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Round|Natural|IGI

1.53ct H IF Round Natural Diamond

EX • H/IF • IGI 758571726

Shape and cutting style on the report: Round brilliant

Certificate IGI 758571726

Diamond specifications and retailer prices

From $8,814 AUD
As of November 4, 2026
Save $5,843 AUD (40%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $17,636 AUD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

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 758571726. Listed at 14 retailers as of November 4, 2026, with a 66% 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

1.53
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 758571726
Dimensions7.25 × 7.31 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.25 mm7.31 mm1.53 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 758571726
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 41°CuletDepth 62.8%

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 4
Current: $17,636 AUD|Low: $8,814 AUD|High: $17,636 AUD|Avg: $11,818 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$8,814 AUD
Retailer 2$9,524 AUD
Retailer 8$9,734 AUD
Retailer 9$9,734 AUD
Retailer 4$9,735 AUD
Retailer 5$11,432 AUD
Retailer 10$12,167 AUD
Retailer 3$12,865 AUD
Retailer 6$14,656 AUD
NZ Jewellers$17,636 AUD

43 data points across 10 retailers

14 retailers$8,814 AUD to $14,656 AUD

A
Cheapest Retailer
-
$8,814 AUD
A
Retailer 2
-
$9,197 AUD
View
A
Retailer 3
-
$9,524 AUD
View
A
Retailer 4
-
$9,734 AUD
View
Final sale: no returns
Retailer 5
-
$9,734 AUD
View
Price last confirmed 25 days ago
A
Retailer 6
-
$9,735 AUD
View
A
Retailer 7
-
$10,587 AUD
View
Retailer 8
-
$10,707 AUD
View
Price last confirmed 38 days ago
A
Retailer 9
-
$11,432 AUD
View
Retailer 10
-
$12,167 AUD
View
Price last confirmed 28 days ago
Retailer 11
-
$12,167 AUD
View
Price last confirmed 45 days ago
B+
Retailer 12
-
$12,865 AUD
View
B+
Retailer 13
-
$14,656 AUD
View
Most Expensive
NZ Jewellers
e1bb848c-c911-4ebd-b5ad-774c5073a61a · Sep 26
$17,636 AUD
$12,346 USD
View
Price last confirmed 40 days ago
13 more retailers have this diamond
Prices start from $8,814 AUDSave up to $5,843 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
$8,814 AUD