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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 $3,050 USD
As of November 6, 2026
Save $3,557 USD (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,607 USD at NZ Jewellers · As of November 5, 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 5, 2026, with prices from $3,050 to $6,607, a $3,557 spread on the same certified stone. NZ Jewellers lists it at $6,607. 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
Color
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: Nov 6
Current: $6,607 USD|Low: $3,315 USD|High: $6,607 USD|Avg: $4,325 USD
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 6, 2026
Retailer 7$3,315 USD
Retailer 4$3,435 USD
Retailer 5$3,435 USD
Retailer 11$3,493 USD
Retailer 3$3,568 USD
Retailer 12$3,599 USD
Retailer 8$3,924 USD
Retailer 6$3,964 USD
Retailer 13$3,999 USD
Retailer 14$4,061 USD
Retailer 2$4,414 USD
Retailer 9$4,628 USD
Retailer 15$5,533 USD
Retailer 10$6,342 USD
NZ Jewellers$6,607 USD

44 data points across 15 retailers

25 retailers$3,050 USD to $6,607 USD

A
Cheapest Retailer
-
$3,050 USD
B+
Retailer 2
-
$3,315 USD
View
Retailer 3
-
$3,435 USD
View
Price last confirmed 45 days ago
B+
Retailer 4
-
$3,435 USD
View
Retailer 5
-
$3,435 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,445 USD
View
B+
Retailer 7
-
$3,493 USD
View
B+
Retailer 8
-
$3,568 USD
View
B+
Retailer 9
-
$3,599 USD
View
B+
Retailer 10
-
$3,666 USD
View
B
Retailer 11
-
$3,890 USD
View
B
Retailer 12
-
$3,890 USD
View
B+
Retailer 13
-
$3,924 USD
View
Retailer 14
-
$3,964 USD
View
Price last confirmed 70 days ago
Retailer 15
-
$3,964 USD
View
Price last confirmed 45 days ago
B
Retailer 16
-
$3,964 USD
View
B
Retailer 17
-
$3,999 USD
View
B
Retailer 18
-
$4,020 USD
View
Retailer 19
-
$4,061 USD
View
Price last confirmed 29 days ago
B
Retailer 20
-
$4,414 USD
View
B
Retailer 21
-
$4,628 USD
View
B
Retailer 22
-
$5,533 USD
View
B
Retailer 23
-
$6,342 USD
View
Retailer 24
-
$6,607 USD
View
Price last confirmed 46 days ago
Most Expensive
B
NZ Jewellers
ea52801d-e1f1-4803-a0b1-ffdd107e130b · Nov 5
$6,607 USD
View
24 more retailers have this diamond
Prices start from $3,050 USDSave up to $3,557 USD

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
$3,050 USD