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Cushion|Lab Grown|IGI

1.35ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG614336597

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG614336597

Diamond specifications and retailer prices

From €203 EUR
As of November 6, 2026
Save €850 EUR (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,053 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.35ct lab-grown cushion diamond

This 1.35ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG614336597 or 614336597. Listed at 11 retailers as of November 5, 2026, with prices from €203 to €1,053, a €850 spread on the same certified stone. MOH London lists it at €1,053. 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

1.35
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614336597
Dimensions6.47 × 6.40 × 4.33 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.47 mm6.40 mm1.35 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614336597
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 67.7%

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: Nov 6
Current: €1,053 EUR|Low: €119 EUR|High: €1,068 EUR|Avg: €472 EUR|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10€119 EUR
Retailer 9€203 EUR
Retailer 6€226 EUR
Retailer 2€381 EUR
Retailer 7€391 EUR
Retailer 3€410 EUR
Retailer 8€517 EUR
Retailer 4€622 EUR
Retailer 5€770 EUR
MOH London€1,053 EUR

44 data points across 10 retailers

11 retailers€203 EUR to €1,053 EUR

A
Cheapest Retailer
-
€203 EUR
Final sale: no returns
Retailer 2
-
€226 EUR
View
Price last confirmed 12 days ago
A
Retailer 3
-
€381 EUR
View
A
Retailer 4
-
€391 EUR
View
A
Retailer 5
-
€410 EUR
View
A
Retailer 6
-
€438 EUR
View
B+
Retailer 7
-
€517 EUR
View
B+
Retailer 8
-
€622 EUR
View
B
Retailer 9
-
€770 EUR
View
B
Retailer 10
-
€773 EUR
View
Most Expensive
B
MOH London
LG614336597 · Nov 5
€1,053 EUR
£926 GBP
View
10 more retailers have this diamond
Prices start from €203 EURSave up to €850 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
1.35ct Cushion
€203 EUR