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Round|Natural|GIA

1.00ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 2566582741

Certificate GIA 2566582741

Diamond specifications and retailer prices

From $2,239 SGD
As of November 6, 2026
Save $3,956 SGD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,195 SGD at NZ Jewellers · As of November 5, 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 2566582741. Listed at 21 retailers as of November 5, 2026, with prices from $2,239 to $6,195, a $3,956 spread on the same certified stone. NZ Jewellers lists it at $6,195. 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
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566582741
Dimensions6.35 × 6.38 × 3.99 mm
L/W Ratio1.00
Top View
6.35 mm6.38 mm1.00 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566582741
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.7%

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: $6,195 SGD|Low: $2,239 SGD|High: $6,250 SGD|Avg: $3,328 SGD|-0.9%
NZ Jewellers
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
November 6, 2026
Retailer 7$2,239 SGD
Retailer 2$2,240 SGD
Retailer 9$2,606 SGD
Retailer 3$2,677 SGD
Retailer 13$2,756 SGD
Retailer 12$2,899 SGD
Retailer 19$2,963 SGD
Retailer 20$2,963 SGD
Retailer 11$2,989 SGD
Retailer 6$3,100 SGD
Retailer 14$3,137 SGD
Retailer 8$3,141 SGD
Retailer 21$3,201 SGD
Retailer 18$3,237 SGD
Retailer 15$3,398 SGD
Retailer 10$3,419 SGD
Retailer 17$3,487 SGD
Retailer 16$3,616 SGD
Retailer 5$4,324 SGD
Retailer 4$5,177 SGD
NZ Jewellers$6,195 SGD

17 data points across 21 retailers

21 retailers$2,239 SGD to $6,195 SGD

A
Cheapest Retailer
-
$2,239 SGD
A
Retailer 2
-
$2,240 SGD
View
A
Retailer 3
-
$2,606 SGD
View
A
Retailer 4
-
$2,677 SGD
View
A
Retailer 5
-
$2,756 SGD
View
B+
Retailer 6
-
$2,899 SGD
View
B+
Retailer 7
-
$2,963 SGD
View
B+
Retailer 8
-
$2,963 SGD
View
Retailer 9
-
$2,989 SGD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$3,100 SGD
View
Retailer 11
-
$3,137 SGD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$3,141 SGD
View
B+
Retailer 13
-
$3,201 SGD
View
B+
Retailer 14
-
$3,237 SGD
View
B+
Retailer 15
-
$3,398 SGD
View
B+
Retailer 16
-
$3,419 SGD
View
B+
Retailer 17
-
$3,487 SGD
View
B+
Retailer 18
-
$3,616 SGD
View
B
Retailer 19
-
$4,324 SGD
View
B
Retailer 20
-
$5,177 SGD
View
Most Expensive
B
NZ Jewellers
25ac4ffb-22f4-41db-b017-69cb1d728d78 · Nov 5
$6,195 SGD
$4,850 USD
View
20 more retailers have this diamond
Prices start from $2,239 SGDSave up to $3,956 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
$2,239 SGD