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Round|Natural|GIA

1.00ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6555655554

Certificate GIA 6555655554

Diamond specifications and retailer prices

From $2,981 NZD
As of November 6, 2026
Save $4,022 NZD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,379 NZD at NZ Jewellers · As of October 20, 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 6555655554. Listed at 19 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
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555655554
Dimensions6.44 × 6.47 × 3.94 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Pinpoint, Natural
Top View
6.44 mm6.47 mm1.00 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555655554
Side View
Table 60.0%Crown 31.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.0%

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: $2,987 NZD|Low: $2,981 NZD|High: $7,059 NZD|Avg: $4,399 NZD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9$2,981 NZD
Retailer 1$2,987 NZD
Retailer 2$3,729 NZD
Retailer 8$3,825 NZD
Retailer 3$4,330 NZD
Retailer 4$4,597 NZD
Retailer 5$4,890 NZD
Retailer 6$5,081 NZD
Retailer 7$7,004 NZD

27 data points across 9 retailers

19 retailers$2,981 NZD to $7,004 NZD

A
Cheapest Retailer
-
$2,981 NZD
A
Retailer 2
-
$2,987 NZD
View
A
Retailer 3
-
$3,620 NZD
View
A
Retailer 4
-
$3,729 NZD
View
B+
Retailer 5
-
$3,793 NZD
View
B+
Retailer 6
-
$3,825 NZD
View
Retailer 7
-
$4,008 NZD
View
Price last confirmed 17 days ago
Retailer 8
-
$4,008 NZD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
$4,020 NZD
View
B+
Retailer 10
-
$4,141 NZD
View
Retailer 11
-
$4,193 NZD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
$4,255 NZD
View
B+
Retailer 13
-
$4,330 NZD
View
B+
Retailer 14
-
$4,597 NZD
View
Retailer 15
-
$4,625 NZD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
$4,890 NZD
View
B
Retailer 17
-
$5,081 NZD
View
B
Retailer 18
-
$7,004 NZD
View
Most Expensive
NZ Jewellers
e2a03c81-eade-41cb-9a75-dce9d7588871 · Oct 20
$8,379 NZD
$4,710 USD
View
Price last confirmed 17 days ago
18 more retailers have this diamond
Prices start from $2,981 NZDSave up to $4,022 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
$2,981 NZD