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Round|Natural|IGI

1.30ct J IF Round Natural Diamond

EX • J/IF • IGI 613374871

Shape and cutting style on the report: Round brilliant

Certificate IGI 613374871

Diamond specifications and retailer prices

From $3,330 SGD
As of November 6, 2026
Save $4,281 SGD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,610 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct 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 613374871. Listed at 16 retailers as of November 5, 2026, with prices from $3,330 to $7,610, a $4,281 spread on the same certified stone. NZ Jewellers lists it at $7,610. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 613374871
Dimensions7.04 × 7.01 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.04 mm7.01 mm1.30 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 613374871
Side View
Table 59.0%Crown 32.5°Girdle: ThickPavilion 41°Culet: NoneDepth 60.5%

Caratlytics Score

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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 6
Current: $7,610 SGD|Low: $3,330 SGD|High: $7,610 SGD|Avg: $4,914 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
Retailer 15
Retailer 16
November 6, 2026
Retailer 2$3,330 SGD
Retailer 4$3,878 SGD
Retailer 9$3,891 SGD
Retailer 8$4,031 SGD
Retailer 15$4,216 SGD
Retailer 3$4,368 SGD
Retailer 7$4,368 SGD
Retailer 5$4,536 SGD
Retailer 10$4,547 SGD
Retailer 6$4,552 SGD
Retailer 16$5,041 SGD
Retailer 11$5,070 SGD
Retailer 13$5,074 SGD
Retailer 12$5,331 SGD
Retailer 14$7,285 SGD
NZ Jewellers$7,610 SGD

27 data points across 16 retailers

16 retailers$3,330 SGD to $7,610 SGD

A
Cheapest Retailer
-
$3,330 SGD
A
Retailer 2
-
$3,878 SGD
View
A
Retailer 3
-
$3,891 SGD
View
A
Retailer 4
-
$4,031 SGD
View
Final sale: no returns
A
Retailer 5
-
$4,216 SGD
View
A
Retailer 6
-
$4,368 SGD
View
Retailer 7
-
$4,368 SGD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$4,536 SGD
View
A
Retailer 9
-
$4,547 SGD
View
A
Retailer 10
-
$4,552 SGD
View
A
Retailer 11
-
$5,041 SGD
View
A
Retailer 12
-
$5,070 SGD
View
A
Retailer 13
-
$5,074 SGD
View
A
Retailer 14
-
$5,331 SGD
View
B
Retailer 15
-
$7,285 SGD
View
Most Expensive
B
NZ Jewellers
1bd83857-cec8-48fe-bc08-019719390dd4 · Nov 5
$7,610 SGD
$5,938 USD
View
15 more retailers have this diamond
Prices start from $3,330 SGDSave up to $4,281 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
1.30ct Round
$3,330 SGD