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Round|Natural|GIA

1.00ct K VS1 Round Natural Diamond

VG • K/VS1 • GIA 6551861654

Certificate GIA 6551861654

Diamond specifications and retailer prices

From $2,619 NZD
As of November 6, 2026
Save $5,877 NZD (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,496 NZD 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 very-good cut grade and certified by GIA 6551861654. Listed at 17 retailers as of November 5, 2026, with prices from $2,619 to $8,496, a $5,877 spread on the same certified stone. NZ Jewellers lists it at $8,496. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6551861654
Dimensions6.25 × 6.21 × 4.01 mm
L/W Ratio1.01
Top View
6.25 mm6.21 mm1.00 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551861654
Side View
Table 58.0%Crown 38°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 64.3%

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: $2,633 NZD|Low: $2,595 NZD|High: $6,176 NZD|Avg: $3,835 NZD|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$2,619 NZD
Retailer 1$2,633 NZD
Retailer 2$3,147 NZD
Retailer 10$3,558 NZD
Retailer 9$3,645 NZD
Retailer 3$3,739 NZD
Retailer 4$4,020 NZD
Retailer 5$4,252 NZD
Retailer 7$4,739 NZD
Retailer 6$6,086 NZD

34 data points across 10 retailers

17 retailers$2,619 NZD to $8,496 NZD

A
Cheapest Retailer
-
$2,619 NZD
A
Retailer 2
-
$2,633 NZD
View
A
Retailer 3
-
$3,147 NZD
View
Retailer 4
-
$3,483 NZD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$3,483 NZD
View
B+
Retailer 6
-
$3,558 NZD
View
B+
Retailer 7
-
$3,645 NZD
View
Retailer 8
-
$3,647 NZD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$3,729 NZD
View
B+
Retailer 10
-
$3,739 NZD
View
B+
Retailer 11
-
$4,020 NZD
View
B+
Retailer 12
-
$4,020 NZD
View
B+
Retailer 13
-
$4,252 NZD
View
B+
Retailer 14
-
$4,739 NZD
View
B
Retailer 15
-
$5,072 NZD
View
B
Retailer 16
-
$6,086 NZD
View
Most Expensive
C
NZ Jewellers
4c4533b6-0ac8-4ccc-9fd8-43834713ba97 · Nov 5
$8,496 NZD
$4,776 USD
View
16 more retailers have this diamond
Prices start from $2,619 NZDSave up to $5,877 NZD

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
$2,619 NZD