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Round|Natural|IGI

1.00ct I IF Round Natural Diamond

EX • I/IF • IGI 754512322

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512322

Diamond specifications and retailer prices

From $2,944 NZD
As of November 1, 2026
Save $5,257 NZD (64%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $8,201 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 754512322. Listed at 28 retailers as of November 1, 2026, with prices from $2,944 to $8,201, a $5,257 spread on the same certified stone. NZ Jewellers lists it at $8,201. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.7°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 754512322
Dimensions6.27 × 6.30 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.27 mm6.30 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 754512322
Side View
Table 56.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.1%

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: $8,201 NZD|Low: $2,944 NZD|High: $8,201 NZD|Avg: $4,633 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
November 6, 2026
Retailer 18$3,407 NZD
Retailer 8$3,544 NZD
Retailer 10$3,620 NZD
Retailer 15$3,818 NZD
Retailer 5$3,882 NZD
Retailer 3$3,922 NZD
Retailer 6$3,922 NZD
Retailer 19$3,949 NZD
Retailer 4$4,104 NZD
Retailer 20$4,170 NZD
Retailer 2$4,310 NZD
Retailer 7$4,397 NZD
Retailer 13$4,506 NZD
Retailer 11$4,527 NZD
Retailer 14$4,787 NZD
Retailer 16$4,839 NZD
Retailer 9$5,666 NZD
Retailer 12$6,011 NZD
Retailer 17$6,854 NZD
NZ Jewellers$8,201 NZD

30 data points across 20 retailers

28 retailers$2,944 NZD to $8,201 NZD

A
Cheapest Retailer
-
$2,944 NZD
A
Retailer 2
-
$3,407 NZD
View
A
Retailer 3
-
$3,544 NZD
View
A
Retailer 4
-
$3,620 NZD
View
Final sale: no returns
A
Retailer 5
-
$3,818 NZD
View
A
Retailer 6
-
$3,882 NZD
View
Retailer 7
-
$3,922 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,922 NZD
View
A
Retailer 9
-
$3,949 NZD
View
A
Retailer 10
-
$4,104 NZD
View
Retailer 11
-
$4,136 NZD
View
Price last confirmed 19 days ago
A
Retailer 12
-
$4,170 NZD
View
A
Retailer 13
-
$4,310 NZD
View
A
Retailer 14
-
$4,397 NZD
View
A
Retailer 15
-
$4,456 NZD
View
A
Retailer 16
-
$4,474 NZD
View
Retailer 17
-
$4,474 NZD
View
Price last confirmed 19 days ago
A
Retailer 18
-
$4,506 NZD
View
A
Retailer 19
-
$4,527 NZD
View
Retailer 20
-
$4,590 NZD
View
Price last confirmed 19 days ago
A
Retailer 21
-
$4,687 NZD
View
A
Retailer 22
-
$4,787 NZD
View
A
Retailer 23
-
$4,839 NZD
View
Retailer 24
-
$4,874 NZD
View
Price last confirmed 40 days ago
A
Retailer 25
-
$5,666 NZD
View
A
Retailer 26
-
$6,011 NZD
View
B+
Retailer 27
-
$6,854 NZD
View
Most Expensive
B+
NZ Jewellers
5b153fc3-22d3-4005-807d-67631315773c · Nov 5
$8,201 NZD
$4,610 USD
View
27 more retailers have this diamond
Prices start from $2,944 NZDSave up to $5,257 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
$2,944 NZD