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Round|Natural|GIA

1.00ct F I1 Round Natural Diamond

EX • F/I1 • GIA 2437407018

Certificate GIA 2437407018

Diamond specifications and retailer prices

From $3,116 NZD
₹166,983 INR
As of November 2, 2026
Save $5,847 NZD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,963 NZD 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 2437407018. Listed at 10 retailers as of October 30, 2026, with prices from $3,116 to $8,963, a $5,847 spread on the same certified stone. NZ Jewellers lists it at $8,963. 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
FluorescenceMedium
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2437407018
Dimensions6.38 × 6.33 × 4.01 mm
L/W Ratio1.01
Top View
6.38 mm6.33 mm1.00 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2437407018
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 63.0%

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 2
Current: $8,963 NZD|Low: $3,110 NZD|High: $8,963 NZD|Avg: $4,760 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$3,116 NZD
Retailer 4$3,139 NZD
Retailer 7$3,853 NZD
Retailer 5$3,871 NZD
Retailer 8$4,287 NZD
Retailer 10$4,287 NZD
Retailer 6$4,484 NZD
Retailer 9$4,946 NZD
Retailer 3$5,332 NZD
NZ Jewellers$8,963 NZD

45 data points across 10 retailers

10 retailers$3,116 NZD to $8,963 NZD

A
Cheapest Retailer
-
$3,116 NZD
₹166,983 INR
A
Retailer 2
-
$3,139 NZD
HK$13,800 HKD
View
B+
Retailer 3
-
$3,853 NZD
$2,168 USD
View
B+
Retailer 4
-
$3,871 NZD
$2,178 USD
View
B
Retailer 5
-
$4,287 NZD
$2,412 USD
View
B
Retailer 6
-
$4,287 NZD
$2,412 USD
View
B
Retailer 7
-
$4,484 NZD
$2,523 USD
View
B
Retailer 8
-
$4,946 NZD
$2,783 USD
View
B
Retailer 9
-
$5,332 NZD
€2,857 EUR
View
Most Expensive
B
NZ Jewellers
5ea5fb3f-25e9-4fa1-bf68-61c2de3728cb · Oct 30
$8,963 NZD
$5,043 USD
View
9 more retailers have this diamond
Prices start from $3,116 NZDSave up to $5,847 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
$3,116 NZD