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Round|Natural|GIA

1.01ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 2557135825

Certificate GIA 2557135825

Diamond specifications and retailer prices

From $4,023 SGD
As of November 6, 2026
Save $4,955 SGD (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,812 SGD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct 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 2557135825. Listed at 24 retailers as of November 6, 2026, with a 123% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557135825
Dimensions6.38 × 6.42 × 3.96 mm
L/W Ratio1.01
Top View
6.38 mm6.42 mm1.01 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2557135825
Side View
Table 62.0%Crown 34°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.8%

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: $5,055 SGD|Low: $4,023 SGD|High: $9,002 SGD|Avg: $5,470 SGD|-3.7%
Retailer 1
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 7, 2026
Retailer 13$4,023 SGD
Retailer 3$4,034 SGD
Retailer 7$4,400 SGD
Retailer 5$4,480 SGD
Retailer 4$4,748 SGD
Retailer 6$4,982 SGD
Retailer 1$5,055 SGD
Retailer 14$5,084 SGD
Retailer 10$5,126 SGD
Retailer 11$5,433 SGD
Retailer 8$5,720 SGD
Retailer 12$5,720 SGD
Retailer 2$6,103 SGD
Retailer 15$6,587 SGD
Retailer 9$8,978 SGD

20 data points across 15 retailers

24 retailers$4,023 SGD to $8,978 SGD

A
Cheapest Retailer
-
$4,023 SGD
A
Retailer 2
-
$4,034 SGD
View
A
Retailer 3
-
$4,400 SGD
View
A
Retailer 4
-
$4,480 SGD
View
A
Retailer 5
-
$4,748 SGD
View
A
Retailer 6
-
$4,982 SGD
View
Final sale: no returns
A
Retailer 7
-
$5,055 SGD
View
A
Retailer 8
-
$5,084 SGD
View
A
Retailer 9
-
$5,126 SGD
View
A
Retailer 10
-
$5,433 SGD
View
Retailer 11
-
$5,583 SGD
View
Price last confirmed 44 days ago
Retailer 12
-
$5,583 SGD
View
Price last confirmed 39 days ago
Retailer 13
-
$5,633 SGD
View
Price last confirmed 30 days ago
Retailer 14
-
$5,633 SGD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
$5,720 SGD
View
B+
Retailer 16
-
$5,720 SGD
View
Retailer 17
-
$6,039 SGD
View
Price last confirmed 34 days ago
B+
Retailer 18
-
$6,103 SGD
View
Retailer 19
-
$6,499 SGD
View
Price last confirmed 34 days ago
B+
Retailer 20
-
$6,587 SGD
View
Retailer 21
-
$6,713 SGD
View
Price last confirmed 46 days ago
B
Retailer 22
-
$8,978 SGD
View
Retailer 23
-
$9,726 SGD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
877e7a54-7640-49f8-ad61-71452a68fbeb · Oct 3
$9,812 SGD
$7,656 USD
View
Price last confirmed 35 days ago
23 more retailers have this diamond
Prices start from $4,023 SGDSave up to $4,955 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
1.01ct Round
$4,023 SGD