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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 £2,722 GBP
As of November 6, 2026
Save £11,152 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £13,875 GBP 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 £2,722 to £13,875, a £11,152 spread on the same certified stone. MOH London lists it at £13,875. 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: £13,875 GBP|Low: £2,722 GBP|High: £13,875 GBP|Avg: £5,657 GBP
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£2,722 GBP
Retailer 3£3,076 GBP
Retailer 4£3,611 GBP
Retailer 7£3,834 GBP
Retailer 6£4,000 GBP
Retailer 11£9,076 GBP
Retailer 10£9,640 GBP
Retailer 9£9,868 GBP
Retailer 12£10,623 GBP
Retailer 8£11,032 GBP
Retailer 5£12,961 GBP
MOH London£13,875 GBP

22 data points across 12 retailers

12 retailers£2,722 GBP to £13,875 GBP

A
Cheapest Retailer
-
£2,722 GBP
A
Retailer 2
-
£3,076 GBP
View
A
Retailer 3
-
£3,611 GBP
View
A
Retailer 4
-
£3,834 GBP
View
A
Retailer 5
-
£4,000 GBP
View
B
Retailer 6
-
£9,076 GBP
View
B
Retailer 7
-
£9,640 GBP
View
B
Retailer 8
-
£9,868 GBP
View
B
Retailer 9
-
£10,623 GBP
View
B
Retailer 10
-
£11,032 GBP
View
C
Retailer 11
-
£12,961 GBP
View
Most Expensive
B
MOH London
7A687BFA7 · Nov 2
£13,875 GBP
View
11 more retailers have this diamond
Prices start from £2,722 GBPSave up to £11,152 GBP

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
£2,722 GBP