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Round|Natural|GIA

1.53ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6562445592

Certificate GIA 6562445592

Diamond specifications and retailer prices

From $7,805 AUD
As of November 7, 2026
Save $9,665 AUD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,471 AUD at NZ Jewellers · As of November 7, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562445592. Listed at 19 retailers as of November 7, 2026, with prices from $7,805 to $17,471, a $9,665 spread on the same certified stone. NZ Jewellers lists it at $17,471. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562445592
Dimensions7.36 × 7.32 × 4.59 mm
L/W Ratio1.01
Top View
7.36 mm7.32 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562445592
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.5%

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 7
Current: $17,471 AUD|Low: $7,805 AUD|High: $17,471 AUD|Avg: $10,312 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
Retailer 19
November 7, 2026
Retailer 13$7,805 AUD
Retailer 11$8,101 AUD
Retailer 12$8,280 AUD
Retailer 17$8,294 AUD
Retailer 9$8,734 AUD
Retailer 7$8,791 AUD
Retailer 10$8,824 AUD
Retailer 2$9,149 AUD
Retailer 3$9,822 AUD
Retailer 5$10,016 AUD
Retailer 18$10,217 AUD
Retailer 15$10,754 AUD
Retailer 16$11,099 AUD
Retailer 6$11,413 AUD
Retailer 8$12,745 AUD
Retailer 14$12,781 AUD
Retailer 19$14,480 AUD
Retailer 4$15,253 AUD
NZ Jewellers$17,471 AUD

5 data points across 19 retailers

19 retailers$7,805 AUD to $17,471 AUD

A
Cheapest Retailer
-
$7,805 AUD
A
Retailer 2
-
$8,101 AUD
View
B+
Retailer 3
-
$8,280 AUD
View
B+
Retailer 4
-
$8,294 AUD
View
B+
Retailer 5
-
$8,734 AUD
View
Final sale: no returns
B+
Retailer 6
-
$8,791 AUD
View
B+
Retailer 7
-
$8,824 AUD
View
B+
Retailer 8
-
$9,149 AUD
View
B+
Retailer 9
-
$9,822 AUD
View
B+
Retailer 10
-
$10,016 AUD
View
B+
Retailer 11
-
$10,217 AUD
View
B+
Retailer 12
-
$10,754 AUD
View
B
Retailer 13
-
$11,099 AUD
View
B+
Retailer 14
-
$11,413 AUD
View
B
Retailer 15
-
$12,745 AUD
View
B
Retailer 16
-
$12,781 AUD
View
B
Retailer 17
-
$14,480 AUD
View
B
Retailer 18
-
$15,253 AUD
View
Most Expensive
B
NZ Jewellers
de4b3836-8a5c-4d68-bf0e-f5d6903b0e56 · Nov 7
$17,471 AUD
$12,004 USD
View
18 more retailers have this diamond
Prices start from $7,805 AUDSave up to $9,665 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
$7,805 AUD