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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 $2,241 SGD
₹166,983 INR
As of November 2, 2026
Save $4,206 SGD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,447 SGD 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 $2,241 to $6,447, a $4,206 spread on the same certified stone. NZ Jewellers lists it at $6,447. 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: $6,447 SGD|Low: $2,237 SGD|High: $6,447 SGD|Avg: $3,424 SGD
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$2,241 SGD
Retailer 4$2,258 SGD
Retailer 7$2,772 SGD
Retailer 5$2,784 SGD
Retailer 8$3,084 SGD
Retailer 10$3,084 SGD
Retailer 6$3,225 SGD
Retailer 9$3,558 SGD
Retailer 3$3,835 SGD
NZ Jewellers$6,447 SGD

45 data points across 10 retailers

10 retailers$2,241 SGD to $6,447 SGD

A
Cheapest Retailer
-
$2,241 SGD
₹166,983 INR
A
Retailer 2
-
$2,258 SGD
HK$13,800 HKD
View
B+
Retailer 3
-
$2,772 SGD
$2,168 USD
View
B+
Retailer 4
-
$2,784 SGD
$2,178 USD
View
B
Retailer 5
-
$3,084 SGD
$2,412 USD
View
B
Retailer 6
-
$3,084 SGD
$2,412 USD
View
B
Retailer 7
-
$3,225 SGD
$2,523 USD
View
B
Retailer 8
-
$3,558 SGD
$2,783 USD
View
B
Retailer 9
-
$3,835 SGD
€2,857 EUR
View
Most Expensive
B
NZ Jewellers
5ea5fb3f-25e9-4fa1-bf68-61c2de3728cb · Oct 30
$6,447 SGD
$5,043 USD
View
9 more retailers have this diamond
Prices start from $2,241 SGDSave up to $4,206 SGD

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
$2,241 SGD