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1.25ct J IF Round Natural Diamond

EX • J/IF • IGI 680557954

Shape and cutting style on the report: Round brilliant

Certificate IGI 680557954

Diamond specifications and retailer prices

From $3,729 SGD
As of November 5, 2026
Save $3,590 SGD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,319 SGD at NZ Jewellers · As of November 5, 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 680557954. Listed at 13 retailers as of November 5, 2026, with prices from $3,729 to $7,319, a $3,590 spread on the same certified stone. NZ Jewellers lists it at $7,319. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 680557954
Dimensions6.85 × 6.88 × 4.32 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.85 mm6.88 mm1.25 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 680557954
Side View
Table 57.0%Crown 36.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 63.0%

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 5
Current: $7,319 SGD|Low: $3,729 SGD|High: $7,319 SGD|Avg: $4,754 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 6, 2026
Retailer 14$3,729 SGD
Retailer 2$3,742 SGD
Retailer 13$3,877 SGD
Retailer 12$4,069 SGD
Retailer 5$4,201 SGD
Retailer 6$4,201 SGD
Retailer 7$4,374 SGD
Retailer 3$4,386 SGD
Retailer 4$4,848 SGD
Retailer 8$4,857 SGD
Retailer 10$4,880 SGD
Retailer 9$5,128 SGD
Retailer 11$7,007 SGD
NZ Jewellers$7,319 SGD

5 data points across 14 retailers

13 retailers$3,729 SGD to $7,319 SGD

A
Cheapest Retailer
-
$3,729 SGD
A
Retailer 2
-
$3,742 SGD
View
A
Retailer 3
-
$3,877 SGD
View
Final sale: no returns
A
Retailer 4
-
$4,069 SGD
View
A
Retailer 5
-
$4,363 SGD
View
A
Retailer 6
-
$4,374 SGD
View
A
Retailer 7
-
$4,386 SGD
View
A
Retailer 8
-
$4,848 SGD
View
A
Retailer 9
-
$4,857 SGD
View
A
Retailer 10
-
$4,880 SGD
View
B+
Retailer 11
-
$5,128 SGD
View
B
Retailer 12
-
$7,007 SGD
View
Most Expensive
B
NZ Jewellers
8728e94e-7c41-4d48-b22a-51468128cfe2 · Nov 5
$7,319 SGD
$5,711 USD
View
12 more retailers have this diamond
Prices start from $3,729 SGDSave up to $3,590 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
$3,729 SGD