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1.56ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 547273925

Shape and cutting style on the report: Round brilliant

Certificate IGI 547273925

Diamond specifications and retailer prices

From €925 EUR
As of November 6, 2026
Save €1,843 EUR (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,768 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 547273925. Listed at 10 retailers as of November 5, 2026, with prices from €925 to €2,768, a €1,843 spread on the same certified stone. NZ Jewellers lists it at €2,768. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.56
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 547273925
Dimensions7.30 × 7.36 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.30 mm7.36 mm1.56 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 547273925
Side View
Table 57.5%Crown 36.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
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 6
Current: €2,768 EUR|Low: €925 EUR|High: €2,768 EUR|Avg: €1,333 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2€925 EUR
Retailer 7€1,087 EUR
Retailer 10€1,135 EUR
Retailer 12€1,135 EUR
Retailer 9€1,179 EUR
Retailer 4€1,230 EUR
Retailer 6€1,238 EUR
Retailer 3€1,254 EUR
Retailer 8€1,257 EUR
Retailer 11€1,310 EUR
Retailer 5€1,385 EUR
NZ Jewellers€2,768 EUR

45 data points across 12 retailers

10 retailers€925 EUR to €2,768 EUR

A
Cheapest Retailer
-
€925 EUR
A
Retailer 2
-
€1,087 EUR
View
A
Retailer 3
-
€1,135 EUR
View
Retailer 4
-
€1,135 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
€1,179 EUR
View
A
Retailer 6
-
€1,238 EUR
View
A
Retailer 7
-
€1,254 EUR
View
A
Retailer 8
-
€1,310 EUR
View
A
Retailer 9
-
€1,385 EUR
View
Most Expensive
B+
NZ Jewellers
6630391d-cc65-40de-a46b-831a95c10364 · Nov 5
€2,768 EUR
$3,107 USD
View
9 more retailers have this diamond
Prices start from €925 EURSave up to €1,843 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
1.56ct Round
€925 EUR