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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 €2,270 EUR
$2,536 USD
As of November 1, 2026
Save €3,016 EUR (57%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €5,286 EUR 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 €2,270 to €5,286, a €3,016 spread on the same certified stone. NZ Jewellers lists it at €5,286. 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: €5,286 EUR|Low: €1,912 EUR|High: €5,360 EUR|Avg: €2,921 EUR|-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€1,912 EUR
Retailer 7€2,270 EUR
Retailer 3€2,529 EUR
Retailer 4€2,529 EUR
Retailer 6€2,625 EUR
Retailer 5€2,917 EUR
Retailer 2€2,947 EUR
Retailer 8€3,067 EUR
NZ Jewellers€5,286 EUR

31 data points across 9 retailers

7 retailers€2,270 EUR to €5,286 EUR

A
Cheapest Retailer
-
€2,270 EUR
$2,536 USD
B+
Retailer 2
-
€2,529 EUR
$2,825 USD
View
B+
Retailer 3
-
€2,529 EUR
$2,825 USD
View
B+
Retailer 4
-
€2,625 EUR
$2,933 USD
View
B+
Retailer 5
-
€2,917 EUR
$3,259 USD
View
B+
Retailer 6
-
€2,947 EUR
View
Most Expensive
B
NZ Jewellers
ffdc00e4-0500-460f-a288-20de5e9ecd5a · Oct 30
€5,286 EUR
$5,905 USD
View
6 more retailers have this diamond
Prices start from €2,270 EURSave up to €3,016 EUR

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
€2,270 EUR