKD
$4,735 USD
View
A
Retailer 5
-
HK$38,381 HKD
$4,892 USD
View
Final sale: no returns
A
Retailer 6
-
HK$40,153 HKD
SGD 6,916 SGD
View
A
Retailer 7
-
HK$40,915 HKD
$5,215 USD
View
A
Retailer 8
-
HK$41,512 HKD
£4,166 GBP
View
B+
Retailer 9
-
HK$41,747 HKD
$5,321 USD
View
A
Retailer 10
-
HK$41,755 HKD
SGD 7,192 SGD
View
A
Retailer 11
-
HK$42,792 HKD
$5,454 USD
View
B+
Retailer 12
-
HK$43,694 HKD
A$8,568 AUD
View
Retailer 13
-
HK$44,501 HKD
$5,672 USD
View
Price last confirmed 12 days ago
Retailer 14
-
HK$44,501 HKD
$5,672 USD
View
Price last confirmed 14 days ago
Retailer 15
-
HK$44,501 HKD
$5,672 USD
View
Price last confirmed 15 days ago
Retailer 16
-
HK$44,744 HKD
A$8,774 AUD
View
Price last confirmed 12 days ago
Retailer 17
-
HK$51,350 HKD
$6,545 USD
View
Price last confirmed 11 days ago
B+
Retailer 18
-
HK$52,221 HKD
ZAR 107,529 ZAR
View
B+
Retailer 19
-
HK$66,600 HKD
£6,684 GBP
View
B
Retailer 20
-
HK$71,193 HKD
£7,145 GBP
View
Most Expensive
NZ Jewellers
317a7d3e-b7b9-4763-9568-3b8f23d414c4 · Oct 17
HK$74,432 HKD
$9,487 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from HK$31,533 HKDSave up to HK$39,660 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$31,533 HKD