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Princess|Natural|GIA

0.81ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 2566120431

Certificate GIA 2566120431

Diamond specifications and retailer prices

From $1,059 AUD
$744 USD
As of November 2, 2026
Save $808 AUD (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,867 AUD at GemTrove · As of November 2, 2026
View at GemTrove

About this 0.81ct natural princess diamond

This 0.81ct natural princess sits in the just-under-one-carat band, graded H 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 2566120431. Listed at 6 retailers as of November 2, 2026, with prices from $1,059 to $1,867, a $808 spread on the same certified stone. GemTrove lists it at $1,867. 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

0.81
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566120431
Dimensions4.98 × 4.97 × 3.69 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
4.98 mm4.97 mm0.81 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566120431
Side View
Table 71.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 74.2%

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 2
Current: $1,867 AUD|Low: $1,002 AUD|High: $1,867 AUD|Avg: $1,353 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$1,059 AUD
Retailer 4$1,155 AUD
Retailer 6$1,181 AUD
Retailer 2$1,241 AUD
Retailer 5$1,308 AUD
GemTrove$1,867 AUD

40 data points across 6 retailers

6 retailers$1,059 AUD to $1,867 AUD

A
Cheapest Retailer
-
$1,059 AUD
$744 USD
Final sale: no returns
A
Retailer 2
-
$1,155 AUD
$811 USD
View
A
Retailer 3
-
$1,181 AUD
SGD 1,121 SGD
View
A
Retailer 4
-
$1,241 AUD
£686 GBP
View
A
Retailer 5
-
$1,308 AUD
$919 USD
View
Most Expensive
B
GemTrove
GT-N-01305455-98 · Nov 2
$1,867 AUD
View
5 more retailers have this diamond
Prices start from $1,059 AUDSave up to $808 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
0.81ct Princess
$1,059 AUD