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Round|Natural|IGI

1.53ct H IF Round Natural Diamond

EX • H/IF • IGI 547244272

Shape and cutting style on the report: Round brilliant

Certificate IGI 547244272

Diamond specifications and retailer prices

From $11,773 AUD
$8,270 USD
As of October 29, 2026
Save $9,469 AUD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $21,242 AUD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 547244272. Listed at 10 retailers as of October 29, 2026, with prices from $11,773 to $21,242, a $9,469 spread on the same certified stone. Diamond Quarter lists it at $21,242. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 547244272
Dimensions7.33 × 7.37 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.33 mm7.37 mm1.53 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 547244272
Side View
Table 56.5%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.0%

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 29
Current: $21,242 AUD|Low: $11,289 AUD|High: $21,242 AUD|Avg: $14,724 AUD
Diamond Quarter
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6$11,289 AUD
Retailer 8$11,773 AUD
Retailer 9$11,927 AUD
Retailer 5$12,738 AUD
Retailer 2$12,935 AUD
Retailer 10$14,110 AUD
Retailer 4$15,057 AUD
Retailer 7$16,750 AUD
Retailer 3$19,334 AUD
Diamond Quarter$21,242 AUD

23 data points across 10 retailers

10 retailers$11,773 AUD to $21,242 AUD

Retailer 1
-
$11,289 AUD
$7,930 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$11,773 AUD
$8,270 USD
View
A
Retailer 3
-
$11,927 AUD
$8,378 USD
View
Retailer 4
-
$12,738 AUD
$8,948 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$12,935 AUD
£7,155 GBP
View
Retailer 6
-
$14,110 AUD
$9,911 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$15,057 AUD
€10,073 EUR
View
Retailer 8
-
$16,750 AUD
ZAR 190,084 ZAR
View
Price last confirmed 15 days ago
B
Retailer 9
-
$19,334 AUD
£10,694 GBP
View
Most Expensive
B
Diamond Quarter
1.53IFH5472849DN · Oct 31
$21,242 AUD
£11,749 GBP
View
9 more retailers have this diamond
Prices start from $11,773 AUDSave up to $9,469 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
1.53ct Round
$11,773 AUD