Princess|Natural|GIA

1.30ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 2538648078

Certificate GIA 2538648078

Diamond specifications and retailer prices

From $4,728 AUD
As of November 2, 2026
19 retailers carry this diamond
Most expensive: $8,668 AUD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.3ct natural princess diamond

This 1.3ct natural princess sits in the one-and-a-quarter to one-and-a-half carat band, graded I 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 2538648078. Listed at 19 retailers as of November 2, 2026. 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

1.30
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22.78°
Pavilion angle40.62°
OriginNatural
Grading LabGIA
CertificateGIA 2538648078
Dimensions5.93 × 5.92 × 4.32 mm
L/W Ratio1.00
Top View
5.93 mm5.92 mm1.30 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2538648078
Side View
Table 75.0%Crown 22.78°Girdle: STK-THKPavilion 40.62°Culet: NoneDepth 72.9%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $5,144 AUD|Low: $3,592 AUD|High: $8,421 AUD|Avg: $5,255 AUD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 21, 2026
Retailer 8$4,159 AUD
Retailer 3$4,272 AUD
Retailer 7$4,373 AUD
Retailer 10$4,508 AUD
Retailer 2$4,728 AUD
Retailer 1$5,144 AUD
Retailer 9$5,294 AUD
Retailer 4$5,782 AUD
Retailer 6$6,039 AUD
Retailer 5$8,365 AUD

27 data points across 10 retailers

19 retailers

Retailer 1
-
$3,985 AUD
$2,793 USD
Price last confirmed 13 days ago
Retailer 2
-
$4,037 AUD
$2,829 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$4,155 AUD
View
Price last confirmed 164 days ago
Retailer 4
-
$4,272 AUD
$2,994 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$4,373 AUD
$3,065 USD
View
Price last confirmed 13 days ago
Retailer 6
-
$4,508 AUD
$3,159 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$4,535 AUD
$3,179 USD
View
Price last confirmed 15 days ago
Retailer 8
-
$4,680 AUD
$3,280 USD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
$4,728 AUD
View
Retailer 10
-
$5,023 AUD
$3,520 USD
View
Price last confirmed 13 days ago
Retailer 11
-
$5,023 AUD
$3,520 USD
View
Price last confirmed 14 days ago
Retailer 12
-
$5,144 AUD
£2,839 GBP
View
Price last confirmed 12 days ago
Retailer 13
-
$5,201 AUD
$3,645 USD
View
Price last confirmed 34 days ago
Retailer 14
-
$5,294 AUD
View
Price last confirmed 33 days ago
Retailer 15
-
$5,454 AUD
$3,823 USD
View
Price last confirmed 13 days ago
Retailer 16
-
$5,622 AUD
$3,940 USD
View
Price last confirmed 14 days ago
Retailer 17
-
$6,039 AUD
ZAR 68,377 ZAR
View
Price last confirmed 16 days ago
Retailer 18
-
$8,365 AUD
£4,616 GBP
View
Price last confirmed 14 days ago
Most Expensive
NZ Jewellers
88c68d62-6dc7-4303-b581-74764b572a28 · Sep 30
$8,668 AUD
$6,075 USD
View
Price last confirmed 33 days ago
18 more retailers have this diamond
Prices start from $4,728 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+
1.30ct Princess
$4,728 AUD