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Round|Natural|GIA

1.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6562453303

Certificate GIA 6562453303

Diamond specifications and retailer prices

From $4,584 NZD
As of November 6, 2026
Save $4,898 NZD (52%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,905 NZD at NZ Jewellers · As of October 23, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562453303. Listed at 18 retailers as of November 4, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.05
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562453303
Dimensions6.52 × 6.47 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.52 mm6.47 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562453303
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.6%

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: $9,905 NZD|Low: $4,584 NZD|High: $10,836 NZD|Avg: $6,232 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
November 6, 2026
Retailer 9$4,584 NZD
Retailer 7$5,091 NZD
Retailer 5$5,096 NZD
Retailer 8$5,172 NZD
Retailer 10$5,248 NZD
Retailer 2$5,441 NZD
Retailer 3$5,686 NZD
Retailer 14$5,850 NZD
Retailer 18$5,904 NZD
Retailer 17$6,041 NZD
Retailer 13$6,202 NZD
Retailer 6$6,361 NZD
Retailer 16$6,523 NZD
Retailer 11$6,528 NZD
Retailer 4$6,561 NZD
Retailer 12$6,940 NZD
Retailer 15$9,481 NZD
NZ Jewellers$9,905 NZD

26 data points across 18 retailers

18 retailers$4,584 NZD to $9,481 NZD

A
Cheapest Retailer
-
$4,584 NZD
A
Retailer 2
-
$5,091 NZD
View
A
Retailer 3
-
$5,096 NZD
View
A
Retailer 4
-
$5,172 NZD
View
B+
Retailer 5
-
$5,248 NZD
View
Final sale: no returns
A
Retailer 6
-
$5,441 NZD
View
Retailer 7
-
$5,686 NZD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$5,850 NZD
View
Retailer 9
-
$5,904 NZD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
$6,041 NZD
View
B+
Retailer 11
-
$6,202 NZD
View
B+
Retailer 12
-
$6,361 NZD
View
B+
Retailer 13
-
$6,523 NZD
View
B+
Retailer 14
-
$6,528 NZD
View
Retailer 15
-
$6,561 NZD
View
Price last confirmed 15 days ago
B+
Retailer 16
-
$6,940 NZD
View
B
Retailer 17
-
$9,481 NZD
View
Most Expensive
NZ Jewellers
f19ef100-26c7-4cd5-b84d-7b28f8117454 · Oct 23
$9,905 NZD
$5,491 USD
View
Price last confirmed 14 days ago
17 more retailers have this diamond
Prices start from $4,584 NZDSave up to $4,898 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
$4,584 NZD