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Round|Natural|GIA

1.00ct F VS1 Round Natural Diamond

VG • F/VS1 • GIA 6402245254

Certificate GIA 6402245254

Diamond specifications and retailer prices

From $5,331 SGD
As of November 4, 2026
Save $8,030 SGD (60%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $13,361 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 very-good cut grade and certified by GIA 6402245254. Listed at 25 retailers as of November 4, 2026, with prices from $5,331 to $13,361, a $8,030 spread on the same certified stone. Diamond Quarter lists it at $13,361. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6402245254
Dimensions6.25 × 6.21 × 4.03 mm
L/W Ratio1.01
Top View
6.25 mm6.21 mm1.00 ctF / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6402245254
Side View
Table 58.0%Crown 37°Girdle: STK-THKPavilion 41°Culet: NoneDepth 64.6%

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: $6,320 SGD|Low: $5,331 SGD|High: $11,287 SGD|Avg: $7,098 SGD|-9.3%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 7, 2026
Retailer 5$5,331 SGD
Retailer 6$5,472 SGD
Retailer 9$5,643 SGD
Retailer 8$5,742 SGD
Retailer 21$5,767 SGD
Retailer 22$6,065 SGD
Retailer 2$6,113 SGD
Retailer 3$6,113 SGD
Retailer 4$6,113 SGD
Retailer 16$6,290 SGD
Retailer 1$6,320 SGD
Retailer 10$6,857 SGD
Retailer 14$6,857 SGD
Retailer 11$7,054 SGD
Retailer 7$7,087 SGD
Retailer 12$7,180 SGD
Retailer 18$7,388 SGD
Retailer 15$7,397 SGD
Retailer 19$7,587 SGD
Retailer 17$8,233 SGD
Retailer 20$10,719 SGD
Retailer 13$11,287 SGD

29 data points across 22 retailers

25 retailers$5,331 SGD to $13,361 SGD

A
Cheapest Retailer
-
$5,331 SGD
A
Retailer 2
-
$5,472 SGD
View
B+
Retailer 3
-
$5,643 SGD
View
Final sale: no returns
Retailer 4
-
$5,742 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$5,767 SGD
View
B+
Retailer 6
-
$6,065 SGD
View
Retailer 7
-
$6,113 SGD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$6,113 SGD
View
B+
Retailer 9
-
$6,113 SGD
View
B+
Retailer 10
-
$6,290 SGD
View
B+
Retailer 11
-
$6,320 SGD
View
B+
Retailer 12
-
$6,443 SGD
View
B
Retailer 13
-
$6,857 SGD
View
B
Retailer 14
-
$6,857 SGD
View
B+
Retailer 15
-
$7,054 SGD
View
B+
Retailer 16
-
$7,087 SGD
View
B+
Retailer 17
-
$7,180 SGD
View
B+
Retailer 18
-
$7,388 SGD
View
Retailer 19
-
$7,397 SGD
View
Price last confirmed 20 days ago
B+
Retailer 20
-
$7,587 SGD
View
Retailer 21
-
$8,118 SGD
View
Price last confirmed 15 days ago
B
Retailer 22
-
$8,233 SGD
View
B
Retailer 23
-
$10,719 SGD
View
B
Retailer 24
-
$11,287 SGD
View
Most Expensive
B
Diamond Quarter
1.0VS1F64543A28N · Nov 5
$13,361 SGD
£8,209 GBP
View
24 more retailers have this diamond
Prices start from $5,331 SGDSave up to $8,030 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
$5,331 SGD