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Round|Natural|IGI

1.56ct I IF Round Natural Diamond

EX • I/IF • IGI 798618488

Shape and cutting style on the report: Round brilliant

Certificate IGI 798618488

Diamond specifications and retailer prices

From $7,640 AUD
$5,367 USD
As of November 1, 2026
Save $7,011 AUD (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,652 AUD at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 798618488. Listed at 17 retailers as of October 27, 2026, with prices from $7,640 to $14,652, a $7,011 spread on the same certified stone. NZ Jewellers lists it at $14,652. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 798618488
Dimensions7.47 × 7.53 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.47 mm7.53 mm1.56 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 798618488
Side View
Table 59.0%Crown 33.8°Girdle: THN-STKPavilion 41.5°Culet: NoneDepth 61.2%

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 1
Current: $14,652 AUD|Low: $7,445 AUD|High: $14,931 AUD|Avg: $9,468 AUD|-1.9%
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
November 2, 2026
Retailer 6$7,640 AUD
Retailer 3$7,814 AUD
Retailer 14$8,086 AUD
Retailer 13$8,157 AUD
Retailer 2$8,446 AUD
Retailer 4$8,706 AUD
Retailer 5$8,761 AUD
Retailer 10$8,761 AUD
Retailer 11$8,761 AUD
Retailer 8$9,531 AUD
Retailer 12$10,108 AUD
Retailer 9$10,763 AUD
Retailer 7$12,907 AUD
NZ Jewellers$14,652 AUD

30 data points across 14 retailers

17 retailers$7,640 AUD to $14,652 AUD

A
Cheapest Retailer
-
$7,640 AUD
$5,367 USD
A
Retailer 2
-
$7,814 AUD
$5,489 USD
View
A
Retailer 3
-
$8,086 AUD
$5,680 USD
View
Final sale: no returns
A
Retailer 4
-
$8,157 AUD
$5,730 USD
View
A
Retailer 5
-
$8,446 AUD
£4,671 GBP
View
A
Retailer 6
-
$8,706 AUD
$6,116 USD
View
A
Retailer 7
-
$8,761 AUD
$6,154 USD
View
Retailer 8
-
$8,761 AUD
$6,154 USD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$8,761 AUD
$6,154 USD
View
Retailer 10
-
$8,869 AUD
$6,230 USD
View
Price last confirmed 39 days ago
A
Retailer 11
-
$9,531 AUD
€6,376 EUR
View
A
Retailer 12
-
$10,108 AUD
$7,100 USD
View
Retailer 13
-
$10,233 AUD
$7,188 USD
View
Price last confirmed 41 days ago
A
Retailer 14
-
$10,763 AUD
ZAR 122,141 ZAR
View
B+
Retailer 15
-
$12,907 AUD
£7,139 GBP
View
B+
Retailer 16
-
$14,652 AUD
$10,292 USD
View
Most Expensive
B+
NZ Jewellers
24fec36d-5055-41bb-acaa-1b610f1f4ee8 · Oct 27
$14,652 AUD
$10,292 USD
View
16 more retailers have this diamond
Prices start from $7,640 AUDSave up to $7,011 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
$7,640 AUD