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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 $1,737 AUD
As of November 5, 2026
Save $3,767 AUD (68%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,504 AUD 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 $1,737 to $5,504, a $3,767 spread on the same certified stone. NZ Jewellers lists it at $5,504. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $5,504 AUD|Low: $1,663 AUD|High: $5,665 AUD|Avg: $2,508 AUD|-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$1,737 AUD
Retailer 12$1,887 AUD
Retailer 7$1,893 AUD
Retailer 3$1,896 AUD
Retailer 9$1,991 AUD
Retailer 8$2,013 AUD
Retailer 17$2,044 AUD
Retailer 6$2,086 AUD
Retailer 5$2,138 AUD
Retailer 2$2,186 AUD
Retailer 14$2,358 AUD
Retailer 10$2,488 AUD
Retailer 13$2,703 AUD
Retailer 16$2,754 AUD
Retailer 11$2,914 AUD
Retailer 4$3,840 AUD
NZ Jewellers$5,504 AUD

25 data points across 17 retailers

17 retailers$1,737 AUD to $5,504 AUD

A
Cheapest Retailer
-
$1,737 AUD
A
Retailer 2
-
$1,887 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,893 AUD
View
A
Retailer 4
-
$1,896 AUD
View
Retailer 5
-
$1,991 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$2,013 AUD
View
A
Retailer 7
-
$2,044 AUD
View
B+
Retailer 8
-
$2,086 AUD
View
B+
Retailer 9
-
$2,138 AUD
View
B+
Retailer 10
-
$2,186 AUD
View
B+
Retailer 11
-
$2,358 AUD
View
B+
Retailer 12
-
$2,488 AUD
View
B+
Retailer 13
-
$2,703 AUD
View
B+
Retailer 14
-
$2,754 AUD
View
B+
Retailer 15
-
$2,914 AUD
View
B
Retailer 16
-
$3,840 AUD
View
Most Expensive
B
NZ Jewellers
3fee0221-4559-4d5f-883a-755b6307c27a · Nov 5
$5,504 AUD
$3,853 USD
View
16 more retailers have this diamond
Prices start from $1,737 AUDSave up to $3,767 AUD

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
$1,737 AUD