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Round|Natural|GIA

1.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 6541494535

Certificate GIA 6541494535

Diamond specifications and retailer prices

From $4,548 NZD
As of November 6, 2026
Save $4,881 NZD (52%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $10,160 NZD at NZ Jewellers · As of September 25, 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 6541494535. Listed at 19 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
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6541494535
Dimensions6.44 × 6.49 × 4.00 mm
L/W Ratio1.01
Top View
6.44 mm6.49 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541494535
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: $5,814 NZD|Low: $4,064 NZD|High: $9,869 NZD|Avg: $6,118 NZD|-1.3%
Retailer 1
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 7, 2026
Retailer 17$4,548 NZD
Retailer 10$4,883 NZD
Retailer 14$5,136 NZD
Retailer 9$5,184 NZD
Retailer 2$5,219 NZD
Retailer 15$5,379 NZD
Retailer 3$5,385 NZD
Retailer 8$5,529 NZD
Retailer 1$5,814 NZD
Retailer 7$5,991 NZD
Retailer 18$6,012 NZD
Retailer 4$6,241 NZD
Retailer 6$6,252 NZD
Retailer 5$6,328 NZD
Retailer 11$6,568 NZD
Retailer 12$6,900 NZD
Retailer 16$9,097 NZD
Retailer 13$9,429 NZD

26 data points across 18 retailers

19 retailers$4,548 NZD to $9,429 NZD

A
Cheapest Retailer
-
$4,548 NZD
Retailer 2
-
$5,136 NZD
View
Price last confirmed 3 days ago
A
Retailer 3
-
$5,219 NZD
View
Final sale: no returns
A
Retailer 4
-
$5,379 NZD
View
B+
Retailer 5
-
$5,385 NZD
View
Retailer 6
-
$5,529 NZD
View
Price last confirmed 37 days ago
B+
Retailer 7
-
$5,814 NZD
View
Retailer 8
-
$5,991 NZD
View
Price last confirmed 45 days ago
Retailer 9
-
$5,991 NZD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
$6,000 NZD
View
B+
Retailer 11
-
$6,012 NZD
View
B+
Retailer 12
-
$6,241 NZD
View
Retailer 13
-
$6,252 NZD
View
Price last confirmed 34 days ago
B+
Retailer 14
-
$6,328 NZD
View
B+
Retailer 15
-
$6,568 NZD
View
B+
Retailer 16
-
$6,900 NZD
View
B
Retailer 17
-
$9,097 NZD
View
B
Retailer 18
-
$9,429 NZD
View
Most Expensive
NZ Jewellers
20ff54bb-8814-4b34-b9ed-4fb072bf2a3e · Sep 25
$10,160 NZD
$5,632 USD
View
Price last confirmed 42 days ago
18 more retailers have this diamond
Prices start from $4,548 NZDSave up to $4,881 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
$4,548 NZD