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Round|Natural|GIA

1.00ct F I1 Round Natural Diamond

VG • F/I1 • GIA 2427191880

Certificate GIA 2427191880

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)
12 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 very-good cut grade and certified by GIA 2427191880. Listed at 12 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2427191880
Dimensions6.35 × 6.32 × 4.01 mm
L/W Ratio1.00
Top View
6.35 mm6.32 mm1.00 ctF / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2427191880
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

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: $6,163 AUD|Low: $2,187 AUD|High: $6,163 AUD|Avg: $3,132 AUD
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
November 1, 2026
Retailer 7$2,205 AUD
Retailer 8$2,377 AUD
Retailer 14$2,433 AUD
Retailer 10$2,437 AUD
Retailer 11$2,671 AUD
Retailer 13$2,671 AUD
Retailer 9$2,795 AUD
Retailer 12$3,082 AUD
Retailer 4$3,118 AUD
Retailer 6$3,118 AUD
Retailer 5$3,217 AUD
Retailer 3$3,508 AUD
Retailer 2$4,008 AUD
NZ Jewellers$6,163 AUD

20 data points across 14 retailers

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

A
Cheapest Retailer
-
$2,205 AUD
HK$12,100 HKD
B+
Retailer 2
-
$2,377 AUD
$1,670 USD
View
B+
Retailer 3
-
$2,437 AUD
$1,712 USD
View
B+
Retailer 4
-
$2,671 AUD
$1,876 USD
View
B+
Retailer 5
-
$2,671 AUD
$1,876 USD
View
B+
Retailer 6
-
$2,795 AUD
$1,963 USD
View
B+
Retailer 7
-
$3,082 AUD
$2,165 USD
View
B+
Retailer 8
-
$3,118 AUD
$2,190 USD
View
B+
Retailer 9
-
$3,118 AUD
$2,190 USD
View
B+
Retailer 10
-
$3,217 AUD
$2,260 USD
View
B
Retailer 11
-
$4,008 AUD
€2,681 EUR
View
Most Expensive
C
NZ Jewellers
528965f7-c450-4b87-946b-a2ca3b83e97e · Oct 30
$6,163 AUD
$4,329 USD
View
11 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.

A
1.00ct Round
$2,205 AUD