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Princess|Natural|GIA

1.51ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 5433612237

Certificate GIA 5433612237

Diamond specifications and retailer prices

From HK$39,657 HKD
As of November 6, 2026
Save HK$17,418 HKD (31%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$57,075 HKD at 77 Diamonds · As of November 4, 2026
View at 77 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 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 5433612237. Listed at 11 retailers as of November 4, 2026, with prices from HK$39,657 to HK$57,075, a HK$17,418 spread on the same certified stone. 77 Diamonds lists it at HK$57,075. 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
OriginNatural
Grading LabGIA
CertificateGIA 5433612237
Dimensions6.19 × 6.19 × 4.52 mm
L/W Ratio1.00
Top View
6.19 mm6.19 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5433612237
Side View
Table 75.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 73.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$57,075 HKD|Low: HK$39,649 HKD|High: HK$58,016 HKD|Avg: HK$48,940 HKD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 2HK$39,657 HKD
Retailer 3HK$40,417 HKD
Retailer 5HK$41,640 HKD
Retailer 6HK$44,281 HKD
Retailer 8HK$50,622 HKD
Retailer 4HK$50,982 HKD
Retailer 7HK$54,156 HKD
Retailer 9HK$54,156 HKD
Retailer 10HK$55,959 HKD
77 DiamondsHK$57,075 HKD

32 data points across 10 retailers

11 retailersHK$39,657 HKD to HK$57,075 HKD

B+
Cheapest Retailer
-
HK$39,657 HKD
B+
Retailer 2
-
HK$40,417 HKD
View
B+
Retailer 3
-
HK$41,640 HKD
View
B+
Retailer 4
-
HK$43,780 HKD
View
B+
Retailer 5
-
HK$44,281 HKD
View
B
Retailer 6
-
HK$50,622 HKD
View
B
Retailer 7
-
HK$50,982 HKD
View
B
Retailer 8
-
HK$54,156 HKD
View
B
Retailer 9
-
HK$54,156 HKD
View
B
Retailer 10
-
HK$55,959 HKD
View
Most Expensive
B
77 Diamonds
PRIZAEQUU5YV · Nov 4
HK$57,075 HKD
£5,734 GBP
View
10 more retailers have this diamond
Prices start from HK$39,657 HKDSave up to HK$17,418 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+
1.51ct Princess
HK$39,657 HKD