CaratHunter
Plans
Round|Natural|IGI

1.54ct E SI2 Round Natural Diamond

EX • E/SI2 • IGI 720570110

Shape and cutting style on the report: Round brilliant

Certificate IGI 720570110

Diamond specifications and retailer prices

From $5,425 AUD
$3,811 USD
As of October 29, 2026
Save $4,025 AUD (43%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,450 AUD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 720570110. Listed at 7 retailers as of October 27, 2026, with prices from $5,425 to $9,450, a $4,025 spread on the same certified stone. NZ Jewellers lists it at $9,450. 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

1.54
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle36.1°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 720570110
Dimensions7.36 × 7.33 × 4.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.36 mm7.33 mm1.54 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateIGI 720570110
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.1%

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: $9,450 AUD|Low: $4,152 AUD|High: $9,450 AUD|Avg: $6,222 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3$4,152 AUD
Retailer 9$4,855 AUD
Retailer 7$5,425 AUD
Retailer 10$5,470 AUD
Retailer 6$5,632 AUD
Retailer 2$5,793 AUD
Retailer 8$5,806 AUD
Retailer 5$6,237 AUD
Retailer 11$6,373 AUD
Retailer 4$9,120 AUD
NZ Jewellers$9,450 AUD

34 data points across 11 retailers

7 retailers$5,425 AUD to $9,450 AUD

A
Cheapest Retailer
-
$5,425 AUD
$3,811 USD
A
Retailer 2
-
$5,632 AUD
$3,957 USD
View
A
Retailer 3
-
$5,793 AUD
£3,204 GBP
View
A
Retailer 4
-
$5,806 AUD
$4,079 USD
View
A
Retailer 5
-
$6,237 AUD
€4,173 EUR
View
A
Retailer 6
-
$9,120 AUD
£5,045 GBP
View
Most Expensive
B+
NZ Jewellers
4826f62b-b741-4a48-bfe4-dbc97ed39869 · Oct 27
$9,450 AUD
$6,639 USD
View
6 more retailers have this diamond
Prices start from $5,425 AUDSave up to $4,025 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
1.54ct Round
$5,425 AUD