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Round|Natural|IGI

1.57ct I I1 Round Natural Diamond

VG • I/I1 • IGI 519263593

Shape and cutting style on the report: Round brilliant

Certificate IGI 519263593

Diamond specifications and retailer prices

From $3,543 CAD
$2,536 USD
As of November 1, 2026
Save $4,706 CAD (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,249 CAD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 519263593. Listed at 7 retailers as of October 30, 2026, with prices from $3,543 to $8,249, a $4,706 spread on the same certified stone. NZ Jewellers lists it at $8,249. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.57
Carat
I
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 519263593
Dimensions7.24 × 7.28 × 4.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.24 mm7.28 mm1.57 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 519263593
Side View
Table 58.0%Crown 36.4°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 64.4%

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 1
Current: $8,249 CAD|Low: $2,984 CAD|High: $8,365 CAD|Avg: $4,558 CAD|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9$2,984 CAD
Retailer 7$3,543 CAD
Retailer 3$3,946 CAD
Retailer 4$3,946 CAD
Retailer 6$4,097 CAD
Retailer 5$4,552 CAD
Retailer 2$4,600 CAD
Retailer 8$4,786 CAD
NZ Jewellers$8,249 CAD

31 data points across 9 retailers

7 retailers$3,543 CAD to $8,249 CAD

A
Cheapest Retailer
-
$3,543 CAD
$2,536 USD
B+
Retailer 2
-
$3,946 CAD
$2,825 USD
View
B+
Retailer 3
-
$3,946 CAD
$2,825 USD
View
B+
Retailer 4
-
$4,097 CAD
$2,933 USD
View
B+
Retailer 5
-
$4,552 CAD
$3,259 USD
View
B+
Retailer 6
-
$4,600 CAD
€3,136 EUR
View
Most Expensive
B
NZ Jewellers
ffdc00e4-0500-460f-a288-20de5e9ecd5a · Oct 30
$8,249 CAD
$5,905 USD
View
6 more retailers have this diamond
Prices start from $3,543 CADSave up to $4,706 CAD

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
$3,543 CAD