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Round|Natural|GIA

1.00ct I VVS2 Round Natural Diamond

EX • I/VVS2 • GIA 2558212712

Certificate GIA 2558212712

Diamond specifications and retailer prices

From $4,143 NZD
As of November 4, 2026
Save $7,027 NZD (63%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $11,170 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 I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2558212712. Listed at 26 retailers as of November 4, 2026, with prices from $4,143 to $11,170, a $7,027 spread on the same certified stone. NZ Jewellers lists it at $11,170. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2558212712
Dimensions6.33 × 6.35 × 3.99 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Pinpoint, Feather
Top View
6.33 mm6.35 mm1.00 ctI / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2558212712
Side View
Table 56.0%Crown 36.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 63.0%

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 4
Current: $11,170 NZD|Low: $4,143 NZD|High: $11,170 NZD|Avg: $6,227 NZD
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 5, 2026
Retailer 10$4,143 NZD
Retailer 13$4,154 NZD
Retailer 9$4,662 NZD
Retailer 11$4,785 NZD
Retailer 22$4,917 NZD
Retailer 7$4,931 NZD
Retailer 17$4,976 NZD
Retailer 3$5,212 NZD
Retailer 23$5,321 NZD
Retailer 14$5,342 NZD
Retailer 8$5,426 NZD
Retailer 5$5,548 NZD
Retailer 19$5,621 NZD
Retailer 18$6,061 NZD
Retailer 21$6,144 NZD
Retailer 6$6,164 NZD
Retailer 16$6,472 NZD
Retailer 2$6,520 NZD
Retailer 12$6,858 NZD
Retailer 15$7,804 NZD
Retailer 4$8,023 NZD
Retailer 20$8,909 NZD
NZ Jewellers$11,170 NZD

21 data points across 23 retailers

26 retailers$4,143 NZD to $11,170 NZD

A
Cheapest Retailer
-
$4,143 NZD
A
Retailer 2
-
$4,154 NZD
View
A
Retailer 3
-
$4,662 NZD
View
A
Retailer 4
-
$4,785 NZD
View
A
Retailer 5
-
$4,917 NZD
View
A
Retailer 6
-
$4,931 NZD
View
Final sale: no returns
A
Retailer 7
-
$4,976 NZD
View
A
Retailer 8
-
$5,212 NZD
View
A
Retailer 9
-
$5,258 NZD
View
A
Retailer 10
-
$5,321 NZD
View
A
Retailer 11
-
$5,342 NZD
View
A
Retailer 12
-
$5,426 NZD
View
A
Retailer 13
-
$5,548 NZD
View
Retailer 14
-
$5,618 NZD
View
Price last confirmed 7 days ago
A
Retailer 15
-
$5,621 NZD
View
Retailer 16
-
$6,000 NZD
View
Price last confirmed 29 days ago
Retailer 17
-
$6,059 NZD
View
Price last confirmed 9 days ago
A
Retailer 18
-
$6,061 NZD
View
A
Retailer 19
-
$6,144 NZD
View
B+
Retailer 20
-
$6,164 NZD
View
B+
Retailer 21
-
$6,520 NZD
View
B+
Retailer 22
-
$6,858 NZD
View
B+
Retailer 23
-
$7,804 NZD
View
B
Retailer 24
-
$8,023 NZD
View
B+
Retailer 25
-
$8,909 NZD
View
Most Expensive
B
NZ Jewellers
aa2395b7-1e62-45a5-bc16-45c5da77c7bf · Nov 5
$11,170 NZD
$6,279 USD
View
25 more retailers have this diamond
Prices start from $4,143 NZDSave up to $7,027 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
$4,143 NZD