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Round|Natural|GIA

1.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6482987596

Certificate GIA 6482987596

Diamond specifications and retailer prices

From $5,197 AUD
As of November 4, 2026
Save $7,012 AUD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,209 AUD at NZ Jewellers · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6482987596. Listed at 17 retailers as of November 4, 2026, with prices from $5,197 to $12,209, a $7,012 spread on the same certified stone. NZ Jewellers lists it at $12,209. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6482987596
Dimensions7.36 × 7.33 × 4.63 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.36 mm7.33 mm1.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6482987596
Side View
Table 57.0%Crown 36°GirdlePavilion 41.2°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: Nov 4
Current: $12,209 AUD|Low: $5,140 AUD|High: $12,209 AUD|Avg: $7,680 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
November 6, 2026
Retailer 14$5,197 AUD
Retailer 8$6,113 AUD
Retailer 5$6,228 AUD
Retailer 9$6,606 AUD
Retailer 6$6,608 AUD
Retailer 10$6,856 AUD
Retailer 3$7,008 AUD
Retailer 15$7,008 AUD
Retailer 16$7,008 AUD
Retailer 7$7,228 AUD
Retailer 12$7,869 AUD
Retailer 4$8,086 AUD
Retailer 2$8,325 AUD
Retailer 11$8,550 AUD
Retailer 13$11,132 AUD
NZ Jewellers$12,209 AUD

33 data points across 16 retailers

17 retailers$5,197 AUD to $12,209 AUD

A
Cheapest Retailer
-
$5,197 AUD
B+
Retailer 2
-
$6,113 AUD
View
B+
Retailer 3
-
$6,228 AUD
View
B+
Retailer 4
-
$6,606 AUD
View
B+
Retailer 5
-
$6,608 AUD
View
B+
Retailer 6
-
$6,856 AUD
View
B+
Retailer 7
-
$6,986 AUD
View
B+
Retailer 8
-
$7,008 AUD
View
Retailer 9
-
$7,008 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$7,008 AUD
View
B+
Retailer 11
-
$7,228 AUD
View
B
Retailer 12
-
$7,869 AUD
View
B
Retailer 13
-
$8,086 AUD
View
B+
Retailer 14
-
$8,325 AUD
View
B
Retailer 15
-
$8,550 AUD
View
B
Retailer 16
-
$11,132 AUD
View
Most Expensive
B
NZ Jewellers
a3f8a4cd-3511-4f50-a747-d6a11e14a267 · Nov 5
$12,209 AUD
$8,389 USD
View
16 more retailers have this diamond
Prices start from $5,197 AUDSave up to $7,012 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
$5,197 AUD