Round|Natural|GIA

1.53ct H IF Round Natural Diamond

EX • H/IF • GIA 7546157428

Certificate GIA 7546157428

Diamond specifications and retailer prices

From $12,227 AUD
HK$67,100 HKD
As of November 1, 2026
Save $11,778 AUD (49%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $24,217 AUD at NZ Jewellers · As of September 19, 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 GIA 7546157428. Listed at 18 retailers as of November 1, 2026, with a 96% 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 angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7546157428
Dimensions7.34 × 7.29 × 4.59 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
7.34 mm7.29 mm1.53 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546157428
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 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 1
Current: $14,466 AUD|Low: $12,227 AUD|High: $23,525 AUD|Avg: $16,930 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4$12,227 AUD
Retailer 10$14,125 AUD
Retailer 2$14,297 AUD
Retailer 1$14,466 AUD
Retailer 9$15,366 AUD
Retailer 12$15,408 AUD
Retailer 7$15,508 AUD
Retailer 11$15,589 AUD
Retailer 5$17,513 AUD
Retailer 8$20,508 AUD
Retailer 6$21,802 AUD
Retailer 3$23,525 AUD

40 data points across 12 retailers

18 retailers$12,227 AUD to $24,005 AUD

A
Cheapest Retailer
-
$12,227 AUD
HK$67,100 HKD
Retailer 2
-
$14,125 AUD
$9,922 USD
View
Price last confirmed 18 days ago
B+
Retailer 3
-
$14,297 AUD
$10,043 USD
View
B+
Retailer 4
-
$14,466 AUD
£8,001 GBP
View
Retailer 5
-
$15,366 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$15,408 AUD
$10,823 USD
View
Final sale: no returns
Retailer 7
-
$15,409 AUD
$10,824 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$15,508 AUD
£8,578 GBP
View
B+
Retailer 9
-
$15,589 AUD
SGD 14,798 SGD
View
Retailer 10
-
$16,949 AUD
$11,906 USD
View
Price last confirmed 17 days ago
Retailer 11
-
$17,375 AUD
$12,205 USD
View
Price last confirmed 39 days ago
B+
Retailer 12
-
$17,513 AUD
€11,716 EUR
View
Retailer 13
-
$19,261 AUD
$13,530 USD
View
Price last confirmed 23 days ago
B
Retailer 14
-
$20,508 AUD
ZAR 232,729 ZAR
View
B
Retailer 15
-
$21,802 AUD
£12,059 GBP
View
Retailer 16
-
$23,266 AUD
$16,343 USD
View
Price last confirmed 35 days ago
B
Retailer 17
-
$24,005 AUD
$16,862 USD
View
Most Expensive
NZ Jewellers
f4221c11-ed9a-4444-9620-b83ceb6c3504 · Sep 19
$24,217 AUD
$17,011 USD
View
Price last confirmed 43 days ago
17 more retailers have this diamond
Prices start from $12,227 AUDSave up to $11,778 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
$12,227 AUD