CaratHunter
Plans
Round|Natural|GIA

1.00ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 2557549525

Certificate GIA 2557549525

Diamond specifications and retailer prices

From $6,427 NZD
HK$28,300 HKD
As of November 1, 2026
Save $8,672 NZD (57%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $15,099 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2557549525. Listed at 28 retailers as of October 30, 2026, with prices from $6,427 to $15,099, a $8,672 spread on the same certified stone. NZ Jewellers lists it at $15,099. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557549525
Dimensions6.35 × 6.38 × 3.96 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Culet sizeNone
Key to symbols
Crystal, Needle, Indented Natural, Natural
Top View
6.35 mm6.38 mm1.00 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557549525
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.1%

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 1
Current: $15,099 NZD|Low: $6,427 NZD|High: $16,473 NZD|Avg: $9,480 NZD|-8.3%
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 2, 2026
Retailer 5$6,427 NZD
Retailer 12$6,516 NZD
Retailer 8$7,656 NZD
Retailer 11$8,108 NZD
Retailer 13$8,242 NZD
Retailer 16$8,492 NZD
Retailer 7$8,667 NZD
Retailer 9$9,644 NZD
Retailer 2$9,681 NZD
Retailer 3$9,681 NZD
Retailer 17$9,766 NZD
Retailer 15$9,919 NZD
Retailer 6$10,298 NZD
Retailer 4$10,653 NZD
Retailer 10$11,169 NZD
Retailer 14$13,804 NZD
NZ Jewellers$15,099 NZD

19 data points across 17 retailers

28 retailers$6,427 NZD to $15,099 NZD

A
Cheapest Retailer
-
$6,427 NZD
HK$28,300 HKD
A
Retailer 2
-
$6,516 NZD
₹349,743 INR
View
A
Retailer 3
-
$7,079 NZD
€3,800 EUR
View
A
Retailer 4
-
$7,168 NZD
A$6,215 AUD
View
B+
Retailer 5
-
$7,559 NZD
$4,260 USD
View
B+
Retailer 6
-
$7,656 NZD
$4,315 USD
View
B+
Retailer 7
-
$7,999 NZD
$4,508 USD
View
Final sale: no returns
B+
Retailer 8
-
$8,108 NZD
£3,598 GBP
View
B+
Retailer 9
-
$8,162 NZD
$4,600 USD
View
Retailer 10
-
$8,173 NZD
SGD 6,225 SGD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$8,242 NZD
$4,645 USD
View
Retailer 12
-
$8,392 NZD
$4,730 USD
View
Price last confirmed 41 days ago
B+
Retailer 13
-
$8,492 NZD
£3,769 GBP
View
B+
Retailer 14
-
$8,667 NZD
$4,885 USD
View
Retailer 15
-
$8,783 NZD
A$7,615 AUD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$8,935 NZD
$5,036 USD
View
B+
Retailer 17
-
$8,977 NZD
$5,059 USD
View
B+
Retailer 18
-
$9,644 NZD
£4,280 GBP
View
B+
Retailer 19
-
$9,681 NZD
$5,456 USD
View
B+
Retailer 20
-
$9,681 NZD
$5,456 USD
View
B+
Retailer 21
-
$9,766 NZD
€5,242 EUR
View
B+
Retailer 22
-
$9,919 NZD
A$8,601 AUD
View
B+
Retailer 23
-
$10,059 NZD
£4,464 GBP
View
B+
Retailer 24
-
$10,298 NZD
$5,804 USD
View
B+
Retailer 25
-
$10,653 NZD
ZAR 96,997 ZAR
View
B+
Retailer 26
-
$11,169 NZD
$6,295 USD
View
B
Retailer 27
-
$13,804 NZD
£6,126 GBP
View
Most Expensive
B
NZ Jewellers
f774ab97-55f1-4205-8f7e-33bae49ffed8 · Oct 30
$15,099 NZD
$8,510 USD
View
27 more retailers have this diamond
Prices start from $6,427 NZDSave up to $8,672 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
$6,427 NZD