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Round|Natural|GIA

1.00ct F VS1 Round Natural Diamond

VG • F/VS1 • GIA 6405168630

Certificate GIA 6405168630

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)
27 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 6405168630. Listed at 27 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
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6405168630
Dimensions6.34 × 6.26 × 3.93 mm
L/W Ratio1.01
Top View
6.34 mm6.26 mm1.00 ctF / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6405168630
Side View
Table 59.0%Crown 36.5°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 62.4%

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 4
Current: $6,320 SGD|Low: $5,331 SGD|High: $11,287 SGD|Avg: $7,146 SGD|-9.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 7, 2026
Retailer 6$5,331 SGD
Retailer 7$5,472 SGD
Retailer 10$5,643 SGD
Retailer 9$5,742 SGD
Retailer 24$5,767 SGD
Retailer 2$6,065 SGD
Retailer 3$6,113 SGD
Retailer 4$6,113 SGD
Retailer 5$6,113 SGD
Retailer 21$6,290 SGD
Retailer 1$6,320 SGD
Retailer 13$6,857 SGD
Retailer 16$6,857 SGD
Retailer 11$6,932 SGD
Retailer 14$7,054 SGD
Retailer 8$7,087 SGD
Retailer 18$7,180 SGD
Retailer 23$7,388 SGD
Retailer 17$7,397 SGD
Retailer 20$7,622 SGD
Retailer 22$8,233 SGD
Retailer 12$8,446 SGD
Retailer 19$10,690 SGD
Retailer 15$11,287 SGD

28 data points across 24 retailers

27 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
B+
Retailer 7
-
$6,113 SGD
View
Retailer 8
-
$6,113 SGD
View
Price last confirmed 9 days ago
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
-
$6,932 SGD
View
B+
Retailer 16
-
$7,054 SGD
View
B+
Retailer 17
-
$7,087 SGD
View
B+
Retailer 18
-
$7,180 SGD
View
B+
Retailer 19
-
$7,388 SGD
View
Retailer 20
-
$7,397 SGD
View
Price last confirmed 20 days ago
B+
Retailer 21
-
$7,622 SGD
View
Retailer 22
-
$8,118 SGD
View
Price last confirmed 15 days ago
B
Retailer 23
-
$8,233 SGD
View
B
Retailer 24
-
$8,446 SGD
View
B
Retailer 25
-
$10,690 SGD
View
B
Retailer 26
-
$11,287 SGD
View
Most Expensive
B
Diamond Quarter
1.0VS1F643090A1N · Nov 5
$13,361 SGD
£8,209 GBP
View
26 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