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Round|Natural|GIA

1.00ct F I1 Round Natural Diamond

GD • F/I1 • GIA 2407278615

Certificate GIA 2407278615

Diamond specifications and retailer prices

From $2,205 AUD
HK$12,100 HKD
As of November 1, 2026
Save $3,958 AUD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,163 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 standard cut grade and certified by GIA 2407278615. Listed at 10 retailers as of October 30, 2026, with prices from $2,205 to $6,163, a $3,958 spread on the same certified stone. NZ Jewellers lists it at $6,163. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
F
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2407278615
Dimensions6.15 × 6.06 × 4.06 mm
L/W Ratio1.01
Top View
6.15 mm6.06 mm1.00 ctF / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2407278615
Side View
Table 59.0%Crown 40°Girdle: THK-VTKPavilion 40.6°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,163 AUD|Low: $2,187 AUD|High: $6,163 AUD|Avg: $3,126 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$2,205 AUD
Retailer 6$2,377 AUD
Retailer 5$2,433 AUD
Retailer 8$2,437 AUD
Retailer 9$2,671 AUD
Retailer 11$2,671 AUD
Retailer 7$2,795 AUD
Retailer 10$3,082 AUD
Retailer 3$3,508 AUD
Retailer 2$4,008 AUD
NZ Jewellers$6,163 AUD

22 data points across 11 retailers

10 retailers$2,205 AUD to $6,163 AUD

B+
Cheapest Retailer
-
$2,205 AUD
HK$12,100 HKD
B+
Retailer 2
-
$2,377 AUD
$1,670 USD
View
B+
Retailer 3
-
$2,433 AUD
$1,709 USD
View
B+
Retailer 4
-
$2,437 AUD
$1,712 USD
View
B+
Retailer 5
-
$2,671 AUD
$1,876 USD
View
B+
Retailer 6
-
$2,671 AUD
$1,876 USD
View
B+
Retailer 7
-
$2,795 AUD
$1,963 USD
View
B
Retailer 8
-
$3,082 AUD
$2,165 USD
View
B
Retailer 9
-
$4,008 AUD
€2,681 EUR
View
Most Expensive
C
NZ Jewellers
0fd2bdf4-39c5-4096-afb2-c30e6d9dc5c1 · Oct 30
$6,163 AUD
$4,329 USD
View
9 more retailers have this diamond
Prices start from $2,205 AUDSave up to $3,958 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.

B+
1.00ct Round
$2,205 AUD