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Round|Natural|IGI

1.56ct K IF Round Natural Diamond

EX • K/IF • IGI 669473761

Shape and cutting style on the report: Round brilliant

Certificate IGI 669473761

Diamond specifications and retailer prices

From $6,971 AUD
As of November 1, 2026
Save $5,647 AUD (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $12,618 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 669473761. Listed at 7 retailers as of November 1, 2026, with prices from $6,971 to $12,618, a $5,647 spread on the same certified stone. MOH London lists it at $12,618. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 669473761
Dimensions7.57 × 7.50 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.57 mm7.50 mm1.56 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 669473761
Side View
Table 60.0%Crown 34.8°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $12,618 AUD|Low: $5,988 AUD|High: $12,770 AUD|Avg: $8,197 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$6,008 AUD
Retailer 6$6,971 AUD
Retailer 5$6,984 AUD
Retailer 2$7,752 AUD
Retailer 7$7,867 AUD
Retailer 3$8,942 AUD
MOH London$12,618 AUD

41 data points across 7 retailers

7 retailers$6,971 AUD to $12,618 AUD

Retailer 1
-
$6,008 AUD
Price last confirmed 14 days ago
Retailer 2
-
$6,260 AUD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$6,971 AUD
View
A
Retailer 4
-
$6,984 AUD
View
A
Retailer 5
-
$7,752 AUD
View
B+
Retailer 6
-
$8,942 AUD
View
Most Expensive
B+
MOH London
630CFEA4F · Nov 2
$12,618 AUD
£6,955 GBP
View
6 more retailers have this diamond
Prices start from $6,971 AUDSave up to $5,647 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
$6,971 AUD