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Round|Natural|GIA

1.00ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1545833640

Certificate GIA 1545833640

Diamond specifications and retailer prices

From $2,141 SGD
As of November 6, 2026
Save $2,888 SGD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,670 SGD at NZ Jewellers · As of September 28, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1545833640. Listed at 17 retailers as of November 4, 2026, with a 135% 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545833640
Dimensions6.38 × 6.34 × 3.94 mm
L/W Ratio1.01
Key to symbols
Indented Natural, Pinpoint
Top View
6.38 mm6.34 mm1.00 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545833640
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 62.0%

Caratlytics Score

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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 6
Current: $2,677 SGD|Low: $2,125 SGD|High: $5,656 SGD|Avg: $3,249 SGD|-11.3%
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
November 6, 2026
Retailer 12$2,141 SGD
Retailer 5$2,524 SGD
Retailer 4$2,599 SGD
Retailer 1$2,677 SGD
Retailer 2$2,723 SGD
Retailer 13$2,887 SGD
Retailer 6$2,974 SGD
Retailer 3$3,055 SGD
Retailer 7$3,109 SGD
Retailer 8$3,301 SGD
Retailer 10$3,511 SGD
Retailer 9$3,564 SGD
Retailer 11$5,029 SGD

33 data points across 13 retailers

17 retailers$2,141 SGD to $5,029 SGD

A
Cheapest Retailer
-
$2,141 SGD
A
Retailer 2
-
$2,524 SGD
View
A
Retailer 3
-
$2,599 SGD
View
A
Retailer 4
-
$2,677 SGD
View
B+
Retailer 5
-
$2,723 SGD
View
B+
Retailer 6
-
$2,887 SGD
View
B+
Retailer 7
-
$2,974 SGD
View
B+
Retailer 8
-
$3,055 SGD
View
B+
Retailer 9
-
$3,109 SGD
View
Retailer 10
-
$3,191 SGD
View
Price last confirmed 36 days ago
B+
Retailer 11
-
$3,301 SGD
View
Retailer 12
-
$3,338 SGD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$3,511 SGD
View
B+
Retailer 14
-
$3,564 SGD
View
Retailer 15
-
$3,681 SGD
View
Price last confirmed 38 days ago
B
Retailer 16
-
$5,029 SGD
View
Most Expensive
NZ Jewellers
e81d2219-2b84-4050-b8f0-baac07927fdb · Sep 28
$6,670 SGD
$5,222 USD
View
Price last confirmed 39 days ago
16 more retailers have this diamond
Prices start from $2,141 SGDSave up to $2,888 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
$2,141 SGD