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Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2447174807

Certificate GIA 2447174807

Diamond specifications and retailer prices

From $4,297 NZD
As of October 31, 2026
Save $5,982 NZD (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,279 NZD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2447174807. Listed at 18 retailers as of October 31, 2026, with prices from $4,297 to $10,279, a $5,982 spread on the same certified stone. NZ Jewellers lists it at $10,279. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2447174807
Dimensions6.49 × 6.45 × 4.07 mm
L/W Ratio1.01
Top View
6.49 mm6.45 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2447174807
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: Oct 31
Current: $6,025 NZD|Low: $4,124 NZD|High: $9,985 NZD|Avg: $5,962 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$4,297 NZD
Retailer 6$4,340 NZD
Retailer 7$5,323 NZD
Retailer 8$5,444 NZD
Retailer 1$6,025 NZD
Retailer 2$6,030 NZD
Retailer 9$6,126 NZD
Retailer 4$6,270 NZD
Retailer 3$9,838 NZD

44 data points across 9 retailers

18 retailers$4,297 NZD to $10,279 NZD

A
Cheapest Retailer
-
$4,297 NZD
A
Retailer 2
-
$4,340 NZD
View
A
Retailer 3
-
$5,038 NZD
View
B+
Retailer 4
-
$5,323 NZD
View
B+
Retailer 5
-
$5,444 NZD
View
Final sale: no returns
Retailer 6
-
$5,549 NZD
View
Price last confirmed 110 days ago
Retailer 7
-
$5,901 NZD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$5,901 NZD
View
B+
Retailer 9
-
$6,025 NZD
View
B+
Retailer 10
-
$6,030 NZD
View
B+
Retailer 11
-
$6,126 NZD
View
B+
Retailer 12
-
$6,159 NZD
View
B+
Retailer 13
-
$6,270 NZD
View
B
Retailer 14
-
$6,808 NZD
View
B
Retailer 15
-
$7,986 NZD
View
B
Retailer 16
-
$9,838 NZD
View
B
Retailer 17
-
$9,867 NZD
View
Most Expensive
B
NZ Jewellers
09ea47c9-8c03-44fd-92af-8f7f4df697b7 · Nov 5
$10,279 NZD
$5,698 USD
View
17 more retailers have this diamond
Prices start from $4,297 NZDSave up to $5,982 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
$4,297 NZD