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Cushion|Lab Grown|IGI

1.01ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG606347154

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG606347154

Diamond specifications and retailer prices

From €259 EUR
As of November 4, 2026
Save €234 EUR (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,153 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG606347154 or 606347154. Listed at 8 retailers as of November 4, 2026, with a 90% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606347154
Dimensions6.79 × 5.38 × 3.62 mm
L/W Ratio1.26
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
6.79 mm5.38 mm1.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606347154
Side View
Table 66.0%Crown 30°Girdle: MED-VTKPavilion 41.3°Culet: NoneDepth 67.3%

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 4
Current: €1,153 EUR|Low: €147 EUR|High: €1,166 EUR|Avg: €360 EUR|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 11€147 EUR
Retailer 7€179 EUR
Retailer 3€218 EUR
Retailer 4€259 EUR
Retailer 5€262 EUR
Retailer 6€262 EUR
Retailer 9€264 EUR
Retailer 2€283 EUR
Retailer 8€427 EUR
Retailer 10€493 EUR
MOH London€1,153 EUR

36 data points across 11 retailers

8 retailers€259 EUR to €493 EUR

A
Cheapest Retailer
-
€259 EUR
A
Retailer 2
-
€262 EUR
View
A
Retailer 3
-
€262 EUR
View
B+
Retailer 4
-
€264 EUR
View
A
Retailer 5
-
€283 EUR
View
B+
Retailer 6
-
€427 EUR
View
B
Retailer 7
-
€493 EUR
View
Most Expensive
MOH London
LG606347154 · Oct 26
€1,153 EUR
£1,014 GBP
View
Price last confirmed 11 days ago
7 more retailers have this diamond
Prices start from €259 EURSave up to €234 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
1.01ct Cushion
€259 EUR