Princess|Natural|GIA

1.31ct J SI1 Princess Natural Diamond

ID • J/SI1 • GIA 1423969630

Certificate GIA 1423969630

Diamond specifications and retailer prices

From $2,204 USD
As of November 5, 2026
Save $2,898 USD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,102 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 J 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 1423969630. Listed at 10 retailers as of November 5, 2026, with prices from $2,204 to $5,102, a $2,898 spread on the same certified stone. NZ Jewellers lists it at $5,102. 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
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryFair
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1423969630
Dimensions5.77 × 5.75 × 4.29 mm
L/W Ratio1.00
Key to symbols
Crystal, Feather, Cloud, Cavity, Needle, Natural, Extra Facet
Top View
5.77 mm5.75 mm1.31 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryFair
FluorescenceNone
CertificateGIA 1423969630
Side View
Table 68.0%CrownGirdle: VTN-VTKPavilionCuletDepth 74.6%

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 5
Current: $3,030 USD|Low: $2,204 USD|High: $4,326 USD|Avg: $2,701 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$2,204 USD
Retailer 7$2,205 USD
Retailer 8$2,329 USD
Retailer 4$2,440 USD
Retailer 6$2,440 USD
Retailer 2$2,582 USD
Retailer 5$2,816 USD
Retailer 1$3,030 USD
Retailer 3$4,264 USD

44 data points across 9 retailers

10 retailers$2,204 USD to $5,102 USD

A
Cheapest Retailer
-
$2,204 USD
A
Retailer 2
-
$2,205 USD
View
Retailer 3
-
$2,440 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$2,440 USD
View
B+
Retailer 5
-
$2,553 USD
View
B+
Retailer 6
-
$2,582 USD
View
B+
Retailer 7
-
$2,816 USD
View
B+
Retailer 8
-
$3,030 USD
View
B
Retailer 9
-
$4,264 USD
View
Most Expensive
C
NZ Jewellers
489df064-ae53-4bdf-83e4-bb6e326a42ec · Nov 5
$5,102 USD
View
9 more retailers have this diamond
Prices start from $2,204 USDSave up to $2,898 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
$2,204 USD