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Round|Natural|GIA

1.05ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6243066324

Certificate GIA 6243066324

Diamond specifications and retailer prices

From $2,981 AUD
As of November 6, 2026
Save $5,461 AUD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,441 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 6243066324. Listed at 10 retailers as of November 5, 2026, with prices from $2,981 to $8,441, a $5,461 spread on the same certified stone. NZ Jewellers lists it at $8,441. 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
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6243066324
Dimensions6.45 × 6.49 × 4.04 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
6.45 mm6.49 mm1.05 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243066324
Side View
Table 56.0%CrownGirdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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: $8,441 AUD|Low: $2,981 AUD|High: $8,520 AUD|Avg: $4,703 AUD|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$2,981 AUD
Retailer 4$3,650 AUD
Retailer 10$3,675 AUD
Retailer 7$4,037 AUD
Retailer 3$4,116 AUD
Retailer 5$4,139 AUD
Retailer 6$4,395 AUD
Retailer 2$4,830 AUD
Retailer 8$7,054 AUD
NZ Jewellers$8,441 AUD

9 data points across 10 retailers

10 retailers$2,981 AUD to $8,441 AUD

A
Cheapest Retailer
-
$2,981 AUD
A
Retailer 2
-
$3,650 AUD
View
A
Retailer 3
-
$3,675 AUD
View
A
Retailer 4
-
$4,037 AUD
View
B+
Retailer 5
-
$4,116 AUD
View
B+
Retailer 6
-
$4,139 AUD
View
B+
Retailer 7
-
$4,395 AUD
View
B+
Retailer 8
-
$4,830 AUD
View
B
Retailer 9
-
$7,054 AUD
View
Most Expensive
B
NZ Jewellers
a0c4d71a-4a8f-4571-8791-6d3a54c3e038 · Nov 5
$8,441 AUD
$5,800 USD
View
9 more retailers have this diamond
Prices start from $2,981 AUDSave up to $5,461 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
$2,981 AUD