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Cushion|Lab Grown|IGI

0.71ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG459116502

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG459116502

Diamond specifications and retailer prices

From €244 EUR
$273 USD
As of October 30, 2026
Save €796 EUR (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,040 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 0.71ct lab-grown cushion diamond

This 0.71ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG459116502 or 459116502. Listed at 3 retailers as of October 29, 2026, with prices from €244 to €1,040, a €796 spread on the same certified stone. MOH London lists it at €1,040. 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

0.71
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459116502
Dimensions5.22 × 5.09 × 3.54 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
5.22 mm5.09 mm0.71 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG459116502
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 69.5%

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: Oct 30
Current: €1,040 EUR|Low: €168 EUR|High: €1,047 EUR|Avg: €551 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3€244 EUR
Retailer 2€249 EUR
Retailer 4€591 EUR
Retailer 5€653 EUR
MOH London€1,040 EUR

34 data points across 5 retailers

3 retailers€244 EUR to €1,040 EUR

A
Cheapest Retailer
-
€244 EUR
$273 USD
A
Retailer 2
-
€249 EUR
£219 GBP
View
Most Expensive
B
MOH London
LG459116502 · Oct 29
€1,040 EUR
£915 GBP
View
2 more retailers have this diamond
Prices start from €244 EURSave up to €796 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
0.71ct Cushion
€244 EUR