Round|Natural|IGI

1.57ct I I1 Round Natural Diamond

EX • I/I1 • IGI 557225574

Shape and cutting style on the report: Round brilliant

Certificate IGI 557225574

Diamond specifications and retailer prices

From €1,408 EUR
₹149,787 INR
As of October 31, 2026
Save €177 EUR (11%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,585 EUR at Brilliance · As of November 1, 2026
View at Brilliance

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 top-tier cut grade and certified by IGI 557225574. Listed at 2 retailers as of October 31, 2026, with a relatively tight 13% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
I
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.2°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 557225574
Dimensions7.35 × 7.39 × 4.61 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.35 mm7.39 mm1.57 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 557225574
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €1,408 EUR|Low: €1,404 EUR|High: €2,088 EUR|Avg: €1,752 EUR|-0.9%
Retailer 1
Retailer 2
October 31, 2026
Retailer 1€1,408 EUR
Retailer 2€2,088 EUR

33 data points across 2 retailers

2 retailers€1,408 EUR to €1,585 EUR

A
Cheapest Retailer
-
€1,408 EUR
₹149,787 INR
Most Expensive
B+
Brilliance
D35265899 · Nov 1
€1,585 EUR
$1,771 USD
View
1 more retailer has this diamond
Prices start from €1,408 EURSave up to €177 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
€1,408 EUR