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Princess|Natural|GIA

1.31ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 1232770936

Certificate GIA 1232770936

Diamond specifications and retailer prices

From $4,352 AUD
$3,050 USD
As of November 1, 2026
Save $5,075 AUD (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $9,428 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.31ct natural princess diamond

This 1.31ct 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 1232770936. Listed at 25 retailers as of November 1, 2026, with prices from $4,352 to $9,428, a $5,075 spread on the same certified stone. NZ Jewellers lists it at $9,428. 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

1.31
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.79°
Pavilion angle39.81°
OriginNatural
Grading LabGIA
CertificateGIA 1232770936
Dimensions6.17 × 6.04 × 4.30 mm
L/W Ratio1.02
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather
Top View
6.17 mm6.04 mm1.31 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232770936
Side View
Table 75.0%Crown 41.79°Girdle: Slightly ThickPavilion 39.81°Culet: NoneDepth 71.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $9,428 AUD|Low: $4,730 AUD|High: $9,428 AUD|Avg: $6,168 AUD
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
November 3, 2026
Retailer 7$4,730 AUD
Retailer 4$4,901 AUD
Retailer 5$4,901 AUD
Retailer 11$4,985 AUD
Retailer 3$5,091 AUD
Retailer 12$5,135 AUD
Retailer 2$5,656 AUD
Retailer 6$5,656 AUD
Retailer 13$5,706 AUD
Retailer 14$5,796 AUD
Retailer 9$6,333 AUD
Retailer 10$6,651 AUD
Retailer 15$7,896 AUD
Retailer 8$9,050 AUD
NZ Jewellers$9,428 AUD

43 data points across 15 retailers

25 retailers$4,352 AUD to $9,428 AUD

A
Cheapest Retailer
-
$4,352 AUD
$3,050 USD
B+
Retailer 2
-
$4,730 AUD
$3,315 USD
View
Retailer 3
-
$4,901 AUD
$3,435 USD
View
Price last confirmed 41 days ago
B+
Retailer 4
-
$4,901 AUD
$3,435 USD
View
B+
Retailer 5
-
$4,901 AUD
$3,435 USD
View
B+
Retailer 6
-
$4,916 AUD
$3,445 USD
View
B+
Retailer 7
-
$4,985 AUD
CA$4,852 CAD
View
B+
Retailer 8
-
$5,091 AUD
$3,568 USD
View
B+
Retailer 9
-
$5,135 AUD
$3,599 USD
View
B+
Retailer 10
-
$5,231 AUD
$3,666 USD
View
B
Retailer 11
-
$5,551 AUD
$3,890 USD
View
B
Retailer 12
-
$5,551 AUD
$3,890 USD
View
B+
Retailer 13
-
$5,656 AUD
£3,121 GBP
View
Retailer 14
-
$5,656 AUD
$3,964 USD
View
Price last confirmed 66 days ago
Retailer 15
-
$5,656 AUD
$3,964 USD
View
Price last confirmed 42 days ago
B
Retailer 16
-
$5,656 AUD
$3,964 USD
View
B
Retailer 17
-
$5,706 AUD
$3,999 USD
View
B
Retailer 18
-
$5,736 AUD
$4,020 USD
View
Retailer 19
-
$5,796 AUD
View
Price last confirmed 25 days ago
B
Retailer 20
-
$6,333 AUD
€4,227 EUR
View
B
Retailer 21
-
$6,651 AUD
ZAR 75,303 ZAR
View
Retailer 22
-
$7,896 AUD
$5,533 USD
View
Price last confirmed 7 days ago
B
Retailer 23
-
$9,050 AUD
£4,994 GBP
View
Retailer 24
-
$9,428 AUD
$6,607 USD
View
Price last confirmed 42 days ago
Most Expensive
B
NZ Jewellers
ea52801d-e1f1-4803-a0b1-ffdd107e130b · Nov 2
$9,428 AUD
$6,607 USD
View
24 more retailers have this diamond
Prices start from $4,352 AUDSave up to $5,075 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.

A
1.31ct Princess
$4,352 AUD