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Round|Natural|IGI

1.05ct G IF Round Natural Diamond

EX • G/IF • IGI 828654448

Shape and cutting style on the report: Round brilliant

Certificate IGI 828654448

Diamond specifications and retailer prices

From $5,554 NZD
As of November 2, 2026
Save $7,406 NZD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,959 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 828654448. Listed at 18 retailers as of October 30, 2026, with prices from $5,554 to $12,959, a $7,406 spread on the same certified stone. NZ Jewellers lists it at $12,959. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 828654448
Dimensions6.40 × 6.46 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.40 mm6.46 mm1.05 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828654448
Side View
Table 57.0%Crown 36.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

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 2
Current: $12,959 NZD|Low: $5,554 NZD|High: $13,294 NZD|Avg: $8,340 NZD|-2.5%
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
November 3, 2026
Retailer 16$5,554 NZD
Retailer 18$6,386 NZD
Retailer 3$6,619 NZD
Retailer 17$6,642 NZD
Retailer 11$6,874 NZD
Retailer 7$6,988 NZD
Retailer 10$6,991 NZD
Retailer 14$7,133 NZD
Retailer 4$7,416 NZD
Retailer 8$7,464 NZD
Retailer 9$7,464 NZD
Retailer 13$7,861 NZD
Retailer 2$8,121 NZD
Retailer 6$8,583 NZD
Retailer 5$9,144 NZD
Retailer 12$10,898 NZD
Retailer 15$12,402 NZD
NZ Jewellers$12,959 NZD

16 data points across 18 retailers

18 retailers$5,554 NZD to $12,959 NZD

A
Cheapest Retailer
-
$5,554 NZD
A
Retailer 2
-
$6,386 NZD
View
A
Retailer 3
-
$6,619 NZD
View
A
Retailer 4
-
$6,642 NZD
View
A
Retailer 5
-
$6,874 NZD
View
A
Retailer 6
-
$6,988 NZD
View
A
Retailer 7
-
$6,991 NZD
View
A
Retailer 8
-
$7,133 NZD
View
A
Retailer 9
-
$7,416 NZD
View
Retailer 10
-
$7,464 NZD
View
Price last confirmed 8 days ago
Retailer 11
-
$7,464 NZD
View
Price last confirmed 8 days ago
A
Retailer 12
-
$7,861 NZD
View
A
Retailer 13
-
$8,121 NZD
View
A
Retailer 14
-
$8,583 NZD
View
A
Retailer 15
-
$9,144 NZD
View
A
Retailer 16
-
$10,898 NZD
View
B+
Retailer 17
-
$12,402 NZD
View
Most Expensive
B+
NZ Jewellers
9477a842-d14d-4ef9-9e61-892a7f1b6925 · Oct 30
$12,959 NZD
$7,285 USD
View
17 more retailers have this diamond
Prices start from $5,554 NZDSave up to $7,406 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
1.05ct Round
$5,554 NZD