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Round|Natural|GIA

1.00ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1545833640

Certificate GIA 1545833640

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)
17 retailers carry this diamond
Most expensive: $9,289 NZD at NZ Jewellers · As of September 28, 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 1545833640. Listed at 17 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545833640
Dimensions6.38 × 6.34 × 3.94 mm
L/W Ratio1.01
Key to symbols
Indented Natural, Pinpoint
Top View
6.38 mm6.34 mm1.00 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545833640
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 62.0%

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: $3,729 NZD|Low: $2,960 NZD|High: $7,877 NZD|Avg: $4,525 NZD|-11.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12$2,981 NZD
Retailer 5$3,515 NZD
Retailer 4$3,620 NZD
Retailer 1$3,729 NZD
Retailer 2$3,793 NZD
Retailer 13$4,020 NZD
Retailer 6$4,141 NZD
Retailer 3$4,255 NZD
Retailer 7$4,330 NZD
Retailer 8$4,597 NZD
Retailer 10$4,890 NZD
Retailer 9$4,963 NZD
Retailer 11$7,004 NZD

33 data points across 13 retailers

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

A
Cheapest Retailer
-
$2,981 NZD
A
Retailer 2
-
$3,515 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
-
$4,020 NZD
View
B+
Retailer 7
-
$4,141 NZD
View
B+
Retailer 8
-
$4,255 NZD
View
B+
Retailer 9
-
$4,330 NZD
View
Retailer 10
-
$4,444 NZD
View
Price last confirmed 36 days ago
B+
Retailer 11
-
$4,597 NZD
View
Retailer 12
-
$4,648 NZD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$4,890 NZD
View
B+
Retailer 14
-
$4,963 NZD
View
Retailer 15
-
$5,127 NZD
View
Price last confirmed 38 days ago
B
Retailer 16
-
$7,004 NZD
View
Most Expensive
NZ Jewellers
e81d2219-2b84-4050-b8f0-baac07927fdb · Sep 28
$9,289 NZD
$5,222 USD
View
Price last confirmed 39 days ago
16 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