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Round|Natural|GIA

1.53ct J I1 Round Natural Diamond

VG • J/I1 • GIA 6545434485

Certificate GIA 6545434485

Diamond specifications and retailer prices

From $3,518 AUD
$2,471 USD
As of October 29, 2026
Save $3,837 AUD (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,354 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 I1 clarity (included), with a very-good cut grade and certified by GIA 6545434485. Listed at 6 retailers as of October 30, 2026, with prices from $3,518 to $7,354, a $3,837 spread on the same certified stone. NZ Jewellers lists it at $7,354. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
J
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6545434485
Dimensions7.19 × 7.11 × 4.62 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
7.19 mm7.11 mm1.53 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545434485
Side View
Table 57.0%Crown 38°GirdlePavilion 40.2°Culet: NoneDepth 64.6%

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 29
Current: $7,354 AUD|Low: $3,464 AUD|High: $7,354 AUD|Avg: $4,393 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$3,518 AUD
Retailer 5$3,518 AUD
Retailer 6$3,680 AUD
Retailer 4$4,059 AUD
Retailer 7$4,121 AUD
Retailer 2$4,374 AUD
NZ Jewellers$7,354 AUD

28 data points across 7 retailers

6 retailers$3,518 AUD to $7,354 AUD

B+
Cheapest Retailer
-
$3,518 AUD
$2,471 USD
B+
Retailer 2
-
$3,518 AUD
$2,471 USD
View
B+
Retailer 3
-
$3,680 AUD
$2,585 USD
View
B+
Retailer 4
-
$4,059 AUD
$2,851 USD
View
B+
Retailer 5
-
$4,374 AUD
€2,926 EUR
View
Most Expensive
B
NZ Jewellers
6814c36f-df29-49c2-94f8-02f18baa839c · Oct 30
$7,354 AUD
$5,166 USD
View
5 more retailers have this diamond
Prices start from $3,518 AUDSave up to $3,837 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
$3,518 AUD