Princess|Natural|IGI

1.50ct K SI1 Princess Natural Diamond

VG • K/SI1 • IGI 729536778

Shape and cutting style on the report: Princess cut

Certificate IGI 729536778

Diamond specifications and retailer prices

From HK$16,545 HKD
As of November 6, 2026
10 retailers carry this diamond
Most expensive: HK$34,955 HKD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

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 very-good cut grade and certified by IGI 729536778. Listed at 10 retailers as of November 6, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 729536778
Dimensions6.38 × 6.08 × 4.51 mm
L/W Ratio1.05
Culet sizePointed
Top View
6.38 mm6.08 mm1.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 729536778
Side View
Table 72.0%Crown 41.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 74.2%

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$34,955 HKD|Low: HK$15,440 HKD|High: HK$34,955 HKD|Avg: HK$20,482 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
October 6, 2026
Retailer 9HK$15,440 HKD
Retailer 14HK$16,075 HKD
Retailer 2HK$16,513 HKD
Retailer 4HK$16,545 HKD
Retailer 12HK$16,717 HKD
Retailer 3HK$16,890 HKD
Retailer 13HK$17,571 HKD
Retailer 5HK$17,799 HKD
Retailer 7HK$18,285 HKD
Retailer 8HK$20,440 HKD
Retailer 10HK$22,627 HKD
Retailer 6HK$27,008 HKD
Retailer 11HK$29,641 HKD
NZ JewellersHK$34,955 HKD

15 data points across 14 retailers

10 retailers

Retailer 1
-
HK$15,440 HKD
Price last confirmed 33 days ago
B+
Retailer 2
-
HK$16,545 HKD
View
Retailer 3
-
HK$16,717 HKD
View
Price last confirmed 53 days ago
Retailer 4
-
HK$16,717 HKD
View
Price last confirmed 36 days ago
Retailer 5
-
HK$17,493 HKD
View
Price last confirmed 38 days ago
Retailer 6
-
HK$19,288 HKD
View
Price last confirmed 61 days ago
Retailer 7
-
HK$19,288 HKD
View
Price last confirmed 38 days ago
Retailer 8
-
HK$20,440 HKD
View
Price last confirmed 33 days ago
Retailer 9
-
HK$29,641 HKD
View
Price last confirmed 32 days ago
Most Expensive
NZ Jewellers
bb5f563a-cc47-4b6a-9dbe-cf1a96c482a1 · Sep 29
HK$34,955 HKD
$4,460 USD
View
Price last confirmed 38 days ago
9 more retailers have this diamond
Prices start from HK$16,545 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+
1.50ct Princess
HK$16,545 HKD