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Princess|Natural|GIA

1.00ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 2557614278

Certificate GIA 2557614278

Diamond specifications and retailer prices

From $1,415 SGD
As of November 6, 2026
Save $542 SGD (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,958 SGD at GemTrove · As of November 6, 2026
View at GemTrove

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 2557614278. Listed at 7 retailers as of November 6, 2026, with prices from $1,415 to $1,958, a $542 spread on the same certified stone. GemTrove lists it at $1,958. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557614278
Dimensions5.40 × 5.29 × 3.95 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
5.40 mm5.29 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557614278
Side View
Table 71.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 74.6%

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: Nov 6
Current: $1,958 SGD|Low: $1,265 SGD|High: $1,958 SGD|Avg: $1,611 SGD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$1,415 SGD
Retailer 4$1,417 SGD
Retailer 3$1,477 SGD
Retailer 2$1,553 SGD
Retailer 6$1,608 SGD
Retailer 5$1,727 SGD
GemTrove$1,958 SGD

42 data points across 7 retailers

7 retailers$1,415 SGD to $1,958 SGD

A
Cheapest Retailer
-
$1,415 SGD
A
Retailer 2
-
$1,417 SGD
View
Final sale: no returns
A
Retailer 3
-
$1,477 SGD
View
A
Retailer 4
-
$1,553 SGD
View
A
Retailer 5
-
$1,608 SGD
View
B+
Retailer 6
-
$1,727 SGD
View
Most Expensive
B+
GemTrove
GT-N-01306467-98 · Nov 6
$1,958 SGD
A$2,358 AUD
View
6 more retailers have this diamond
Prices start from $1,415 SGDSave up to $542 SGD

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
$1,415 SGD