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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 $4,880 USD
As of November 1, 2026
Save $3,953 USD (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,833 USD 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 $4,880 to $8,833, a $3,953 spread on the same certified stone. MOH London lists it at $8,833. 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
Color
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: $8,833 USD|Low: $4,192 USD|High: $8,940 USD|Avg: $5,739 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$4,206 USD
Retailer 6$4,880 USD
Retailer 5$4,889 USD
Retailer 2$5,427 USD
Retailer 7$5,507 USD
Retailer 3$6,260 USD
MOH London$8,833 USD

41 data points across 7 retailers

7 retailers$4,880 USD to $8,833 USD

Retailer 1
-
$4,206 USD
Price last confirmed 14 days ago
Retailer 2
-
$4,382 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$4,880 USD
View
A
Retailer 4
-
$4,889 USD
View
A
Retailer 5
-
$5,427 USD
View
B+
Retailer 6
-
$6,260 USD
View
Most Expensive
B+
MOH London
630CFEA4F · Nov 2
$8,833 USD
£6,955 GBP
View
6 more retailers have this diamond
Prices start from $4,880 USDSave up to $3,953 USD

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
$4,880 USD