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Round|Natural|GIA

1.00ct F I1 Round Natural Diamond

VG • F/I1 • GIA 1409013756

Certificate GIA 1409013756

Diamond specifications and retailer prices

From $2,324 SGD
HK$14,200 HKD
As of November 1, 2026
Save $4,155 SGD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,479 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 very-good cut grade and certified by GIA 1409013756. Listed at 12 retailers as of October 30, 2026, with prices from $2,324 to $6,479, a $4,155 spread on the same certified stone. NZ Jewellers lists it at $6,479. 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
SymmetryGood
FluorescenceNone
Crown angle31.5°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 1409013756
Dimensions6.37 × 6.34 × 3.98 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Cavity, Indented Natural, Needle, Natural
Top View
6.37 mm6.34 mm1.00 ctF / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 1409013756
Side View
Table 59.0%Crown 31.5°Girdle: STK-THKPavilion 42°Culet: NoneDepth 62.7%

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: $6,479 SGD|Low: $2,291 SGD|High: $6,479 SGD|Avg: $3,256 SGD
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$2,324 SGD
Retailer 8$2,486 SGD
Retailer 10$2,521 SGD
Retailer 14$2,536 SGD
Retailer 11$2,807 SGD
Retailer 13$2,807 SGD
Retailer 9$2,938 SGD
Retailer 12$3,239 SGD
Retailer 4$3,247 SGD
Retailer 6$3,247 SGD
Retailer 5$3,349 SGD
Retailer 3$3,688 SGD
Retailer 2$3,852 SGD
NZ Jewellers$6,479 SGD

24 data points across 14 retailers

12 retailers$2,324 SGD to $6,479 SGD

B+
Cheapest Retailer
-
$2,324 SGD
HK$14,200 HKD
B+
Retailer 2
-
$2,486 SGD
$1,945 USD
View
B+
Retailer 3
-
$2,521 SGD
$1,972 USD
View
B
Retailer 4
-
$2,807 SGD
$2,196 USD
View
B
Retailer 5
-
$2,807 SGD
$2,196 USD
View
B
Retailer 6
-
$2,938 SGD
$2,298 USD
View
B
Retailer 7
-
$3,239 SGD
$2,534 USD
View
B
Retailer 8
-
$3,247 SGD
$2,540 USD
View
B
Retailer 9
-
$3,247 SGD
$2,540 USD
View
B
Retailer 10
-
$3,349 SGD
$2,620 USD
View
B
Retailer 11
-
$3,852 SGD
€2,870 EUR
View
Most Expensive
C
NZ Jewellers
434954d3-0660-4b1c-8654-d9be533f4cfc · Oct 30
$6,479 SGD
$5,068 USD
View
11 more retailers have this diamond
Prices start from $2,324 SGDSave up to $4,155 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
$2,324 SGD