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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 $2,703 AUD
HK$14,800 HKD
As of November 1, 2026
Save $4,914 AUD (65%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $7,617 AUD at NZ Jewellers · As of November 2, 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 November 1, 2026, with prices from $2,703 to $7,617, a $4,914 spread on the same certified stone. NZ Jewellers lists it at $7,617. 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: $7,617 AUD|Low: $2,685 AUD|High: $7,931 AUD|Avg: $4,160 AUD|-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$2,703 AUD
Retailer 12$3,259 AUD
Retailer 9$3,290 AUD
Retailer 18$3,296 AUD
Retailer 8$3,363 AUD
Retailer 6$3,413 AUD
Retailer 2$3,554 AUD
Retailer 5$3,643 AUD
Retailer 20$3,643 AUD
Retailer 10$3,772 AUD
Retailer 3$3,811 AUD
Retailer 4$3,844 AUD
Retailer 14$3,894 AUD
Retailer 7$3,967 AUD
Retailer 19$4,204 AUD
Retailer 11$4,250 AUD
Retailer 17$4,479 AUD
Retailer 13$4,549 AUD
Retailer 15$6,384 AUD
NZ Jewellers$7,617 AUD

27 data points across 20 retailers

19 retailers$2,703 AUD to $7,617 AUD

B+
Cheapest Retailer
-
$2,703 AUD
HK$14,800 HKD
B+
Retailer 2
-
$3,290 AUD
$2,306 USD
View
B+
Retailer 3
-
$3,296 AUD
$2,310 USD
View
B+
Retailer 4
-
$3,363 AUD
$2,357 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,413 AUD
$2,392 USD
View
B
Retailer 6
-
$3,554 AUD
£1,961 GBP
View
B
Retailer 7
-
$3,643 AUD
$2,553 USD
View
B
Retailer 8
-
$3,643 AUD
$2,553 USD
View
Retailer 9
-
$3,772 AUD
SGD 3,572 SGD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$3,811 AUD
$2,671 USD
View
B
Retailer 11
-
$3,844 AUD
$2,694 USD
View
B
Retailer 12
-
$3,894 AUD
£2,149 GBP
View
B
Retailer 13
-
$3,967 AUD
$2,780 USD
View
B
Retailer 14
-
$4,204 AUD
$2,946 USD
View
Retailer 15
-
$4,250 AUD
View
Price last confirmed 26 days ago
B
Retailer 16
-
$4,479 AUD
ZAR 50,705 ZAR
View
B
Retailer 17
-
$4,549 AUD
€3,036 EUR
View
B
Retailer 18
-
$6,384 AUD
£3,523 GBP
View
Most Expensive
B
NZ Jewellers
24c935f3-b5d1-47f6-a2f2-9fb1ccfce1fb · Nov 2
$7,617 AUD
$5,338 USD
View
18 more retailers have this diamond
Prices start from $2,703 AUDSave up to $4,914 AUD

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
$2,703 AUD