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1.57ct K IF Round Natural Diamond

EX • K/IF • IGI 776672729

Shape and cutting style on the report: Round brilliant

Certificate IGI 776672729

Diamond specifications and retailer prices

From €3,452 EUR
As of November 6, 2026
Save €13,291 EUR (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €16,743 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.57ct natural round diamond

This 1.57ct 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 776672729. Listed at 12 retailers as of November 2, 2026, with prices from €3,452 to €16,743, a €13,291 spread on the same certified stone. MOH London lists it at €16,743. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 776672729
Dimensions7.34 × 7.41 × 4.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.34 mm7.41 mm1.57 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 776672729
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: €16,743 EUR|Low: €3,452 EUR|High: €16,743 EUR|Avg: €6,291 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2€3,452 EUR
Retailer 3€3,889 EUR
Retailer 5€4,863 EUR
Retailer 6€5,090 EUR
Retailer 10€10,952 EUR
Retailer 9€11,631 EUR
Retailer 8€11,908 EUR
Retailer 11€12,819 EUR
Retailer 7€13,313 EUR
Retailer 4€15,640 EUR
MOH London€16,743 EUR

40 data points across 11 retailers

12 retailers€3,452 EUR to €16,743 EUR

A
Cheapest Retailer
-
€3,452 EUR
A
Retailer 2
-
€3,889 EUR
View
A
Retailer 3
-
€4,562 EUR
View
A
Retailer 4
-
€4,863 EUR
View
A
Retailer 5
-
€5,090 EUR
View
B
Retailer 6
-
€10,952 EUR
View
B
Retailer 7
-
€11,631 EUR
View
B
Retailer 8
-
€11,908 EUR
View
B
Retailer 9
-
€12,819 EUR
View
B
Retailer 10
-
€13,313 EUR
View
C
Retailer 11
-
€15,640 EUR
View
Most Expensive
B
MOH London
1E3EC93A4 · Nov 2
€16,743 EUR
£14,797 GBP
View
11 more retailers have this diamond
Prices start from €3,452 EURSave up to €13,291 EUR

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
1.57ct Round
€3,452 EUR