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Round|Natural|IGI

1.57ct K VS2 Round Natural Diamond

EX • K/VS2 • IGI 726521404

Shape and cutting style on the report: Round brilliant

Certificate IGI 726521404

Diamond specifications and retailer prices

From £1,424 GBP
As of November 5, 2026
Save £1,719 GBP (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,760 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 726521404. Listed at 15 retailers as of November 4, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 726521404
Dimensions7.40 × 7.37 × 4.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.40 mm7.37 mm1.57 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 726521404
Side View
Table 55.0%Crown 33.9°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £1,959 GBP|Low: £1,424 GBP|High: £3,184 GBP|Avg: £2,062 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4£1,424 GBP
Retailer 8£1,627 GBP
Retailer 2£1,925 GBP
Retailer 1£1,959 GBP
Retailer 3£2,061 GBP
Retailer 5£2,195 GBP
Retailer 6£2,232 GBP
Retailer 7£3,143 GBP

27 data points across 8 retailers

15 retailers£1,424 GBP to £3,143 GBP

A
Cheapest Retailer
-
£1,424 GBP
A
Retailer 2
-
£1,625 GBP
View
A
Retailer 3
-
£1,627 GBP
View
Retailer 4
-
£1,635 GBP
View
Price last confirmed 95 days ago
Retailer 5
-
£1,799 GBP
View
Price last confirmed 36 days ago
Retailer 6
-
£1,881 GBP
View
Price last confirmed 38 days ago
A
Retailer 7
-
£1,902 GBP
View
A
Retailer 8
-
£1,925 GBP
View
A
Retailer 9
-
£1,959 GBP
View
A
Retailer 10
-
£2,061 GBP
View
Retailer 11
-
£2,075 GBP
View
Price last confirmed 38 days ago
A
Retailer 12
-
£2,195 GBP
View
A
Retailer 13
-
£2,232 GBP
View
A
Retailer 14
-
£3,143 GBP
View
Most Expensive
NZ Jewellers
f222f5b7-9e46-403a-b527-9d31c6e99441 · Sep 28
£3,760 GBP
$5,061 USD
View
Price last confirmed 39 days ago
14 more retailers have this diamond
Prices start from £1,424 GBPSave up to £1,719 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
1.57ct Round
£1,424 GBP