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Round|Natural|IGI

1.50ct E IF Round Natural Diamond

EX • E/IF • IGI 727560022

Shape and cutting style on the report: Round brilliant

Certificate IGI 727560022

Diamond specifications and retailer prices

From $16,218 AUD
€10,850 EUR
As of October 29, 2026
Save $10,471 AUD (39%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $28,482 AUD at NZ Jewellers · As of September 25, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 727560022. Listed at 17 retailers as of October 29, 2026, with a 65% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 727560022
Dimensions7.25 × 7.29 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.25 mm7.29 mm1.50 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 727560022
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $26,689 AUD|Low: $16,218 AUD|High: $27,011 AUD|Avg: $20,476 AUD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6$16,218 AUD
Retailer 4$16,936 AUD
Retailer 7$18,075 AUD
Retailer 2$18,471 AUD
Retailer 8$18,863 AUD
Retailer 5$21,534 AUD
Retailer 3$25,106 AUD
Retailer 1$26,689 AUD

37 data points across 8 retailers

17 retailers$16,218 AUD to $26,689 AUD

A+
Cheapest Retailer
-
$16,218 AUD
€10,850 EUR
A+
Retailer 2
-
$16,936 AUD
₹1,133,039 INR
View
A
Retailer 3
-
$17,502 AUD
$12,294 USD
View
A
Retailer 4
-
$18,075 AUD
$12,697 USD
View
Final sale: no returns
A
Retailer 5
-
$18,471 AUD
£10,216 GBP
View
A
Retailer 6
-
$18,542 AUD
$13,025 USD
View
Retailer 7
-
$20,121 AUD
$14,134 USD
View
Price last confirmed 33 days ago
Retailer 8
-
$20,434 AUD
$14,354 USD
View
Price last confirmed 40 days ago
Retailer 9
-
$20,434 AUD
$14,354 USD
View
Price last confirmed 32 days ago
A
Retailer 10
-
$20,940 AUD
$14,709 USD
View
Retailer 11
-
$21,220 AUD
$14,906 USD
View
Price last confirmed 33 days ago
Retailer 12
-
$21,220 AUD
$14,906 USD
View
Price last confirmed 41 days ago
A
Retailer 13
-
$21,534 AUD
€14,406 EUR
View
A
Retailer 14
-
$25,106 AUD
ZAR 284,903 ZAR
View
A
Retailer 15
-
$26,689 AUD
£14,762 GBP
View
Retailer 16
-
$28,482 AUD
$20,007 USD
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
6bf97d2c-b944-4603-8cc6-ad91e8b3db83 · Sep 25
$28,482 AUD
$20,007 USD
View
Price last confirmed 38 days ago
16 more retailers have this diamond
Prices start from $16,218 AUDSave up to $10,471 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
$16,218 AUD