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Round|Natural|IGI

1.50ct K IF Round Natural Diamond

EX • K/IF • IGI 749504408

Shape and cutting style on the report: Round brilliant

Certificate IGI 749504408

Diamond specifications and retailer prices

From $4,584 AUD
As of November 6, 2026
Save $6,625 AUD (59%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,209 AUD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 749504408. Listed at 22 retailers as of November 5, 2026, with prices from $4,584 to $11,209, a $6,625 spread on the same certified stone. NZ Jewellers lists it at $11,209. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 749504408
Dimensions7.36 × 7.40 × 4.40 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.36 mm7.40 mm1.50 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 749504408
Side View
Table 60.0%Crown 32.2°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
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: $6,598 AUD|Low: $4,013 AUD|High: $10,245 AUD|Avg: $5,543 AUD|+28.8%
Retailer 1
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 6, 2026
Retailer 13$4,013 AUD
Retailer 3$4,724 AUD
Retailer 2$4,824 AUD
Retailer 5$4,977 AUD
Retailer 4$5,104 AUD
Retailer 12$5,611 AUD
Retailer 11$6,093 AUD
Retailer 10$6,381 AUD
Retailer 1$6,598 AUD
Retailer 7$7,192 AUD
Retailer 8$7,234 AUD
Retailer 6$7,850 AUD
Retailer 9$10,218 AUD

34 data points across 13 retailers

22 retailers$4,584 AUD to $11,209 AUD

Retailer 1
-
$4,013 AUD
Price last confirmed 15 days ago
A
Retailer 2
-
$4,584 AUD
View
Retailer 3
-
$4,724 AUD
View
Price last confirmed 8 days ago
Retailer 4
-
$4,824 AUD
View
Price last confirmed 10 days ago
Retailer 5
-
$4,977 AUD
View
Price last confirmed 39 days ago
Retailer 6
-
$5,104 AUD
View
Price last confirmed 23 days ago
Retailer 7
-
$5,168 AUD
View
Price last confirmed 38 days ago
A
Retailer 8
-
$5,611 AUD
View
Retailer 9
-
$5,743 AUD
View
Price last confirmed 38 days ago
B+
Retailer 10
-
$6,093 AUD
View
A
Retailer 11
-
$6,381 AUD
View
A
Retailer 12
-
$6,434 AUD
View
A
Retailer 13
-
$6,434 AUD
View
B+
Retailer 14
-
$6,598 AUD
View
B+
Retailer 15
-
$7,192 AUD
View
B+
Retailer 16
-
$7,234 AUD
View
A
Retailer 17
-
$7,424 AUD
View
B+
Retailer 18
-
$7,850 AUD
View
Retailer 19
-
$8,670 AUD
View
Price last confirmed 34 days ago
Retailer 20
-
$8,670 AUD
View
Price last confirmed 39 days ago
B
Retailer 21
-
$10,218 AUD
View
Most Expensive
B
NZ Jewellers
acbded6d-f2a3-4d03-8937-3b2f205f9f5b · Nov 5
$11,209 AUD
$7,847 USD
View
21 more retailers have this diamond
Prices start from $4,584 AUDSave up to $6,625 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
$4,584 AUD