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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 €258 EUR
As of October 31, 2026
Save €890 EUR (77%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,148 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 9 retailers as of October 26, 2026, with prices from €258 to €1,148, a €890 spread on the same certified stone. MOH London lists it at €1,148. 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
Color
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

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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: Oct 31
Current: €1,148 EUR|Low: €146 EUR|High: €1,161 EUR|Avg: €361 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 1, 2026
Retailer 11€146 EUR
Retailer 7€179 EUR
Retailer 3€218 EUR
Retailer 4€258 EUR
Retailer 6€260 EUR
Retailer 5€261 EUR
Retailer 9€263 EUR
Retailer 2€285 EUR
Retailer 8€425 EUR
Retailer 10€490 EUR
MOH London€1,148 EUR

35 data points across 11 retailers

9 retailers€258 EUR to €1,148 EUR

Retailer 1
-
€179 EUR
£158 GBP
Price last confirmed 16 days ago
A
Retailer 2
-
€258 EUR
View
A
Retailer 3
-
€260 EUR
$292 USD
View
A
Retailer 4
-
€261 EUR
£230 GBP
View
B+
Retailer 5
-
€263 EUR
$295 USD
View
A
Retailer 6
-
€285 EUR
£252 GBP
View
B+
Retailer 7
-
€425 EUR
$477 USD
View
B
Retailer 8
-
€490 EUR
$550 USD
View
Most Expensive
B
MOH London
LG606347154 · Oct 26
€1,148 EUR
£1,014 GBP
View
8 more retailers have this diamond
Prices start from €258 EURSave up to €890 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
€258 EUR