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1.56ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • IGI LG541249679

Shape and cutting style on the report: Round brilliant

Certificate IGI LG541249679

Diamond specifications and retailer prices

From €5,447 EUR
$6,086 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €5,447 EUR at Taylor and Hart
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Taylor and Hart

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG541249679 or 541249679. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541249679
Dimensions7.38 × 7.40 × 4.63 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) process.
Top View
7.38 mm7.40 mm1.56 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541249679
Side View
Table 57.0%Crown 35.6°GirdlePavilion 40.9°Culet: NoneDepth 62.6%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 31
Current: €5,447 EUR|Low: €5,447 EUR|High: €5,447 EUR|Avg: €5,447 EUR
March 25, 2026
Taylor and Hart€5,447 EUR

1 data point across 1 retailer

1 retailer

C
Taylor and Hart
X7NHJWK · Oct 31
€5,447 EUR
$6,086 USD
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C
1.56ct Round
€5,447 EUR