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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 $3,410 NZD
As of November 5, 2026
Save $4,115 NZD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,003 NZD 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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,689 NZD|Low: $3,410 NZD|High: $7,624 NZD|Avg: $4,936 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$3,410 NZD
Retailer 8$3,896 NZD
Retailer 2$4,609 NZD
Retailer 1$4,689 NZD
Retailer 3$4,935 NZD
Retailer 5$5,255 NZD
Retailer 6$5,344 NZD
Retailer 7$7,525 NZD

27 data points across 8 retailers

15 retailers$3,410 NZD to $7,525 NZD

A
Cheapest Retailer
-
$3,410 NZD
A
Retailer 2
-
$3,890 NZD
View
A
Retailer 3
-
$3,896 NZD
View
Retailer 4
-
$3,914 NZD
View
Price last confirmed 95 days ago
Retailer 5
-
$4,307 NZD
View
Price last confirmed 36 days ago
Retailer 6
-
$4,504 NZD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$4,554 NZD
View
A
Retailer 8
-
$4,609 NZD
View
A
Retailer 9
-
$4,689 NZD
View
A
Retailer 10
-
$4,935 NZD
View
Retailer 11
-
$4,968 NZD
View
Price last confirmed 38 days ago
A
Retailer 12
-
$5,255 NZD
View
A
Retailer 13
-
$5,344 NZD
View
A
Retailer 14
-
$7,525 NZD
View
Most Expensive
NZ Jewellers
f222f5b7-9e46-403a-b527-9d31c6e99441 · Sep 28
$9,003 NZD
$5,061 USD
View
Price last confirmed 39 days ago
14 more retailers have this diamond
Prices start from $3,410 NZDSave up to $4,115 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
$3,410 NZD