Round|Natural|GIA

1.00ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 6411814190

Certificate GIA 6411814190

Diamond specifications and retailer prices

From $2,171 SGD
As of November 5, 2026
Save $1,525 SGD (41%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $6,083 SGD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6411814190. Listed at 28 retailers as of November 5, 2026, with a 70% 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

1.00
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6411814190
Dimensions6.43 × 6.48 × 3.92 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Top View
6.43 mm6.48 mm1.00 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6411814190
Side View
Table 55.0%Crown 32.5°Girdle: THN-STKPavilion 40.8°Culet: Very SmallDepth 60.7%

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 5
Current: $3,697 SGD|Low: $2,171 SGD|High: $5,158 SGD|Avg: $3,268 SGD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$2,171 SGD
Retailer 10$2,629 SGD
Retailer 4$2,696 SGD
Retailer 8$2,910 SGD
Retailer 2$2,919 SGD
Retailer 5$3,174 SGD
Retailer 9$3,332 SGD
Retailer 7$3,542 SGD
Retailer 1$3,697 SGD
Retailer 6$5,123 SGD

44 data points across 10 retailers

28 retailers$2,171 SGD to $3,697 SGD

A
Cheapest Retailer
-
$2,171 SGD
A
Retailer 2
-
$2,629 SGD
View
A
Retailer 3
-
$2,696 SGD
View
Retailer 4
-
$2,910 SGD
View
Price last confirmed 12 days ago
Retailer 5
-
$2,910 SGD
View
Price last confirmed 8 days ago
Retailer 6
-
$2,910 SGD
View
Price last confirmed 9 days ago
Retailer 7
-
$2,910 SGD
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Price last confirmed 21 days ago
Retailer 8
-
$2,910 SGD
View
Price last confirmed 36 days ago
Retailer 9
-
$2,910 SGD
View
Price last confirmed 23 days ago
Retailer 10
-
$2,919 SGD
View
Price last confirmed 6 days ago
Retailer 11
-
$2,921 SGD
View
Price last confirmed 44 days ago
Retailer 12
-
$3,044 SGD
View
Price last confirmed 8 days ago
Retailer 13
-
$3,044 SGD
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Price last confirmed 38 days ago
Retailer 14
-
$3,174 SGD
View
Price last confirmed 7 days ago
Retailer 15
-
$3,232 SGD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$3,332 SGD
View
Retailer 17
-
$3,357 SGD
View
Price last confirmed 38 days ago
Retailer 18
-
$3,357 SGD
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Price last confirmed 45 days ago
Retailer 19
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$3,357 SGD
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Price last confirmed 28 days ago
Retailer 20
-
$3,357 SGD
View
Price last confirmed 24 days ago
Retailer 21
-
$3,542 SGD
View
Price last confirmed 11 days ago
B+
Retailer 22
-
$3,697 SGD
View
Retailer 23
-
$5,123 SGD
View
Price last confirmed 8 days ago
Retailer 24
-
$6,083 SGD
View
Price last confirmed 34 days ago
Retailer 25
-
$6,083 SGD
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Price last confirmed 46 days ago
Retailer 26
-
$6,083 SGD
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Price last confirmed 41 days ago
Retailer 27
-
$6,083 SGD
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Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
997287c7-1ce6-49cc-b285-87635956a067 · Oct 23
$6,083 SGD
$4,762 USD
View
Price last confirmed 13 days ago
27 more retailers have this diamond
Prices start from $2,171 SGDSave up to $1,525 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
$2,171 SGD