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Round|Natural|GIA

1.00ct K VS1 Round Natural Diamond

GD • K/VS1 • GIA 2537300197

Certificate GIA 2537300197

Diamond specifications and retailer prices

From $1,553 SGD
As of November 5, 2026
Save $3,368 SGD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,921 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 standard cut grade and certified by GIA 2537300197. Listed at 17 retailers as of November 5, 2026, with prices from $1,553 to $4,921, a $3,368 spread on the same certified stone. NZ Jewellers lists it at $4,921. 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
K
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2537300197
Dimensions6.09 × 6.01 × 4.04 mm
L/W Ratio1.01
Top View
6.09 mm6.01 mm1.00 ctK / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2537300197
Side View
Table 58.0%Crown 40°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 67.2%

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: $4,921 SGD|Low: $1,487 SGD|High: $5,066 SGD|Avg: $2,242 SGD|-2.8%
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
November 6, 2026
Retailer 15$1,553 SGD
Retailer 12$1,687 SGD
Retailer 7$1,692 SGD
Retailer 3$1,695 SGD
Retailer 9$1,781 SGD
Retailer 8$1,800 SGD
Retailer 17$1,828 SGD
Retailer 6$1,865 SGD
Retailer 5$1,912 SGD
Retailer 2$1,954 SGD
Retailer 14$2,109 SGD
Retailer 10$2,225 SGD
Retailer 13$2,417 SGD
Retailer 16$2,463 SGD
Retailer 11$2,606 SGD
Retailer 4$3,433 SGD
NZ Jewellers$4,921 SGD

25 data points across 17 retailers

17 retailers$1,553 SGD to $4,921 SGD

A
Cheapest Retailer
-
$1,553 SGD
A
Retailer 2
-
$1,687 SGD
View
Final sale: no returns
A
Retailer 3
-
$1,692 SGD
View
A
Retailer 4
-
$1,695 SGD
View
Retailer 5
-
$1,781 SGD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,800 SGD
View
A
Retailer 7
-
$1,828 SGD
View
B+
Retailer 8
-
$1,865 SGD
View
B+
Retailer 9
-
$1,912 SGD
View
B+
Retailer 10
-
$1,954 SGD
View
B+
Retailer 11
-
$2,109 SGD
View
B+
Retailer 12
-
$2,225 SGD
View
B+
Retailer 13
-
$2,417 SGD
View
B+
Retailer 14
-
$2,463 SGD
View
B+
Retailer 15
-
$2,606 SGD
View
B
Retailer 16
-
$3,433 SGD
View
Most Expensive
B
NZ Jewellers
3fee0221-4559-4d5f-883a-755b6307c27a · Nov 5
$4,921 SGD
$3,853 USD
View
16 more retailers have this diamond
Prices start from $1,553 SGDSave up to $3,368 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
$1,553 SGD