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Round|Natural|GIA

1.00ct F IF Round Natural Diamond

EX • F/IF • GIA 5231509355

Certificate GIA 5231509355

Diamond specifications and retailer prices

From $9,407 AUD
As of November 4, 2026
Save $9,034 AUD (49%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $18,441 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5231509355. Listed at 19 retailers as of November 4, 2026, with prices from $9,407 to $18,441, a $9,034 spread on the same certified stone. NZ Jewellers lists it at $18,441. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5231509355
Dimensions6.50 × 6.47 × 3.86 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.50 mm6.47 mm1.00 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231509355
Side View
Table 59.0%Crown 34°Girdle: ThickPavilion 40.6°Culet: NoneDepth 59.5%

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: $10,222 AUD|Low: $8,444 AUD|High: $15,549 AUD|Avg: $10,846 AUD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$8,444 AUD
Retailer 7$9,407 AUD
Retailer 9$9,530 AUD
Retailer 5$9,815 AUD
Retailer 10$10,175 AUD
Retailer 1$10,222 AUD
Retailer 8$10,629 AUD
Retailer 3$11,335 AUD
Retailer 4$13,452 AUD
Retailer 6$15,324 AUD

36 data points across 10 retailers

19 retailers$9,407 AUD to $18,441 AUD

Retailer 1
-
$8,444 AUD
Price last confirmed 14 days ago
A
Retailer 2
-
$9,407 AUD
View
B+
Retailer 3
-
$9,511 AUD
View
B+
Retailer 4
-
$9,530 AUD
View
B+
Retailer 5
-
$9,815 AUD
View
B+
Retailer 6
-
$10,171 AUD
View
B+
Retailer 7
-
$10,175 AUD
View
Final sale: no returns
Retailer 8
-
$10,177 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$10,222 AUD
View
Retailer 10
-
$10,629 AUD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
$11,025 AUD
View
B+
Retailer 12
-
$11,195 AUD
View
B+
Retailer 13
-
$11,211 AUD
View
B+
Retailer 14
-
$11,335 AUD
View
B+
Retailer 15
-
$11,929 AUD
View
B+
Retailer 16
-
$12,721 AUD
View
B+
Retailer 17
-
$13,452 AUD
View
B
Retailer 18
-
$15,324 AUD
View
Most Expensive
B
NZ Jewellers
038ca213-2bb3-4638-856d-d3805f30c755 · Nov 5
$18,441 AUD
$12,909 USD
View
18 more retailers have this diamond
Prices start from $9,407 AUDSave up to $9,034 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
1.00ct Round
$9,407 AUD