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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 $7,522 AUD
$5,284 USD
As of November 1, 2026
Save $6,903 AUD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,425 AUD 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 $7,522 to $14,425, a $6,903 spread on the same certified stone. NZ Jewellers lists it at $14,425. 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: Nov 1
Current: $14,425 AUD|Low: $7,297 AUD|High: $14,425 AUD|Avg: $9,357 AUD
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 2, 2026
Retailer 4$7,566 AUD
Retailer 3$7,961 AUD
Retailer 5$8,036 AUD
Retailer 6$8,452 AUD
Retailer 2$8,528 AUD
Retailer 11$8,626 AUD
Retailer 12$8,626 AUD
Retailer 13$8,626 AUD
Retailer 7$9,383 AUD
Retailer 10$9,952 AUD
Retailer 9$10,597 AUD
Retailer 8$12,708 AUD
NZ Jewellers$14,425 AUD

32 data points across 13 retailers

15 retailers$7,522 AUD to $14,425 AUD

A
Cheapest Retailer
-
$7,522 AUD
$5,284 USD
A
Retailer 2
-
$7,566 AUD
$5,315 USD
View
A
Retailer 3
-
$7,961 AUD
$5,592 USD
View
Final sale: no returns
A
Retailer 4
-
$8,036 AUD
$5,645 USD
View
A
Retailer 5
-
$8,452 AUD
£4,675 GBP
View
A
Retailer 6
-
$8,528 AUD
£4,717 GBP
View
B+
Retailer 7
-
$8,626 AUD
$6,059 USD
View
B+
Retailer 8
-
$8,626 AUD
$6,059 USD
View
B+
Retailer 9
-
$8,626 AUD
$6,059 USD
View
B+
Retailer 10
-
$8,848 AUD
$6,215 USD
View
B+
Retailer 11
-
$9,383 AUD
€6,277 EUR
View
B+
Retailer 12
-
$9,952 AUD
$6,991 USD
View
B+
Retailer 13
-
$10,597 AUD
ZAR 120,260 ZAR
View
B+
Retailer 14
-
$12,708 AUD
£7,029 GBP
View
Most Expensive
B
NZ Jewellers
d6587cb8-18e8-48a8-82f6-1f229f1d2505 · Oct 30
$14,425 AUD
$10,133 USD
View
14 more retailers have this diamond
Prices start from $7,522 AUDSave up to $6,903 AUD

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
$7,522 AUD