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1.50ct J IF Round Natural Diamond

EX • J/IF • IGI 821603857

Shape and cutting style on the report: Round brilliant

Certificate IGI 821603857

Diamond specifications and retailer prices

From $5,530 SGD
₹411,943 INR
As of November 1, 2026
Save $6,679 SGD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,209 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 821603857. Listed at 17 retailers as of October 30, 2026, with prices from $5,530 to $12,209, a $6,679 spread on the same certified stone. NZ Jewellers lists it at $12,209. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 821603857
Dimensions7.23 × 7.28 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.23 mm7.28 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 821603857
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $12,209 SGD|Low: $5,529 SGD|High: $12,209 SGD|Avg: $8,019 SGD|+7.3%
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
Retailer 17
November 1, 2026
Retailer 2$5,530 SGD
Retailer 4$6,347 SGD
Retailer 5$6,366 SGD
Retailer 9$6,737 SGD
Retailer 7$6,820 SGD
Retailer 16$7,214 SGD
Retailer 10$7,217 SGD
Retailer 3$7,300 SGD
Retailer 13$7,300 SGD
Retailer 17$7,300 SGD
Retailer 8$7,497 SGD
Retailer 12$7,769 SGD
Retailer 6$8,004 SGD
Retailer 15$8,422 SGD
Retailer 14$8,972 SGD
Retailer 11$11,626 SGD
NZ Jewellers$12,209 SGD

32 data points across 17 retailers

17 retailers$5,530 SGD to $12,209 SGD

A
Cheapest Retailer
-
$5,530 SGD
₹411,943 INR
A
Retailer 2
-
$6,347 SGD
$4,965 USD
View
A
Retailer 3
-
$6,366 SGD
$4,980 USD
View
A
Retailer 4
-
$6,737 SGD
$5,270 USD
View
Final sale: no returns
A
Retailer 5
-
$6,820 SGD
$5,335 USD
View
A
Retailer 6
-
$7,214 SGD
£4,443 GBP
View
A
Retailer 7
-
$7,217 SGD
£4,445 GBP
View
B+
Retailer 8
-
$7,300 SGD
$5,710 USD
View
B+
Retailer 9
-
$7,300 SGD
$5,710 USD
View
A
Retailer 10
-
$7,300 SGD
$5,710 USD
View
B+
Retailer 11
-
$7,497 SGD
$5,865 USD
View
A
Retailer 12
-
$7,769 SGD
€5,788 EUR
View
B+
Retailer 13
-
$8,004 SGD
£4,930 GBP
View
B+
Retailer 14
-
$8,422 SGD
$6,588 USD
View
B+
Retailer 15
-
$8,972 SGD
ZAR 113,383 ZAR
View
B
Retailer 16
-
$11,626 SGD
£7,161 GBP
View
Most Expensive
B
NZ Jewellers
29faedc9-9763-476a-b987-c2ebc2a4f4f7 · Oct 30
$12,209 SGD
$9,550 USD
View
16 more retailers have this diamond
Prices start from $5,530 SGDSave up to $6,679 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
1.50ct Round
$5,530 SGD