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Round|Natural|IGI

1.56ct K IF Round Natural Diamond

EX • K/IF • IGI 747534261

Shape and cutting style on the report: Round brilliant

Certificate IGI 747534261

Diamond specifications and retailer prices

From $5,234 AUD
As of November 6, 2026
Save $21,442 AUD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $26,676 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 747534261. Listed at 12 retailers as of November 2, 2026, with prices from $5,234 to $26,676, a $21,442 spread on the same certified stone. MOH London lists it at $26,676. 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 angle35°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 747534261
Dimensions7.33 × 7.40 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.33 mm7.40 mm1.56 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 747534261
Side View
Table 55.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.0%

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: $26,676 AUD|Low: $5,234 AUD|High: $26,676 AUD|Avg: $10,876 AUD
MOH London
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 2$5,234 AUD
Retailer 3$5,914 AUD
Retailer 4$6,943 AUD
Retailer 7$7,371 AUD
Retailer 6$7,691 AUD
Retailer 11$17,451 AUD
Retailer 10$18,535 AUD
Retailer 9$18,973 AUD
Retailer 12$20,425 AUD
Retailer 8$21,210 AUD
Retailer 5$24,919 AUD
MOH London$26,676 AUD

22 data points across 12 retailers

12 retailers$5,234 AUD to $26,676 AUD

A
Cheapest Retailer
-
$5,234 AUD
A
Retailer 2
-
$5,914 AUD
View
A
Retailer 3
-
$6,943 AUD
View
A
Retailer 4
-
$7,371 AUD
View
A
Retailer 5
-
$7,691 AUD
View
B
Retailer 6
-
$17,451 AUD
View
B
Retailer 7
-
$18,535 AUD
View
B
Retailer 8
-
$18,973 AUD
View
B
Retailer 9
-
$20,425 AUD
View
B
Retailer 10
-
$21,210 AUD
View
C
Retailer 11
-
$24,919 AUD
View
Most Expensive
B
MOH London
7A687BFA7 · Nov 2
$26,676 AUD
£14,704 GBP
View
11 more retailers have this diamond
Prices start from $5,234 AUDSave up to $21,442 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
$5,234 AUD