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Round|Natural|IGI

1.52ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 470130909

Shape and cutting style on the report: Round brilliant

Certificate IGI 470130909

Diamond specifications and retailer prices

From $4,931 AUD
As of November 6, 2026
Save $6,488 AUD (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,419 AUD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.52ct natural round diamond

This 1.52ct 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 IGI 470130909. Listed at 19 retailers as of November 5, 2026, with a 132% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.52
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 470130909
Dimensions7.35 × 7.30 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.35 mm7.30 mm1.52 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 470130909
Side View
Table 56.0%Crown 36.4°Girdle: MediumPavilion 40.6°Culet: 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 6
Current: $4,931 AUD|Low: $4,931 AUD|High: $10,565 AUD|Avg: $6,754 AUD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 1$4,931 AUD
Retailer 12$5,717 AUD
Retailer 9$5,843 AUD
Retailer 10$6,050 AUD
Retailer 11$6,207 AUD
Retailer 3$6,555 AUD
Retailer 4$6,555 AUD
Retailer 5$6,722 AUD
Retailer 2$6,823 AUD
Retailer 6$6,960 AUD
Retailer 7$7,997 AUD
Retailer 8$10,410 AUD

40 data points across 12 retailers

19 retailers$4,931 AUD to $11,419 AUD

A
Cheapest Retailer
-
$4,931 AUD
A
Retailer 2
-
$5,717 AUD
View
A
Retailer 3
-
$5,795 AUD
View
A
Retailer 4
-
$5,843 AUD
View
A
Retailer 5
-
$6,050 AUD
View
Final sale: no returns
A
Retailer 6
-
$6,207 AUD
View
Retailer 7
-
$6,555 AUD
View
Price last confirmed 45 days ago
A
Retailer 8
-
$6,555 AUD
View
A
Retailer 9
-
$6,555 AUD
View
Retailer 10
-
$6,555 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$6,722 AUD
View
A
Retailer 12
-
$6,772 AUD
View
A
Retailer 13
-
$6,960 AUD
View
B+
Retailer 14
-
$7,564 AUD
View
Retailer 15
-
$7,564 AUD
View
Price last confirmed 45 days ago
B+
Retailer 16
-
$7,997 AUD
View
B
Retailer 17
-
$10,410 AUD
View
B
Retailer 18
-
$11,419 AUD
View
Most Expensive
NZ Jewellers
232a851e-7f2a-48c6-9c43-d57d97065b97 · Sep 26
$11,419 AUD
$7,846 USD
View
Price last confirmed 40 days ago
18 more retailers have this diamond
Prices start from $4,931 AUDSave up to $6,488 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
1.52ct Round
$4,931 AUD