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Round|Natural|GIA

1.00ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 2557549525

Certificate GIA 2557549525

Diamond specifications and retailer prices

From $5,174 AUD
As of November 4, 2026
Save $6,983 AUD (57%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $12,157 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2557549525. Listed at 28 retailers as of November 4, 2026, with prices from $5,174 to $12,157, a $6,983 spread on the same certified stone. NZ Jewellers lists it at $12,157. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557549525
Dimensions6.35 × 6.38 × 3.96 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural, Natural
Top View
6.35 mm6.38 mm1.00 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557549525
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

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 4
Current: $12,157 AUD|Low: $5,174 AUD|High: $13,262 AUD|Avg: $7,697 AUD|-8.3%
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
November 5, 2026
Retailer 8$5,174 AUD
Retailer 12$5,221 AUD
Retailer 10$6,488 AUD
Retailer 7$6,635 AUD
Retailer 16$6,825 AUD
Retailer 4$6,978 AUD
Retailer 9$6,978 AUD
Retailer 5$7,147 AUD
Retailer 15$7,385 AUD
Retailer 14$7,390 AUD
Retailer 3$7,652 AUD
Retailer 11$7,737 AUD
Retailer 13$7,884 AUD
Retailer 6$8,051 AUD
Retailer 2$8,512 AUD
Retailer 17$11,082 AUD
NZ Jewellers$12,157 AUD

17 data points across 17 retailers

28 retailers$5,174 AUD to $12,157 AUD

A
Cheapest Retailer
-
$5,174 AUD
A
Retailer 2
-
$5,221 AUD
View
A
Retailer 3
-
$5,700 AUD
View
A
Retailer 4
-
$5,770 AUD
View
B+
Retailer 5
-
$6,085 AUD
View
B+
Retailer 6
-
$6,440 AUD
View
Final sale: no returns
B+
Retailer 7
-
$6,488 AUD
View
B+
Retailer 8
-
$6,571 AUD
View
Retailer 9
-
$6,580 AUD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$6,635 AUD
View
B+
Retailer 11
-
$6,825 AUD
View
B+
Retailer 12
-
$6,978 AUD
View
Retailer 13
-
$6,978 AUD
View
Price last confirmed 8 days ago
Retailer 14
-
$7,070 AUD
View
Price last confirmed 33 days ago
B+
Retailer 15
-
$7,147 AUD
View
B+
Retailer 16
-
$7,192 AUD
View
B+
Retailer 17
-
$7,227 AUD
View
B+
Retailer 18
-
$7,385 AUD
View
B
Retailer 19
-
$7,390 AUD
View
B+
Retailer 20
-
$7,652 AUD
View
B+
Retailer 21
-
$7,737 AUD
View
B+
Retailer 22
-
$7,871 AUD
View
B+
Retailer 23
-
$7,884 AUD
View
B+
Retailer 24
-
$8,051 AUD
View
B+
Retailer 25
-
$8,098 AUD
View
B+
Retailer 26
-
$8,512 AUD
View
B
Retailer 27
-
$11,082 AUD
View
Most Expensive
B
NZ Jewellers
f774ab97-55f1-4205-8f7e-33bae49ffed8 · Nov 5
$12,157 AUD
$8,510 USD
View
27 more retailers have this diamond
Prices start from $5,174 AUDSave up to $6,983 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
1.00ct Round
$5,174 AUD