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Round|Natural|GIA

1.53ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 7558532079

Certificate GIA 7558532079

Diamond specifications and retailer prices

From $5,579 AUD
$3,919 USD
As of October 29, 2026
Save $4,953 AUD (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,532 AUD at NZ Jewellers · As of October 27, 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7558532079. Listed at 11 retailers as of October 27, 2026, with prices from $5,579 to $10,532, a $4,953 spread on the same certified stone. NZ Jewellers lists it at $10,532. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7558532079
Dimensions7.13 × 7.21 × 4.65 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.13 mm7.21 mm1.53 ctI / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558532079
Side View
Table 57.0%Crown 37.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.8%

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 29
Current: $10,532 AUD|Low: $5,579 AUD|High: $10,532 AUD|Avg: $7,027 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
October 29, 2026
Retailer 12$5,579 AUD
Retailer 9$6,045 AUD
Retailer 10$6,045 AUD
Retailer 11$6,045 AUD
Retailer 5$6,146 AUD
Retailer 3$6,392 AUD
Retailer 6$6,577 AUD
Retailer 2$6,860 AUD
Retailer 8$6,976 AUD
Retailer 4$7,194 AUD
Retailer 7$10,164 AUD
NZ Jewellers$10,532 AUD

21 data points across 12 retailers

11 retailers$5,579 AUD to $10,532 AUD

A
Cheapest Retailer
-
$5,579 AUD
$3,919 USD
Final sale: no returns
Retailer 2
-
$6,045 AUD
$4,246 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$6,045 AUD
$4,246 USD
View
A
Retailer 4
-
$6,045 AUD
$4,246 USD
View
A
Retailer 5
-
$6,146 AUD
£3,399 GBP
View
B+
Retailer 6
-
$6,392 AUD
$4,490 USD
View
A
Retailer 7
-
$6,577 AUD
£3,638 GBP
View
B+
Retailer 8
-
$6,860 AUD
€4,589 EUR
View
A
Retailer 9
-
$6,976 AUD
$4,900 USD
View
B
Retailer 10
-
$10,164 AUD
£5,622 GBP
View
Most Expensive
B
NZ Jewellers
7ac6ac75-025a-438b-8636-66ea98928621 · Oct 27
$10,532 AUD
$7,398 USD
View
10 more retailers have this diamond
Prices start from $5,579 AUDSave up to $4,953 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
$5,579 AUD