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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 $3,899 SGD
$3,050 USD
As of October 30, 2026
Save $4,547 SGD (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,446 SGD at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from $3,899 to $8,446, a $4,547 spread on the same certified stone. NZ Jewellers lists it at $8,446. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $8,446 SGD|Low: $3,899 SGD|High: $8,446 SGD|Avg: $5,450 SGD
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
November 1, 2026
Retailer 8$3,899 SGD
Retailer 7$4,238 SGD
Retailer 4$4,391 SGD
Retailer 5$4,391 SGD
Retailer 12$4,466 SGD
Retailer 3$4,561 SGD
Retailer 13$4,601 SGD
Retailer 2$5,067 SGD
Retailer 6$5,068 SGD
Retailer 14$5,112 SGD
Retailer 15$5,193 SGD
Retailer 10$5,675 SGD
Retailer 9$5,959 SGD
Retailer 16$7,074 SGD
Retailer 11$8,150 SGD
NZ Jewellers$8,446 SGD

42 data points across 16 retailers

25 retailers$3,899 SGD to $8,446 SGD

A
Cheapest Retailer
-
$3,899 SGD
$3,050 USD
B+
Retailer 2
-
$4,238 SGD
$3,315 USD
View
Retailer 3
-
$4,391 SGD
$3,435 USD
View
Price last confirmed 41 days ago
B+
Retailer 4
-
$4,391 SGD
$3,435 USD
View
B+
Retailer 5
-
$4,391 SGD
$3,435 USD
View
B+
Retailer 6
-
$4,404 SGD
$3,445 USD
View
B+
Retailer 7
-
$4,466 SGD
CA$4,852 CAD
View
B+
Retailer 8
-
$4,561 SGD
$3,568 USD
View
B+
Retailer 9
-
$4,601 SGD
$3,599 USD
View
B+
Retailer 10
-
$4,687 SGD
$3,666 USD
View
B
Retailer 11
-
$4,973 SGD
$3,890 USD
View
B
Retailer 12
-
$4,973 SGD
$3,890 USD
View
B+
Retailer 13
-
$5,067 SGD
£3,121 GBP
View
Retailer 14
-
$5,068 SGD
$3,964 USD
View
Price last confirmed 65 days ago
Retailer 15
-
$5,068 SGD
$3,964 USD
View
Price last confirmed 41 days ago
B
Retailer 16
-
$5,068 SGD
$3,964 USD
View
B
Retailer 17
-
$5,112 SGD
$3,999 USD
View
B
Retailer 18
-
$5,139 SGD
$4,020 USD
View
Retailer 19
-
$5,193 SGD
A$6,249 AUD
View
Price last confirmed 24 days ago
B
Retailer 20
-
$5,675 SGD
€4,228 EUR
View
B
Retailer 21
-
$5,959 SGD
ZAR 75,303 ZAR
View
B
Retailer 22
-
$7,074 SGD
$5,533 USD
View
B
Retailer 23
-
$8,150 SGD
£5,020 GBP
View
Retailer 24
-
$8,446 SGD
$6,607 USD
View
Price last confirmed 42 days ago
Most Expensive
B
NZ Jewellers
ea52801d-e1f1-4803-a0b1-ffdd107e130b · Oct 30
$8,446 SGD
$6,607 USD
View
24 more retailers have this diamond
Prices start from $3,899 SGDSave up to $4,547 SGD

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
$3,899 SGD