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Round|Natural|IGI

1.56ct J I1 Round Natural Diamond

EX • J/I1 • IGI 569390470

Shape and cutting style on the report: Round brilliant

Certificate IGI 569390470

Diamond specifications and retailer prices

From $2,921 AUD
$2,052 USD
As of October 29, 2026
Save $3,186 AUD (52%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,107 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 569390470. Listed at 7 retailers as of October 30, 2026, with prices from $2,921 to $6,107, a $3,186 spread on the same certified stone. NZ Jewellers lists it at $6,107. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.5°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 569390470
Dimensions7.59 × 7.64 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.59 mm7.64 mm1.56 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 569390470
Side View
Table 55.0%Crown 31.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.9%

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: $6,107 AUD|Low: $1,740 AUD|High: $6,107 AUD|Avg: $3,333 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10$1,740 AUD
Retailer 9$2,639 AUD
Retailer 6$2,921 AUD
Retailer 7$2,921 AUD
Retailer 3$3,056 AUD
Retailer 4$3,067 AUD
Retailer 5$3,371 AUD
Retailer 8$3,476 AUD
Retailer 2$3,972 AUD
NZ Jewellers$6,107 AUD

20 data points across 10 retailers

7 retailers$2,921 AUD to $6,107 AUD

A
Cheapest Retailer
-
$2,921 AUD
$2,052 USD
A
Retailer 2
-
$2,921 AUD
$2,052 USD
View
B+
Retailer 3
-
$3,056 AUD
$2,147 USD
View
B+
Retailer 4
-
$3,067 AUD
$2,154 USD
View
B+
Retailer 5
-
$3,371 AUD
$2,368 USD
View
B+
Retailer 6
-
$3,972 AUD
€2,657 EUR
View
Most Expensive
B
NZ Jewellers
fe731253-ba43-47ab-a7bf-b08e7a2aa1bb · Oct 30
$6,107 AUD
$4,290 USD
View
6 more retailers have this diamond
Prices start from $2,921 AUDSave up to $3,186 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
1.56ct Round
$2,921 AUD