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Princess|Natural|GIA

1.05ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 1236461107

Certificate GIA 1236461107

Diamond specifications and retailer prices

From $3,223 AUD
$2,259 USD
As of November 2, 2026
Save $1,712 AUD (35%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,936 AUD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 1.05ct natural princess diamond

This 1.05ct natural princess sits in the classic one-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 1236461107. Listed at 5 retailers as of November 2, 2026, with prices from $3,223 to $4,936, a $1,712 spread on the same certified stone. 77 Diamonds lists it at $4,936. 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

1.05
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1236461107
Dimensions5.59 × 5.38 × 4.00 mm
L/W Ratio1.04
Culet sizeNone
Top View
5.59 mm5.38 mm1.05 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1236461107
Side View
Table 70.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 74.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,936 AUD|Low: $3,186 AUD|High: $4,983 AUD|Avg: $3,848 AUD|+16.6%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 2$3,223 AUD
Retailer 3$3,398 AUD
77 Diamonds$4,936 AUD

38 data points across 3 retailers

5 retailers$3,223 AUD to $4,936 AUD

B+
Cheapest Retailer
-
$3,223 AUD
$2,259 USD
Retailer 2
-
$3,398 AUD
$2,381 USD
View
Price last confirmed 68 days ago
B+
Retailer 3
-
$3,463 AUD
View
B+
Retailer 4
-
$3,519 AUD
$2,466 USD
View
Most Expensive
B
77 Diamonds
PRIDHTQ5DDB3U · Nov 2
$4,936 AUD
£2,724 GBP
View
4 more retailers have this diamond
Prices start from $3,223 AUDSave up to $1,712 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.

B+
1.05ct Princess
$3,223 AUD