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Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 3555651411

Certificate GIA 3555651411

Diamond specifications and retailer prices

From $3,413 AUD
As of November 5, 2026
Save $4,555 AUD (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,968 AUD 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 3555651411. Listed at 12 retailers as of November 5, 2026, with prices from $3,413 to $7,968, a $4,555 spread on the same certified stone. NZ Jewellers lists it at $7,968. 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
FluorescenceNone
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 3555651411
Dimensions6.48 × 6.52 × 4.02 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.48 mm6.52 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555651411
Side View
Table 60.0%Crown 33.5°GirdlePavilion 41.6°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 5
Current: $7,968 AUD|Low: $3,413 AUD|High: $8,200 AUD|Avg: $4,477 AUD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$3,413 AUD
Retailer 5$3,445 AUD
Retailer 3$3,518 AUD
Retailer 10$3,812 AUD
Retailer 12$3,812 AUD
Retailer 11$3,957 AUD
Retailer 6$4,010 AUD
Retailer 9$4,015 AUD
Retailer 4$4,398 AUD
Retailer 2$4,749 AUD
Retailer 7$6,658 AUD
NZ Jewellers$7,968 AUD

26 data points across 12 retailers

12 retailers$3,413 AUD to $7,968 AUD

A
Cheapest Retailer
-
$3,413 AUD
A
Retailer 2
-
$3,445 AUD
View
A
Retailer 3
-
$3,518 AUD
View
Final sale: no returns
Retailer 4
-
$3,812 AUD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$3,812 AUD
View
A
Retailer 6
-
$3,957 AUD
View
A
Retailer 7
-
$4,010 AUD
View
A
Retailer 8
-
$4,015 AUD
View
B+
Retailer 9
-
$4,398 AUD
View
B+
Retailer 10
-
$4,749 AUD
View
B
Retailer 11
-
$6,658 AUD
View
Most Expensive
B
NZ Jewellers
7a9e4d13-2bc2-4643-bc4b-bd6119086c4c · Nov 5
$7,968 AUD
$5,475 USD
View
11 more retailers have this diamond
Prices start from $3,413 AUDSave up to $4,555 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
$3,413 AUD