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Cushion|Lab Grown|IGI

1.56ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG613383062

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG613383062

Diamond specifications and retailer prices

From €352 EUR
As of October 31, 2026
Save €708 EUR (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,059 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.56ct lab-grown cushion diamond

This 1.56ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG613383062 or 613383062. Listed at 9 retailers as of October 31, 2026, with prices from €352 to €1,059, a €708 spread on the same certified stone. MOH London lists it at €1,059. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613383062
Dimensions6.84 × 6.72 × 4.39 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.84 mm6.72 mm1.56 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613383062
Side View
Table 62.0%Crown 36.3°Girdle: MED-STKPavilion 39°Culet: NoneDepth 65.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €1,059 EUR|Low: €196 EUR|High: €1,072 EUR|Avg: €568 EUR|+15.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8€226 EUR
Retailer 7€291 EUR
Retailer 4€352 EUR
Retailer 11€391 EUR
Retailer 2€416 EUR
Retailer 10€439 EUR
Retailer 9€525 EUR
Retailer 6€774 EUR
Retailer 3€863 EUR
Retailer 5€913 EUR
MOH London€1,059 EUR

39 data points across 11 retailers

9 retailers€352 EUR to €1,059 EUR

Retailer 1
-
€226 EUR
$253 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€352 EUR
View
B+
Retailer 3
-
€391 EUR
$437 USD
View
A
Retailer 4
-
€416 EUR
£366 GBP
View
A
Retailer 5
-
€439 EUR
$490 USD
View
A
Retailer 6
-
€525 EUR
$586 USD
View
B
Retailer 7
-
€863 EUR
$964 USD
View
B+
Retailer 8
-
€913 EUR
$1,020 USD
View
Most Expensive
B
MOH London
LG613383062 · Nov 1
€1,059 EUR
£932 GBP
View
8 more retailers have this diamond
Prices start from €352 EURSave up to €708 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 Cushion
€352 EUR