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Princess|Natural|IGI

1.50ct J SI1 Princess Natural Diamond

EX • J/SI1 • IGI 778617681

Shape and cutting style on the report: Princess cut

Certificate IGI 778617681

Diamond specifications and retailer prices

From HK$15,806 HKD
₹191,855 INR
As of November 2, 2026
Save HK$27,505 HKD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$43,310 HKD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 778617681. Listed at 19 retailers as of October 30, 2026, with prices from HK$15,806 to HK$43,310, a HK$27,505 spread on the same certified stone. NZ Jewellers lists it at HK$43,310. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle51.2°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 778617681
Dimensions6.15 × 6.04 × 4.40 mm
L/W Ratio1.02
Culet sizePointed
Top View
6.15 mm6.04 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778617681
Side View
Table 73.0%Crown 51.2°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 72.8%

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 2
Current: HK$15,806 HKD|Low: HK$15,774 HKD|High: HK$36,739 HKD|Avg: HK$23,805 HKD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 1HK$15,806 HKD
Retailer 6HK$18,752 HKD
Retailer 7HK$21,514 HKD
Retailer 3HK$22,538 HKD
Retailer 5HK$25,466 HKD
Retailer 2HK$25,860 HKD
Retailer 4HK$36,301 HKD

37 data points across 7 retailers

19 retailersHK$15,806 HKD to HK$43,310 HKD

A
Cheapest Retailer
-
HK$15,806 HKD
₹191,855 INR
A
Retailer 2
-
HK$18,548 HKD
$2,364 USD
View
A
Retailer 3
-
HK$18,752 HKD
$2,390 USD
View
A
Retailer 4
-
HK$20,157 HKD
$2,569 USD
View
A
Retailer 5
-
HK$20,439 HKD
$2,605 USD
View
B+
Retailer 6
-
HK$20,714 HKD
$2,640 USD
View
B+
Retailer 7
-
HK$20,714 HKD
$2,640 USD
View
B+
Retailer 8
-
HK$21,514 HKD
$2,742 USD
View
B+
Retailer 9
-
HK$21,824 HKD
$2,782 USD
View
B+
Retailer 10
-
HK$21,828 HKD
$2,782 USD
View
Retailer 11
-
HK$22,244 HKD
$2,835 USD
View
Price last confirmed 12 days ago
A
Retailer 12
-
HK$22,538 HKD
£2,262 GBP
View
Retailer 13
-
HK$23,907 HKD
$3,047 USD
View
Price last confirmed 57 days ago
B+
Retailer 14
-
HK$23,907 HKD
$3,047 USD
View
B+
Retailer 15
-
HK$24,401 HKD
$3,110 USD
View
B+
Retailer 16
-
HK$25,466 HKD
ZAR 52,434 ZAR
View
B+
Retailer 17
-
HK$25,860 HKD
€3,139 EUR
View
B
Retailer 18
-
HK$36,301 HKD
£3,643 GBP
View
Most Expensive
B
NZ Jewellers
5f9c12c0-2ac3-4514-8ded-5db053f7fc23 · Oct 30
HK$43,310 HKD
$5,520 USD
View
18 more retailers have this diamond
Prices start from HK$15,806 HKDSave up to HK$27,505 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$15,806 HKD