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Princess|Natural|GIA

1.20ct J SI1 Princess Natural Diamond

ID • J/SI1 • GIA 7431018807

Certificate GIA 7431018807

Diamond specifications and retailer prices

From $3,367 NZD
HK$14,800 HKD
As of November 1, 2026
Save $6,120 NZD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,487 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 7431018807. Listed at 19 retailers as of October 30, 2026, with prices from $3,367 to $9,487, a $6,120 spread on the same certified stone. NZ Jewellers lists it at $9,487. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7431018807
Dimensions5.83 × 5.81 × 4.27 mm
L/W Ratio1.00
Top View
5.83 mm5.81 mm1.20 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7431018807
Side View
Table 73.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.6%

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 1
Current: $9,487 NZD|Low: $3,344 NZD|High: $9,878 NZD|Avg: $5,182 NZD|-4.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 16$3,367 NZD
Retailer 12$4,059 NZD
Retailer 9$4,098 NZD
Retailer 18$4,106 NZD
Retailer 8$4,189 NZD
Retailer 6$4,251 NZD
Retailer 2$4,427 NZD
Retailer 5$4,537 NZD
Retailer 20$4,537 NZD
Retailer 10$4,698 NZD
Retailer 3$4,747 NZD
Retailer 4$4,788 NZD
Retailer 14$4,850 NZD
Retailer 7$4,941 NZD
Retailer 19$5,236 NZD
Retailer 11$5,294 NZD
Retailer 17$5,578 NZD
Retailer 13$5,666 NZD
Retailer 15$7,952 NZD
NZ Jewellers$9,487 NZD

27 data points across 20 retailers

19 retailers$3,367 NZD to $9,487 NZD

B+
Cheapest Retailer
-
$3,367 NZD
HK$14,800 HKD
B+
Retailer 2
-
$4,098 NZD
$2,306 USD
View
B+
Retailer 3
-
$4,106 NZD
$2,310 USD
View
B+
Retailer 4
-
$4,189 NZD
$2,357 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,251 NZD
$2,392 USD
View
B
Retailer 6
-
$4,427 NZD
£1,961 GBP
View
B
Retailer 7
-
$4,537 NZD
$2,553 USD
View
B
Retailer 8
-
$4,537 NZD
$2,553 USD
View
Retailer 9
-
$4,698 NZD
SGD 3,572 SGD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$4,747 NZD
$2,671 USD
View
B
Retailer 11
-
$4,788 NZD
$2,694 USD
View
B
Retailer 12
-
$4,850 NZD
£2,149 GBP
View
B
Retailer 13
-
$4,941 NZD
$2,780 USD
View
B
Retailer 14
-
$5,236 NZD
$2,946 USD
View
Retailer 15
-
$5,294 NZD
A$4,583 AUD
View
Price last confirmed 25 days ago
B
Retailer 16
-
$5,578 NZD
ZAR 50,705 ZAR
View
B
Retailer 17
-
$5,666 NZD
€3,036 EUR
View
B
Retailer 18
-
$7,952 NZD
£3,523 GBP
View
Most Expensive
B
NZ Jewellers
24c935f3-b5d1-47f6-a2f2-9fb1ccfce1fb · Oct 30
$9,487 NZD
$5,338 USD
View
18 more retailers have this diamond
Prices start from $3,367 NZDSave up to $6,120 NZD

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
$3,367 NZD