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Cushion|Lab Grown|IGI

1.34ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG618412200

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG618412200

Diamond specifications and retailer prices

From £163 GBP
$217 USD
As of October 30, 2026
Save £1,196 GBP (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,359 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.34ct lab-grown cushion diamond

This 1.34ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618412200 or 618412200. Listed at 5 retailers as of October 29, 2026, with prices from £163 to £1,359, a £1,196 spread on the same certified stone. Do Amore Diamonds lists it at £1,359. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618412200
Dimensions6.37 × 6.29 × 4.25 mm
L/W Ratio1.01
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
6.37 mm6.29 mm1.34 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618412200
Side View
Table 60.0%Crown 35.7°Girdle: THN-MEDPavilion 38.8°Culet: NoneDepth 67.6%

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: £1,359 GBP|Low: £163 GBP|High: £1,397 GBP|Avg: £591 GBP|-2.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 7£163 GBP
Retailer 6£309 GBP
Retailer 8£348 GBP
Retailer 11£366 GBP
Retailer 10£422 GBP
Retailer 5£473 GBP
Retailer 12£528 GBP
Retailer 4£640 GBP
Retailer 2£780 GBP
Retailer 9£788 GBP
Retailer 3£927 GBP
Do Amore Diamonds£1,359 GBP

16 data points across 12 retailers

5 retailers£163 GBP to £1,359 GBP

A
Cheapest Retailer
-
£163 GBP
$217 USD
Final sale: no returns
A
Retailer 2
-
£309 GBP
$411 USD
View
B+
Retailer 3
-
£473 GBP
A$970 AUD
View
B
Retailer 4
-
£780 GBP
View
Most Expensive
B
Do Amore Diamonds
27-955C3D34C · Oct 29
£1,359 GBP
$1,810 USD
View
4 more retailers have this diamond
Prices start from £163 GBPSave up to £1,196 GBP

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
1.34ct Cushion
£163 GBP