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Princess|Natural|GIA

1.20ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 2427473561

Certificate GIA 2427473561

Diamond specifications and retailer prices

From $3,780 AUD
As of November 4, 2026
Save $1,952 AUD (34%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,731 AUD at 77 Diamonds · As of November 7, 2026
View at 77 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2427473561. Listed at 10 retailers as of November 4, 2026, with prices from $3,780 to $5,731, a $1,952 spread on the same certified stone. 77 Diamonds lists it at $5,731. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2427473561
Dimensions5.69 × 5.68 × 4.25 mm
L/W Ratio1.00
Top View
5.69 mm5.68 mm1.20 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2427473561
Side View
Table 71.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 74.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,731 AUD|Low: $3,554 AUD|High: $5,818 AUD|Avg: $4,457 AUD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10$3,554 AUD
Retailer 7$3,780 AUD
Retailer 4$3,836 AUD
Retailer 6$3,841 AUD
Retailer 2$4,547 AUD
Retailer 3$4,672 AUD
Retailer 5$4,699 AUD
Retailer 8$4,934 AUD
Retailer 9$4,934 AUD
77 Diamonds$5,731 AUD

31 data points across 10 retailers

10 retailers$3,780 AUD to $5,731 AUD

B
Cheapest Retailer
-
$3,780 AUD
B
Retailer 2
-
$3,836 AUD
View
B
Retailer 3
-
$3,841 AUD
View
B
Retailer 4
-
$4,547 AUD
View
B
Retailer 5
-
$4,672 AUD
View
B
Retailer 6
-
$4,699 AUD
View
B
Retailer 7
-
$4,934 AUD
View
B
Retailer 8
-
$4,934 AUD
View
B
Retailer 9
-
$5,094 AUD
View
Most Expensive
B
77 Diamonds
PRIZSEMYMTAH · Nov 7
$5,731 AUD
£3,101 GBP
View
9 more retailers have this diamond
Prices start from $3,780 AUDSave up to $1,952 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
$3,780 AUD