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Princess|Natural|GIA

1.31ct H SI2 Princess Natural Diamond

EX • H/SI2 • GIA 1553450375

Certificate GIA 1553450375

Diamond specifications and retailer prices

From $2,962 AUD
As of November 6, 2026
Save $688 AUD (19%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,650 AUD at GemTrove · As of November 7, 2026
View at GemTrove

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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553450375. Listed at 6 retailers as of November 6, 2026, with prices from $2,962 to $3,650, a $688 spread on the same certified stone. GemTrove lists it at $3,650. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553450375
Dimensions6.00 × 5.91 × 4.29 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
6.00 mm5.91 mm1.31 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553450375
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.5%

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: $3,650 AUD|Low: $2,566 AUD|High: $3,650 AUD|Avg: $3,218 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 3$2,962 AUD
Retailer 4$2,979 AUD
Retailer 6$3,011 AUD
Retailer 2$3,214 AUD
Retailer 5$3,393 AUD
GemTrove$3,650 AUD

42 data points across 6 retailers

6 retailers$2,962 AUD to $3,650 AUD

A
Cheapest Retailer
-
$2,962 AUD
A
Retailer 2
-
$2,979 AUD
View
Final sale: no returns
A
Retailer 3
-
$3,011 AUD
View
A
Retailer 4
-
$3,214 AUD
View
A
Retailer 5
-
$3,393 AUD
View
Most Expensive
A
GemTrove
GT-N-01307422-98 · Nov 7
$3,650 AUD
View
5 more retailers have this diamond
Prices start from $2,962 AUDSave up to $688 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
$2,962 AUD