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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 $4,642 SGD
As of November 6, 2026
Save $6,264 SGD (57%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $10,906 SGD at NZ Jewellers · As of November 7, 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 29 retailers as of November 6, 2026, with prices from $4,642 to $10,906, a $6,264 spread on the same certified stone. NZ Jewellers lists it at $10,906. 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 6
Current: $10,906 SGD|Low: $4,642 SGD|High: $11,898 SGD|Avg: $6,925 SGD|-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
Retailer 18
Retailer 19
November 7, 2026
Retailer 10$4,642 SGD
Retailer 18$4,665 SGD
Retailer 19$5,530 SGD
Retailer 12$5,863 SGD
Retailer 3$5,902 SGD
Retailer 9$5,953 SGD
Retailer 14$6,123 SGD
Retailer 11$6,261 SGD
Retailer 16$6,261 SGD
Retailer 7$6,626 SGD
Retailer 15$6,640 SGD
Retailer 17$6,895 SGD
Retailer 5$6,941 SGD
Retailer 6$7,073 SGD
Retailer 8$7,223 SGD
Retailer 4$7,637 SGD
Retailer 2$7,856 SGD
Retailer 13$9,917 SGD
NZ Jewellers$10,906 SGD

16 data points across 19 retailers

29 retailers$4,642 SGD to $10,906 SGD

A
Cheapest Retailer
-
$4,642 SGD
A
Retailer 2
-
$4,665 SGD
View
A
Retailer 3
-
$5,114 SGD
View
A
Retailer 4
-
$5,176 SGD
View
B+
Retailer 5
-
$5,460 SGD
View
B+
Retailer 6
-
$5,530 SGD
View
B+
Retailer 7
-
$5,777 SGD
View
Final sale: no returns
B+
Retailer 8
-
$5,863 SGD
View
B+
Retailer 9
-
$5,895 SGD
View
B+
Retailer 10
-
$5,902 SGD
View
B+
Retailer 11
-
$5,953 SGD
View
B+
Retailer 12
-
$6,123 SGD
View
B+
Retailer 13
-
$6,261 SGD
View
Retailer 14
-
$6,261 SGD
View
Price last confirmed 9 days ago
Retailer 15
-
$6,343 SGD
View
Price last confirmed 34 days ago
B+
Retailer 16
-
$6,453 SGD
View
B+
Retailer 17
-
$6,484 SGD
View
B+
Retailer 18
-
$6,626 SGD
View
B+
Retailer 19
-
$6,640 SGD
View
B+
Retailer 20
-
$6,895 SGD
View
B+
Retailer 21
-
$6,941 SGD
View
B+
Retailer 22
-
$7,062 SGD
View
B+
Retailer 23
-
$7,073 SGD
View
B+
Retailer 24
-
$7,223 SGD
View
B+
Retailer 25
-
$7,265 SGD
View
B+
Retailer 26
-
$7,637 SGD
View
B+
Retailer 27
-
$7,856 SGD
View
B
Retailer 28
-
$9,917 SGD
View
Most Expensive
B
NZ Jewellers
f774ab97-55f1-4205-8f7e-33bae49ffed8 · Nov 7
$10,906 SGD
$8,510 USD
View
28 more retailers have this diamond
Prices start from $4,642 SGDSave up to $6,264 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 Round
$4,642 SGD