CaratHunter
Plans
Round|Natural|GIA

1.00ct F I1 Round Natural Diamond

GD • F/I1 • GIA 2407278615

Certificate GIA 2407278615

Diamond specifications and retailer prices

From $1,981 SGD
HK$12,100 HKD
As of November 1, 2026
Save $3,556 SGD (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,536 SGD 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 standard cut grade and certified by GIA 2407278615. Listed at 10 retailers as of November 1, 2026, with prices from $1,981 to $5,536, a $3,556 spread on the same certified stone. NZ Jewellers lists it at $5,536. 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: $5,536 SGD|Low: $1,964 SGD|High: $5,536 SGD|Avg: $2,809 SGD
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$1,981 SGD
Retailer 6$2,136 SGD
Retailer 5$2,186 SGD
Retailer 8$2,189 SGD
Retailer 9$2,399 SGD
Retailer 11$2,399 SGD
Retailer 7$2,510 SGD
Retailer 10$2,769 SGD
Retailer 3$3,151 SGD
Retailer 2$3,600 SGD
NZ Jewellers$5,536 SGD

22 data points across 11 retailers

10 retailers$1,981 SGD to $5,536 SGD

B+
Cheapest Retailer
-
$1,981 SGD
HK$12,100 HKD
B+
Retailer 2
-
$2,136 SGD
$1,670 USD
View
B+
Retailer 3
-
$2,186 SGD
$1,709 USD
View
B+
Retailer 4
-
$2,189 SGD
$1,712 USD
View
B+
Retailer 5
-
$2,399 SGD
$1,876 USD
View
B+
Retailer 6
-
$2,399 SGD
$1,876 USD
View
B+
Retailer 7
-
$2,510 SGD
$1,963 USD
View
B
Retailer 8
-
$2,769 SGD
$2,165 USD
View
B
Retailer 9
-
$3,600 SGD
€2,681 EUR
View
Most Expensive
C
NZ Jewellers
0fd2bdf4-39c5-4096-afb2-c30e6d9dc5c1 · Nov 2
$5,536 SGD
$4,329 USD
View
9 more retailers have this diamond
Prices start from $1,981 SGDSave up to $3,556 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.

B+
1.00ct Round
$1,981 SGD