CaratHunter
Plans
Princess|Natural|GIA

1.20ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 1568414075

Certificate GIA 1568414075

Diamond specifications and retailer prices

From HK$15,235 HKD
SGD 2,624 SGD
As of October 31, 2026
Save HK$12,579 HKD (45%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$27,814 HKD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.2ct natural princess diamond

This 1.2ct natural princess sits in the classic one-carat band, graded J 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 1568414075. Listed at 15 retailers as of October 31, 2026, with prices from HK$15,235 to HK$27,814, a HK$12,579 spread on the same certified stone. Helzberg Diamonds lists it at HK$27,814. 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

1.20
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.67°
Pavilion angle38.26°
OriginNatural
Grading LabGIA
CertificateGIA 1568414075
Dimensions5.70 × 5.68 × 4.16 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.70 mm5.68 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568414075
Side View
Table 72.0%Crown 30.67°Girdle: STK-THKPavilion 38.26°Culet: NoneDepth 73.3%

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: Oct 31
Current: HK$27,814 HKD|Low: HK$15,049 HKD|High: HK$27,814 HKD|Avg: HK$18,040 HKD
Helzberg 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
Retailer 15
November 2, 2026
Retailer 7HK$15,235 HKD
Retailer 3HK$15,394 HKD
Retailer 2HK$15,473 HKD
Retailer 12HK$15,522 HKD
Retailer 14HK$15,567 HKD
Retailer 11HK$15,614 HKD
Retailer 5HK$16,902 HKD
Retailer 9HK$16,993 HKD
Retailer 13HK$18,462 HKD
Retailer 4HK$19,717 HKD
Retailer 6HK$19,868 HKD
Retailer 8HK$21,791 HKD
Retailer 10HK$21,891 HKD
Retailer 15HK$23,656 HKD
Helzberg DiamondsHK$27,814 HKD

33 data points across 15 retailers

15 retailersHK$15,235 HKD to HK$27,814 HKD

B+
Cheapest Retailer
-
HK$15,235 HKD
SGD 2,624 SGD
B+
Retailer 2
-
HK$15,394 HKD
$1,962 USD
View
B+
Retailer 3
-
HK$15,473 HKD
$1,972 USD
View
B+
Retailer 4
-
HK$15,522 HKD
$1,978 USD
View
B+
Retailer 5
-
HK$15,567 HKD
$1,984 USD
View
B+
Retailer 6
-
HK$15,614 HKD
$1,990 USD
View
B
Retailer 7
-
HK$16,902 HKD
SGD 2,911 SGD
View
B+
Retailer 8
-
HK$16,993 HKD
£1,705 GBP
View
B+
Retailer 9
-
HK$18,462 HKD
$2,353 USD
View
B
Retailer 10
-
HK$19,717 HKD
$2,513 USD
View
B
Retailer 11
-
HK$21,791 HKD
€2,645 EUR
View
B
Retailer 12
-
HK$21,891 HKD
$2,790 USD
View
B
Retailer 13
-
HK$23,656 HKD
$3,015 USD
View
B
Retailer 14
-
HK$25,830 HKD
$3,292 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHLMOKHKGNL · Nov 1
HK$27,814 HKD
$3,545 USD
View
14 more retailers have this diamond
Prices start from HK$15,235 HKDSave up to HK$12,579 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+
1.20ct Princess
HK$15,235 HKD