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Round|Natural|GIA

1.00ct F I1 Round Natural Diamond

EX • F/I1 • GIA 2504551405

Certificate GIA 2504551405

Diamond specifications and retailer prices

From $2,033 AUD
$1,425 USD
As of November 1, 2026
Save $4,085 AUD (67%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,119 AUD at NZ Jewellers · As of October 30, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 2504551405. Listed at 12 retailers as of October 30, 2026, with prices from $2,033 to $6,119, a $4,085 spread on the same certified stone. NZ Jewellers lists it at $6,119. 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
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2504551405
Dimensions6.41 × 6.36 × 3.97 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.41 mm6.36 mm1.00 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2504551405
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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 1
Current: $6,119 AUD|Low: $2,033 AUD|High: $6,393 AUD|Avg: $2,999 AUD|-4.3%
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 1, 2026
Retailer 10$2,033 AUD
Retailer 13$2,106 AUD
Retailer 12$2,250 AUD
Retailer 11$2,273 AUD
Retailer 15$2,273 AUD
Retailer 3$2,377 AUD
Retailer 16$2,623 AUD
Retailer 4$2,683 AUD
Retailer 14$2,683 AUD
Retailer 9$2,768 AUD
Retailer 6$2,995 AUD
Retailer 5$3,252 AUD
Retailer 2$3,410 AUD
Retailer 7$3,517 AUD
Retailer 8$3,647 AUD
NZ Jewellers$6,119 AUD

25 data points across 16 retailers

12 retailers$2,033 AUD to $6,119 AUD

A
Cheapest Retailer
-
$2,033 AUD
$1,425 USD
A
Retailer 2
-
$2,106 AUD
$1,476 USD
View
A
Retailer 3
-
$2,250 AUD
$1,577 USD
View
A
Retailer 4
-
$2,273 AUD
$1,593 USD
View
A
Retailer 5
-
$2,273 AUD
$1,593 USD
View
A
Retailer 6
-
$2,377 AUD
$1,666 USD
View
A
Retailer 7
-
$2,623 AUD
$1,838 USD
View
B+
Retailer 8
-
$2,683 AUD
$1,880 USD
View
B+
Retailer 9
-
$2,683 AUD
$1,880 USD
View
B+
Retailer 10
-
$2,768 AUD
$1,940 USD
View
B+
Retailer 11
-
$3,410 AUD
€2,276 EUR
View
Most Expensive
B
NZ Jewellers
2981c1ad-2555-45a5-956b-d7b97c5f533b · Oct 30
$6,119 AUD
$4,288 USD
View
11 more retailers have this diamond
Prices start from $2,033 AUDSave up to $4,085 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
$2,033 AUD