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Round|Natural|GIA

1.54ct J IF Round Natural Diamond

EX • J/IF • GIA 5423144123

Certificate GIA 5423144123

Diamond specifications and retailer prices

From $7,963 AUD
HK$43,700 HKD
As of October 31, 2026
Save $9,949 AUD (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $17,912 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5423144123. Listed at 18 retailers as of October 30, 2026, with prices from $7,963 to $17,912, a $9,949 spread on the same certified stone. NZ Jewellers lists it at $17,912. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 5423144123
Dimensions7.39 × 7.33 × 4.64 mm
L/W Ratio1.01
Top View
7.39 mm7.33 mm1.54 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5423144123
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 41.4°Culet: NoneDepth 63.0%

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 31
Current: $17,912 AUD|Low: $7,890 AUD|High: $17,912 AUD|Avg: $11,007 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 13$7,963 AUD
Retailer 12$8,101 AUD
Retailer 8$9,075 AUD
Retailer 10$9,340 AUD
Retailer 6$9,884 AUD
Retailer 3$9,885 AUD
Retailer 18$9,894 AUD
Retailer 2$10,029 AUD
Retailer 16$10,395 AUD
Retailer 7$10,448 AUD
Retailer 9$10,710 AUD
Retailer 17$10,875 AUD
Retailer 5$10,942 AUD
Retailer 14$11,703 AUD
Retailer 4$12,357 AUD
Retailer 11$13,158 AUD
Retailer 15$15,004 AUD
NZ Jewellers$17,912 AUD

33 data points across 18 retailers

18 retailers$7,963 AUD to $17,912 AUD

A
Cheapest Retailer
-
$7,963 AUD
HK$43,700 HKD
A
Retailer 2
-
$8,101 AUD
₹541,967 INR
View
Retailer 3
-
$9,075 AUD
SGD 8,614 SGD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
$9,340 AUD
$6,561 USD
View
B+
Retailer 5
-
$9,884 AUD
$6,943 USD
View
Final sale: no returns
B+
Retailer 6
-
$9,885 AUD
$6,944 USD
View
B+
Retailer 7
-
$9,894 AUD
$6,950 USD
View
B+
Retailer 8
-
$10,029 AUD
£5,547 GBP
View
Retailer 9
-
$10,395 AUD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$10,448 AUD
$7,339 USD
View
B+
Retailer 11
-
$10,710 AUD
$7,523 USD
View
B+
Retailer 12
-
$10,875 AUD
$7,639 USD
View
B+
Retailer 13
-
$10,942 AUD
$7,686 USD
View
B+
Retailer 14
-
$11,703 AUD
€7,829 EUR
View
B+
Retailer 15
-
$12,357 AUD
$8,680 USD
View
B+
Retailer 16
-
$13,158 AUD
ZAR 149,319 ZAR
View
B
Retailer 17
-
$15,004 AUD
£8,299 GBP
View
Most Expensive
B
NZ Jewellers
53cea710-dc03-403e-97e7-3c0b1b39c2a1 · Oct 30
$17,912 AUD
$12,582 USD
View
17 more retailers have this diamond
Prices start from $7,963 AUDSave up to $9,949 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
1.54ct Round
$7,963 AUD