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1.25ct F I1 Round Natural Diamond

EX • F/I1 • IGI 743535311

Shape and cutting style on the report: Round brilliant

Certificate IGI 743535311

Diamond specifications and retailer prices

From $2,550 SGD
$1,994 USD
As of November 3, 2026
Save $3,669 SGD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,219 SGD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 743535311. Listed at 6 retailers as of November 2, 2026, with prices from $2,550 to $6,219, a $3,669 spread on the same certified stone. NZ Jewellers lists it at $6,219. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 743535311
Dimensions6.88 × 6.83 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.88 mm6.83 mm1.25 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743535311
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $6,219 SGD|Low: $2,550 SGD|High: $6,219 SGD|Avg: $3,299 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$2,550 SGD
Retailer 7$2,550 SGD
Retailer 3$2,668 SGD
Retailer 4$2,677 SGD
Retailer 5$2,941 SGD
Retailer 8$3,034 SGD
Retailer 2$3,474 SGD
NZ Jewellers$6,219 SGD

24 data points across 8 retailers

6 retailers$2,550 SGD to $6,219 SGD

A
Cheapest Retailer
-
$2,550 SGD
$1,994 USD
A
Retailer 2
-
$2,668 SGD
$2,086 USD
View
A
Retailer 3
-
$2,677 SGD
$2,093 USD
View
A
Retailer 4
-
$2,941 SGD
$2,300 USD
View
B+
Retailer 5
-
$3,474 SGD
€2,587 EUR
View
Most Expensive
B
NZ Jewellers
7c457672-d237-46db-9ca2-109710b50fbd · Nov 2
$6,219 SGD
$4,863 USD
View
5 more retailers have this diamond
Prices start from $2,550 SGDSave up to $3,669 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
1.25ct Round
$2,550 SGD