CaratHunter
Plans
Round|Natural|GIA

1.05ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 1568539086

Certificate GIA 1568539086

Diamond specifications and retailer prices

From $3,515 AUD
As of November 4, 2026
Save $4,689 AUD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,204 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1568539086. Listed at 16 retailers as of November 4, 2026, with prices from $3,515 to $8,204, a $4,689 spread on the same certified stone. NZ Jewellers lists it at $8,204. 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 angle32.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1568539086
Dimensions6.49 × 6.54 × 3.99 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural
Top View
6.49 mm6.54 mm1.05 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1568539086
Side View
Table 61.0%Crown 32.5°Girdle: Sli. ThickPavilion 41.4°Culet: NoneDepth 61.2%

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: $8,204 AUD|Low: $3,515 AUD|High: $8,402 AUD|Avg: $4,527 AUD|-1.2%
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 6, 2026
Retailer 4$3,515 AUD
Retailer 13$3,573 AUD
Retailer 6$3,622 AUD
Retailer 2$3,755 AUD
Retailer 14$3,864 AUD
Retailer 3$3,924 AUD
Retailer 15$3,924 AUD
Retailer 5$4,017 AUD
Retailer 16$4,075 AUD
Retailer 9$4,129 AUD
Retailer 7$4,238 AUD
Retailer 8$4,528 AUD
Retailer 10$4,790 AUD
Retailer 11$4,870 AUD
Retailer 12$6,856 AUD
NZ Jewellers$8,204 AUD

22 data points across 16 retailers

16 retailers$3,515 AUD to $8,204 AUD

A
Cheapest Retailer
-
$3,515 AUD
A
Retailer 2
-
$3,573 AUD
View
A
Retailer 3
-
$3,622 AUD
View
Final sale: no returns
A
Retailer 4
-
$3,755 AUD
View
A
Retailer 5
-
$3,864 AUD
View
A
Retailer 6
-
$3,924 AUD
View
Retailer 7
-
$3,924 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$4,017 AUD
View
A
Retailer 9
-
$4,075 AUD
View
A
Retailer 10
-
$4,129 AUD
View
B+
Retailer 11
-
$4,238 AUD
View
B+
Retailer 12
-
$4,528 AUD
View
B+
Retailer 13
-
$4,790 AUD
View
B+
Retailer 14
-
$4,870 AUD
View
B
Retailer 15
-
$6,856 AUD
View
Most Expensive
B
NZ Jewellers
290dbc2f-2003-4c37-ba32-b61c12f1e6a1 · Nov 5
$8,204 AUD
$5,637 USD
View
15 more retailers have this diamond
Prices start from $3,515 AUDSave up to $4,689 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
$3,515 AUD