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Round|Natural|GIA

1.53ct J IF Round Natural Diamond

EX • J/IF • GIA 5231556288

Certificate GIA 5231556288

Diamond specifications and retailer prices

From $10,456 AUD
$7,345 USD
As of October 25, 2026
Save $12,252 AUD (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $22,708 AUD at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 5231556288. Listed at 19 retailers as of October 25, 2026, with prices from $10,456 to $22,708, a $12,252 spread on the same certified stone. NZ Jewellers lists it at $22,708. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5231556288
Dimensions7.36 × 7.35 × 4.56 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.36 mm7.35 mm1.53 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231556288
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $12,588 AUD|Low: $10,408 AUD|High: $19,150 AUD|Avg: $13,511 AUD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$10,456 AUD
Retailer 9$11,303 AUD
Retailer 7$11,353 AUD
Retailer 8$12,489 AUD
Retailer 5$12,539 AUD
Retailer 1$12,588 AUD
Retailer 3$14,875 AUD
Retailer 2$16,680 AUD
Retailer 4$19,023 AUD

43 data points across 9 retailers

19 retailers$10,456 AUD to $22,708 AUD

B+
Cheapest Retailer
-
$10,456 AUD
$7,345 USD
B+
Retailer 2
-
$10,631 AUD
$7,468 USD
View
B+
Retailer 3
-
$11,303 AUD
$7,940 USD
View
B+
Retailer 4
-
$11,353 AUD
$7,975 USD
View
Final sale: no returns
B+
Retailer 5
-
$11,355 AUD
$7,976 USD
View
B+
Retailer 6
-
$11,449 AUD
$8,042 USD
View
B+
Retailer 7
-
$12,100 AUD
$8,499 USD
View
B+
Retailer 8
-
$12,300 AUD
$8,640 USD
View
B+
Retailer 9
-
$12,489 AUD
$8,773 USD
View
Retailer 10
-
$12,539 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$12,588 AUD
£6,962 GBP
View
B+
Retailer 12
-
$13,019 AUD
$9,145 USD
View
B+
Retailer 13
-
$13,456 AUD
$9,452 USD
View
B+
Retailer 14
-
$13,579 AUD
$9,538 USD
View
B
Retailer 15
-
$14,193 AUD
$9,970 USD
View
B
Retailer 16
-
$14,875 AUD
€9,951 EUR
View
B
Retailer 17
-
$16,680 AUD
ZAR 189,287 ZAR
View
B
Retailer 18
-
$19,023 AUD
£10,522 GBP
View
Most Expensive
B
NZ Jewellers
e655ba57-34c1-4047-91c6-a10ca838526c · Oct 30
$22,708 AUD
$15,951 USD
View
18 more retailers have this diamond
Prices start from $10,456 AUDSave up to $12,252 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.

B+
1.53ct Round
$10,456 AUD