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Round|Natural|IGI

1.50ct J IF Round Natural Diamond

EX • J/IF • IGI 620496970

Shape and cutting style on the report: Round brilliant

Certificate IGI 620496970

Diamond specifications and retailer prices

From $9,375 NZD
$5,284 USD
As of October 30, 2026
Save $8,604 NZD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $17,979 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 620496970. Listed at 15 retailers as of October 30, 2026, with prices from $9,375 to $17,979, a $8,604 spread on the same certified stone. NZ Jewellers lists it at $17,979. 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 angle32.9°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 620496970
Dimensions7.32 × 7.38 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.32 mm7.38 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 620496970
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.4%

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: Oct 30
Current: $17,979 NZD|Low: $9,095 NZD|High: $17,979 NZD|Avg: $11,656 NZD
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
November 1, 2026
Retailer 4$9,430 NZD
Retailer 3$9,922 NZD
Retailer 5$10,016 NZD
Retailer 8$10,623 NZD
Retailer 6$10,629 NZD
Retailer 11$10,750 NZD
Retailer 12$10,750 NZD
Retailer 13$10,750 NZD
Retailer 2$11,694 NZD
Retailer 10$12,404 NZD
Retailer 9$13,208 NZD
Retailer 7$15,839 NZD
NZ Jewellers$17,979 NZD

31 data points across 13 retailers

15 retailers$9,375 NZD to $17,979 NZD

A
Cheapest Retailer
-
$9,375 NZD
$5,284 USD
A
Retailer 2
-
$9,430 NZD
$5,315 USD
View
A
Retailer 3
-
$9,922 NZD
$5,592 USD
View
Final sale: no returns
A
Retailer 4
-
$10,016 NZD
$5,645 USD
View
A
Retailer 5
-
$10,623 NZD
£4,714 GBP
View
A
Retailer 6
-
$10,629 NZD
£4,717 GBP
View
B+
Retailer 7
-
$10,750 NZD
$6,059 USD
View
B+
Retailer 8
-
$10,750 NZD
$6,059 USD
View
B+
Retailer 9
-
$10,750 NZD
$6,059 USD
View
B+
Retailer 10
-
$11,028 NZD
$6,215 USD
View
B+
Retailer 11
-
$11,694 NZD
€6,277 EUR
View
B+
Retailer 12
-
$12,404 NZD
$6,991 USD
View
B+
Retailer 13
-
$13,208 NZD
ZAR 120,260 ZAR
View
B+
Retailer 14
-
$15,839 NZD
£7,029 GBP
View
Most Expensive
B
NZ Jewellers
d6587cb8-18e8-48a8-82f6-1f229f1d2505 · Oct 30
$17,979 NZD
$10,133 USD
View
14 more retailers have this diamond
Prices start from $9,375 NZDSave up to $8,604 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
$9,375 NZD