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Princess|Natural|GIA

1.55ct G SI1 Princess Natural Diamond

ID • G/SI1 • GIA 1555358654

Certificate GIA 1555358654

Diamond specifications and retailer prices

From $7,578 AUD
$5,311 USD
As of November 2, 2026
Save $9,345 AUD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $16,923 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.55ct natural princess diamond

This 1.55ct natural princess sits in the one-and-a-half to two carat band, graded G 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 1555358654. Listed at 21 retailers as of October 27, 2026, with prices from $7,578 to $16,923, a $9,345 spread on the same certified stone. NZ Jewellers lists it at $16,923. 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

1.55
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555358654
Dimensions6.38 × 6.37 × 4.56 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.38 mm6.37 mm1.55 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555358654
Side View
Table 71.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 71.6%

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 2
Current: $16,923 AUD|Low: $7,337 AUD|High: $16,923 AUD|Avg: $10,596 AUD
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 2, 2026
Retailer 15$7,578 AUD
Retailer 14$8,071 AUD
Retailer 6$8,469 AUD
Retailer 3$9,028 AUD
Retailer 11$9,166 AUD
Retailer 5$9,336 AUD
Retailer 13$9,529 AUD
Retailer 2$10,410 AUD
Retailer 8$10,545 AUD
Retailer 4$10,578 AUD
Retailer 10$11,387 AUD
Retailer 9$12,322 AUD
Retailer 7$14,808 AUD
Retailer 12$14,927 AUD
NZ Jewellers$16,923 AUD

39 data points across 15 retailers

21 retailers$7,578 AUD to $16,923 AUD

A
Cheapest Retailer
-
$7,578 AUD
$5,311 USD
A
Retailer 2
-
$7,904 AUD
$5,539 USD
View
A
Retailer 3
-
$8,071 AUD
$5,656 USD
View
Final sale: no returns
A
Retailer 4
-
$8,102 AUD
$5,678 USD
View
B+
Retailer 5
-
$8,469 AUD
CA$8,243 CAD
View
Retailer 6
-
$9,028 AUD
$6,327 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$9,166 AUD
$6,424 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$9,166 AUD
$6,424 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$9,336 AUD
$6,543 USD
View
B+
Retailer 10
-
$9,529 AUD
$6,678 USD
View
B+
Retailer 11
-
$9,669 AUD
$6,776 USD
View
Retailer 12
-
$10,188 AUD
$7,140 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$10,188 AUD
$7,140 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$10,410 AUD
€6,948 EUR
View
B+
Retailer 15
-
$10,545 AUD
£5,819 GBP
View
B+
Retailer 16
-
$10,578 AUD
$7,413 USD
View
Retailer 17
-
$11,387 AUD
$7,980 USD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$11,469 AUD
$8,038 USD
View
B
Retailer 19
-
$12,322 AUD
ZAR 139,503 ZAR
View
Retailer 20
-
$14,927 AUD
£8,237 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
a231b878-8819-4518-ae03-8fff59bc890f · Oct 27
$16,923 AUD
$11,860 USD
View
20 more retailers have this diamond
Prices start from $7,578 AUDSave up to $9,345 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
1.55ct Princess
$7,578 AUD