Princess|Natural|GIA

1.00ct J SI1 Princess Natural Diamond

ID • J/SI1 • GIA 1545288724

Certificate GIA 1545288724

Diamond specifications and retailer prices

From $1,302 USD
As of October 30, 2026
Save $2,686 USD (67%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,988 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded J 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 1545288724. Listed at 17 retailers as of October 30, 2026, with prices from $1,302 to $3,988, a $2,686 spread on the same certified stone. NZ Jewellers lists it at $3,988. 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

1.00
Carat
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545288724
Dimensions5.59 × 5.51 × 3.94 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Pinpoint, Natural
Top View
5.59 mm5.51 mm1.00 ctJ / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545288724
Side View
Table 72.0%CrownGirdle: ThickPavilionCulet: NoneDepth 71.6%

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: Oct 30
Current: $3,988 USD|Low: $1,129 USD|High: $3,988 USD|Avg: $1,823 USD|+1.0%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 4$1,302 USD
Retailer 18$1,354 USD
Retailer 5$1,479 USD
Retailer 13$1,481 USD
Retailer 15$1,481 USD
Retailer 10$1,505 USD
Retailer 6$1,520 USD
Retailer 14$1,550 USD
Retailer 12$1,600 USD
Retailer 3$1,650 USD
Retailer 16$1,709 USD
Retailer 7$1,750 USD
Retailer 8$1,750 USD
Retailer 9$1,810 USD
Retailer 2$1,996 USD
Retailer 11$2,233 USD
Retailer 17$2,841 USD
NZ Jewellers$3,988 USD

36 data points across 18 retailers

17 retailers$1,302 USD to $3,988 USD

A
Cheapest Retailer
-
$1,302 USD
B+
Retailer 2
-
$1,354 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,479 USD
View
B+
Retailer 4
-
$1,481 USD
View
B+
Retailer 5
-
$1,520 USD
View
B+
Retailer 6
-
$1,550 USD
View
B+
Retailer 7
-
$1,600 USD
£1,260 GBP
View
B+
Retailer 8
-
$1,650 USD
View
B
Retailer 9
-
$1,709 USD
View
B
Retailer 10
-
$1,750 USD
View
B
Retailer 11
-
$1,750 USD
View
B
Retailer 12
-
$1,810 USD
View
B
Retailer 13
-
$1,996 USD
ZAR 32,240 ZAR
View
B
Retailer 14
-
$2,233 USD
€2,127 EUR
View
B
Retailer 15
-
$2,841 USD
£2,237 GBP
View
Retailer 16
-
$3,950 USD
View
Price last confirmed 10 days ago
Most Expensive
C
NZ Jewellers
d3e081ed-1982-432d-bd01-b89f55d93e38 · Oct 30
$3,988 USD
View
16 more retailers have this diamond
Prices start from $1,302 USDSave up to $2,686 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
1.00ct Princess
$1,302 USD