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Round|Natural|GIA

1.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 3565583268

Certificate GIA 3565583268

Diamond specifications and retailer prices

From $3,036 AUD
As of November 4, 2026
Save $5,750 AUD (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,786 AUD at NZ Jewellers · As of November 2, 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 3565583268. Listed at 15 retailers as of November 2, 2026, with prices from $3,036 to $8,786, a $5,750 spread on the same certified stone. NZ Jewellers lists it at $8,786. 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
FluorescenceStrong
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3565583268
Dimensions6.50 × 6.47 × 4.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.50 mm6.47 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 3565583268
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.6%

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 4
Current: $8,786 AUD|Low: $2,998 AUD|High: $9,186 AUD|Avg: $4,710 AUD|-4.4%
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
November 3, 2026
Retailer 11$3,036 AUD
Retailer 9$3,567 AUD
Retailer 16$3,673 AUD
Retailer 5$3,871 AUD
Retailer 14$3,879 AUD
Retailer 15$3,979 AUD
Retailer 12$4,043 AUD
Retailer 2$4,112 AUD
Retailer 13$4,171 AUD
Retailer 7$4,248 AUD
Retailer 3$4,337 AUD
Retailer 6$4,494 AUD
Retailer 4$5,194 AUD
Retailer 8$6,305 AUD
Retailer 10$7,028 AUD
NZ Jewellers$8,786 AUD

14 data points across 16 retailers

15 retailers$3,036 AUD to $8,786 AUD

A
Cheapest Retailer
-
$3,036 AUD
Retailer 2
-
$3,567 AUD
View
Price last confirmed 5 days ago
A
Retailer 3
-
$3,673 AUD
View
Retailer 4
-
$3,871 AUD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$3,979 AUD
View
A
Retailer 6
-
$4,043 AUD
View
A
Retailer 7
-
$4,112 AUD
View
A
Retailer 8
-
$4,171 AUD
View
Retailer 9
-
$4,248 AUD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$4,337 AUD
View
B+
Retailer 11
-
$4,494 AUD
View
B+
Retailer 12
-
$5,194 AUD
View
Retailer 13
-
$6,305 AUD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$7,028 AUD
View
Most Expensive
B
NZ Jewellers
84250c0a-1161-479d-a492-645bcb894989 · Nov 2
$8,786 AUD
$6,037 USD
View
14 more retailers have this diamond
Prices start from $3,036 AUDSave up to $5,750 AUD

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
$3,036 AUD