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Round|Natural|IGI

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 $7,883 NZD
₹423,106 INR
As of November 2, 2026
Save $9,062 NZD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,945 NZD 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 $7,883 to $16,945, a $9,062 spread on the same certified stone. NZ Jewellers lists it at $16,945. 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 2
Current: $16,945 NZD|Low: $7,674 NZD|High: $16,945 NZD|Avg: $11,111 NZD|+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 2, 2026
Retailer 2$7,883 NZD
Retailer 4$8,809 NZD
Retailer 5$8,836 NZD
Retailer 9$9,351 NZD
Retailer 7$9,466 NZD
Retailer 13$10,013 NZD
Retailer 12$10,016 NZD
Retailer 3$10,131 NZD
Retailer 10$10,131 NZD
Retailer 16$10,131 NZD
Retailer 8$10,405 NZD
Retailer 15$10,783 NZD
Retailer 6$11,109 NZD
Retailer 11$11,689 NZD
Retailer 17$12,453 NZD
Retailer 14$16,136 NZD
NZ Jewellers$16,945 NZD

33 data points across 17 retailers

17 retailers$7,883 NZD to $16,945 NZD

A
Cheapest Retailer
-
$7,883 NZD
₹423,106 INR
A
Retailer 2
-
$8,809 NZD
$4,965 USD
View
A
Retailer 3
-
$8,836 NZD
$4,980 USD
View
A
Retailer 4
-
$9,351 NZD
$5,270 USD
View
Final sale: no returns
A
Retailer 5
-
$9,466 NZD
$5,335 USD
View
A
Retailer 6
-
$10,013 NZD
£4,443 GBP
View
A
Retailer 7
-
$10,016 NZD
£4,445 GBP
View
B+
Retailer 8
-
$10,131 NZD
$5,710 USD
View
B+
Retailer 9
-
$10,131 NZD
$5,710 USD
View
A
Retailer 10
-
$10,131 NZD
$5,710 USD
View
B+
Retailer 11
-
$10,405 NZD
$5,865 USD
View
A
Retailer 12
-
$10,783 NZD
€5,788 EUR
View
B+
Retailer 13
-
$11,109 NZD
£4,930 GBP
View
B+
Retailer 14
-
$11,689 NZD
$6,588 USD
View
B+
Retailer 15
-
$12,453 NZD
ZAR 113,383 ZAR
View
B
Retailer 16
-
$16,136 NZD
£7,161 GBP
View
Most Expensive
B
NZ Jewellers
29faedc9-9763-476a-b987-c2ebc2a4f4f7 · Oct 30
$16,945 NZD
$9,550 USD
View
16 more retailers have this diamond
Prices start from $7,883 NZDSave up to $9,062 NZD

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
$7,883 NZD