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Round|Natural|IGI

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 $6,891 NZD
As of November 6, 2026
Save $26,538 NZD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $33,429 NZD 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 $6,891 to $33,429, a $26,538 spread on the same certified stone. MOH London lists it at $33,429. 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: $33,429 NZD|Low: $6,891 NZD|High: $33,429 NZD|Avg: $12,562 NZD
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$6,891 NZD
Retailer 3$7,765 NZD
Retailer 5$9,709 NZD
Retailer 6$10,163 NZD
Retailer 10$21,866 NZD
Retailer 9$23,224 NZD
Retailer 8$23,775 NZD
Retailer 11$25,595 NZD
Retailer 7$26,580 NZD
Retailer 4$31,227 NZD
MOH London$33,429 NZD

40 data points across 11 retailers

12 retailers$6,891 NZD to $33,429 NZD

A
Cheapest Retailer
-
$6,891 NZD
A
Retailer 2
-
$7,765 NZD
View
A
Retailer 3
-
$9,108 NZD
View
A
Retailer 4
-
$9,709 NZD
View
A
Retailer 5
-
$10,163 NZD
View
B
Retailer 6
-
$21,866 NZD
View
B
Retailer 7
-
$23,224 NZD
View
B
Retailer 8
-
$23,775 NZD
View
B
Retailer 9
-
$25,595 NZD
View
B
Retailer 10
-
$26,580 NZD
View
C
Retailer 11
-
$31,227 NZD
View
Most Expensive
B
MOH London
1E3EC93A4 · Nov 2
$33,429 NZD
£14,797 GBP
View
11 more retailers have this diamond
Prices start from $6,891 NZDSave up to $26,538 NZD

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
$6,891 NZD