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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 HK$30,392 HKD
As of November 6, 2026
Save HK$117,036 HKD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$147,428 HKD 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 HK$30,392 to HK$147,428, a HK$117,036 spread on the same certified stone. MOH London lists it at HK$147,428. 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: HK$147,428 HKD|Low: HK$30,392 HKD|High: HK$147,428 HKD|Avg: HK$55,398 HKD
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 2HK$30,392 HKD
Retailer 3HK$34,244 HKD
Retailer 5HK$42,819 HKD
Retailer 6HK$44,820 HKD
Retailer 10HK$96,433 HKD
Retailer 9HK$102,419 HKD
Retailer 8HK$104,851 HKD
Retailer 11HK$112,877 HKD
Retailer 7HK$117,223 HKD
Retailer 4HK$137,715 HKD
MOH LondonHK$147,428 HKD

40 data points across 11 retailers

12 retailersHK$30,392 HKD to HK$147,428 HKD

A
Cheapest Retailer
-
HK$30,392 HKD
A
Retailer 2
-
HK$34,244 HKD
View
A
Retailer 3
-
HK$40,167 HKD
View
A
Retailer 4
-
HK$42,819 HKD
View
A
Retailer 5
-
HK$44,820 HKD
View
B
Retailer 6
-
HK$96,433 HKD
View
B
Retailer 7
-
HK$102,419 HKD
View
B
Retailer 8
-
HK$104,851 HKD
View
B
Retailer 9
-
HK$112,877 HKD
View
B
Retailer 10
-
HK$117,223 HKD
View
C
Retailer 11
-
HK$137,715 HKD
View
Most Expensive
B
MOH London
1E3EC93A4 · Nov 2
HK$147,428 HKD
£14,797 GBP
View
11 more retailers have this diamond
Prices start from HK$30,392 HKDSave up to HK$117,036 HKD

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
HK$30,392 HKD