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Princess|Natural|GIA

1.50ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 1457313135

Certificate GIA 1457313135

Diamond specifications and retailer prices

From HK$16,671 HKD
As of November 4, 2026
Save HK$8,353 HKD (33%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$25,024 HKD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1457313135. Listed at 10 retailers as of November 4, 2026, with prices from HK$16,671 to HK$25,024, a HK$8,353 spread on the same certified stone. 77 Diamonds lists it at HK$25,024. 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

1.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1457313135
Dimensions6.46 × 6.34 × 4.69 mm
L/W Ratio1.02
Girdle conditionPolished
Culet sizeNone
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Feather, Crystal, Indented Natural, Needle
Top View
6.46 mm6.34 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1457313135
Side View
Table 72.0%CrownGirdle: MED-POLPavilionCulet: NoneDepth 74.0%

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: Nov 4
Current: HK$25,024 HKD|Low: HK$16,671 HKD|High: HK$25,453 HKD|Avg: HK$19,733 HKD|+28.5%
77 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
Retailer 14
November 6, 2026
Retailer 7HK$16,671 HKD
Retailer 11HK$16,867 HKD
Retailer 9HK$17,134 HKD
Retailer 12HK$17,212 HKD
Retailer 13HK$17,966 HKD
Retailer 5HK$18,240 HKD
Retailer 14HK$18,311 HKD
Retailer 4HK$18,954 HKD
Retailer 8HK$20,656 HKD
Retailer 10HK$20,758 HKD
Retailer 6HK$21,723 HKD
Retailer 3HK$21,872 HKD
Retailer 2HK$24,516 HKD
77 DiamondsHK$25,024 HKD

37 data points across 14 retailers

10 retailersHK$16,671 HKD to HK$25,024 HKD

A
Cheapest Retailer
-
HK$16,671 HKD
A
Retailer 2
-
HK$16,867 HKD
View
A
Retailer 3
-
HK$17,134 HKD
View
A
Retailer 4
-
HK$17,212 HKD
View
A
Retailer 5
-
HK$17,966 HKD
View
B+
Retailer 6
-
HK$20,656 HKD
View
B+
Retailer 7
-
HK$20,758 HKD
View
Retailer 8
-
HK$21,872 HKD
View
Price last confirmed 61 days ago
B+
Retailer 9
-
HK$24,516 HKD
View
Most Expensive
B+
77 Diamonds
PRIMBSMEMMERR · Nov 6
HK$25,024 HKD
£2,512 GBP
View
9 more retailers have this diamond
Prices start from HK$16,671 HKDSave up to HK$8,353 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
1.50ct Princess
HK$16,671 HKD