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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 $2,753 NZD
HK$12,100 HKD
As of November 1, 2026
Save $4,941 NZD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,694 NZD at NZ Jewellers · As of November 2, 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 November 1, 2026, with prices from $2,753 to $7,694, a $4,941 spread on the same certified stone. NZ Jewellers lists it at $7,694. 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: $7,694 NZD|Low: $2,730 NZD|High: $7,694 NZD|Avg: $3,911 NZD
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$2,753 NZD
Retailer 8$2,968 NZD
Retailer 14$3,037 NZD
Retailer 10$3,043 NZD
Retailer 11$3,334 NZD
Retailer 13$3,334 NZD
Retailer 9$3,489 NZD
Retailer 12$3,848 NZD
Retailer 4$3,892 NZD
Retailer 6$3,892 NZD
Retailer 5$4,017 NZD
Retailer 3$4,379 NZD
Retailer 2$5,003 NZD
NZ Jewellers$7,694 NZD

20 data points across 14 retailers

12 retailers$2,753 NZD to $7,694 NZD

A
Cheapest Retailer
-
$2,753 NZD
HK$12,100 HKD
B+
Retailer 2
-
$2,968 NZD
$1,670 USD
View
B+
Retailer 3
-
$3,043 NZD
$1,712 USD
View
B+
Retailer 4
-
$3,334 NZD
$1,876 USD
View
B+
Retailer 5
-
$3,334 NZD
$1,876 USD
View
B+
Retailer 6
-
$3,489 NZD
$1,963 USD
View
B+
Retailer 7
-
$3,848 NZD
$2,165 USD
View
B+
Retailer 8
-
$3,892 NZD
$2,190 USD
View
B+
Retailer 9
-
$3,892 NZD
$2,190 USD
View
B+
Retailer 10
-
$4,017 NZD
$2,260 USD
View
B
Retailer 11
-
$5,003 NZD
€2,681 EUR
View
Most Expensive
C
NZ Jewellers
528965f7-c450-4b87-946b-a2ca3b83e97e · Nov 2
$7,694 NZD
$4,329 USD
View
11 more retailers have this diamond
Prices start from $2,753 NZDSave up to $4,941 NZD

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
$2,753 NZD