Princess|Natural|GIA

1.55ct G SI1 Princess Natural Diamond

ID • G/SI1 • GIA 1555358654

Certificate GIA 1555358654

Diamond specifications and retailer prices

From $5,311 USD
As of November 2, 2026
Save $6,549 USD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,860 USD 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 $5,311 to $11,860, a $6,549 spread on the same certified stone. NZ Jewellers lists it at $11,860. 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
Color
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

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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 2
Current: $11,860 USD|Low: $5,142 USD|High: $11,860 USD|Avg: $7,428 USD
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$5,311 USD
Retailer 14$5,656 USD
Retailer 6$5,935 USD
Retailer 3$6,327 USD
Retailer 11$6,424 USD
Retailer 5$6,543 USD
Retailer 13$6,678 USD
Retailer 2$7,295 USD
Retailer 8$7,390 USD
Retailer 4$7,413 USD
Retailer 10$7,980 USD
Retailer 9$8,635 USD
Retailer 7$10,378 USD
Retailer 12$10,461 USD
NZ Jewellers$11,860 USD

38 data points across 15 retailers

21 retailers$5,311 USD to $11,860 USD

A
Cheapest Retailer
-
$5,311 USD
A
Retailer 2
-
$5,539 USD
View
A
Retailer 3
-
$5,656 USD
View
Final sale: no returns
A
Retailer 4
-
$5,678 USD
View
B+
Retailer 5
-
$5,935 USD
CA$8,243 CAD
View
Retailer 6
-
$6,327 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$6,424 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$6,424 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$6,543 USD
View
B+
Retailer 10
-
$6,678 USD
View
B+
Retailer 11
-
$6,776 USD
View
Retailer 12
-
$7,140 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$7,140 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$7,295 USD
€6,948 EUR
View
B+
Retailer 15
-
$7,390 USD
£5,819 GBP
View
B+
Retailer 16
-
$7,413 USD
View
Retailer 17
-
$7,980 USD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$8,038 USD
View
B
Retailer 19
-
$8,635 USD
ZAR 139,503 ZAR
View
Retailer 20
-
$10,461 USD
£8,237 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
a231b878-8819-4518-ae03-8fff59bc890f · Oct 27
$11,860 USD
View
20 more retailers have this diamond
Prices start from $5,311 USDSave up to $6,549 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
1.55ct Princess
$5,311 USD